Siemens Siprotec 5 Numerical Relay

Product Details:

Features

The Reyrolle 7SR10 Argus overcurrent and earth fault relay is developed using the latest generation of hardware technology and is available in multiple variants depending on the power supply, binary input/binary output configuration and data communication facility.
Housed in a 4U high, size 4 non-withdrawable case, these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 (optional) port for remote connection.

• Cold load pickup (51C)
• Two settings groups
• Password protection – 2 levels
• User programmable logic
• Self-monitoring
• Circuit breaker trip and maintenance counter

 Functions

Protection functions

• Broken conductor, load unbalance (46BC)
• Negative phase sequence overcurrent (46NPS)
• Thermal overload (49)
• Instantaneous overcurrent protection (50)
• Instantaneous earth fault (50N/G)
• Time delayed overcurrent protection (51)
• Time delayed derived/measured earth fault protection (51N/G)
• Cold load pickup (51C)
• Circuit breaker fail (50BF)
• Time delayed sensitive earth fault protection (51SEF)
• Inrush restraint (81HBL2)
• Instantaneous sensitive earth fault (50SEF)

Supervision functions

• Trip circuit supervision (74TC)
• Total harmonic distortion supervision (81THD)

Control functions

• Lockout (86)
• CB control

FAQ

1. How can Reliserv help you source the Siemens Reyrolle 7SR10 Over Current Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Reyrolle 7SR10 Over Current Relays.

2. Can Reliserv provide technical support for Siemens Reyrolle 7SR10 Over Current Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Reyrolle 7SR10 Over Current Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Reyrolle 7SR10 Over Current Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Reyrolle 7SR10 Over Current Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Additional Information:

• Item Code: SiemensReyrolle7SR10
• Production Capacity: 50000 UNITS PER QUARTER
• Delivery Time: 5-6 working days
• Packaging Details: As per clients requirement.

Product Details:

The SIPROTEC 5 Bay Controller is a control and automation device with optional protection function. It is designed for use in all voltage levels from distribution to transmission. As a full member of the SIPROTEC 5 family, it allows the use of a large number of protection functions from the SIPROTEC library with identical parameters like in the protection devices. The flexible hardware concept enables the exact fitting to all amount of process data.

Main function:Bay Controller for medium and high voltage switchgear. Integrated operator panel and key switches (optional). Powerful automation functionality, easily configurable with DIGSI. A large number of protection functions available.

Inputs and outputs:

• 6 predefined standard variants with 8/8
• current/voltage transformers,
• 11 to 75 binary inputs,
• 9 to 41 binary outputs

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

Further Functions

• Integrated bay controller with versatile protection functions for applications from medium to extra high voltage
• Control of up to 20 switching devices
• Synchrocheck and switchgear interlocking system
• Integrated electrical Ethernet port J for DIGSI
• Supports integration into the station automation system with IEC 61850
• Up to 4 pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, DNP3 (serial TCP), Modbus TCP)
• Ethernet redundancy protocols PRP and HSR
• Cyber Security in accordance with NERC CIP and BDEW whitepaper
• Powerful automation with CFC (Continuous Function Chart)
• Optional overcurrent protection for all voltage levels with 3-pole tripping
• Also used in switchgear with breaker-and-a-half scheme
• Selective protection of overhead lines and cables with single- and multi-ended in feeds for use with protection data communication
• Overcurrent protection also configurable as backup function
• Secure serial protection data communication, also over great distances and all available physical media (fiber-optic cable, 2-wire connections and communication networks)
• Measurement of operational values
• Auxiliary functions for simple tests and commissioning

FAQ

1. How can Reliserv help you source the Siemens Siprotec 5 Bay Controller efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 5 Bay Controllers.

2. Can Reliserv provide technical support for Siemens Siprotec 5 Bay Controller installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 5 Bay Controller in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 5 Bay Controller?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 5 Bay Controller in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The combined line differential and distance protection SIPROTEC 7SL86 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices. With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SL86 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Differential and Distance Protection

Tripping:

• 3-pole, min. tripping time 9 ms

Inputs and outputs:

• 12 predefined standard variants with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 MS
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Detection of CT saturation
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commis-sioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SL86 Distance Protection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SL86 Distance Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SL86 Distance Protection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SL86 Distance Protection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SL86 Distance Protection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

Product Details:

The distance protection SIPROTEC 7SA86 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.

With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SA86 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Tripping:3-pole, min. tripping time 9 ms

Inputs and outputs:2 predefined standard variations with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system.

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• 6 independent measuring circuits (6 system distance protection)
• Diverse distance protection methods available:
• Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Adaptive power swing blocking, Out-of-Step protection
• Detection of CT saturation for fast tripping and high accuracy at the same time
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchro check, and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Auxiliary functions for simple tests and commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SA86 Fast Distance Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SA86 Fast Distance Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SA86 Fast Distance Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SA86 Fast Distance Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SA86 Fast Distance Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7SA86 Fast Distance Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• 6 independent measuring circuits (6 system distance protection)
• Diverse distance protection methods available:
• Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Adaptive power swing blocking, Out-of-Step protection
• Detection of CT saturation for fast tripping and high accuracy at the same time
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchro check, and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and complete IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SA87 Fast Distance Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SA87 Fast Distance Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SA87 Fast Distance Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SA87 Fast Distance Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SA87 Fast Distance Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7SA87 Fast Distance Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The line differential protection SIPROTEC 7SD86 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SD86 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems

Main function:Differential Protection

Tripping:3-pole, min. tripping time 9 ms

Inputs and outputs:12 predefined standard variants with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Housing width:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation, and capacitive charging currents
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Detection of CT saturation
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• 3-pole automatic reclosing function
• Control, synchro check, and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SD86 Fast Line Differential Protection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SD86 Fast Line Differential Protection devices.

2. Can Reliserv provide technical support for Siemens Siprotec 7SD86 Fast Line Differential Protection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SD86 Fast Line Differential Protection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SD86 Fast Line Differential Protection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

Product Details:

The line differential protection SIPROTEC 7SD87 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SD87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems

Main function:Differential Protection

Tripping:1- and 3-pole, min. tripping time 9 ms

Inputs and outputs:12 predefined standard variants with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Housing width:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation, and capacitive charging currents
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Detection of CT saturation
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• 3-pole automatic reclosing function
• Control, synchro check, and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SD87 Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SD87 Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SD87 Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SD87 Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SD87 Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7SD87 Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The breaker management device SIPROTEC 7VK87 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7VK87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Automatic reclosing, synchro check, circuit-breaker failure protection

Tripping:

• 1- and 3-pole or 3-pole

Inputs and outputs:

• 12 predefined standard variants with 4/4 or 8/8 current/voltage transformers,
• 5 to 31 binary inputs,
• 4 voltage transformers
• 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Width of housing:

1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Automatic reclosing function and synchro check for line protection applications with 1- and 3-pole tripping
• Circuit-breaker failure protection, 1-/3-pole
• Control, synchro check, and system interlocking
• Voltage controller for transformers
• Arc protection
• Voltage protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7VK87 Breaker Management Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7VK87 Breaker Management Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7VK87 Breaker Management Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7VK87 Breaker Management Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7VK87 Breaker Management Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7VK87 Breaker Management Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The transformer differential protection Siemens Siprotec 7UT85 Two Winding Relay is a universal protection, control, and automation device on the basis of the SIPROTEC 5 system. It is specially designed for the protection two winding transformers. It is the main protection for the transformer and contains many other protection and monitoring functions. The additional protection functions can also be used as backup protection for protected downstream objects (e.g. cables, line).

The modular expansion capabilities of the hardware support you here. The device supports all SIPROTEC 5 system characteristics. It enables future-oriented system solutions with high investment security and low operating costs.

Main function:1 Differential protection (standard- or autotransformer) with add-on stabilizations; Up to 2 differential ground-fault protection

Useful measuring point:

• 5 three-pole current measuring Points,
• 3 one-pole current measuring points,
• 3 three-pole voltage measuring Points,
• 2 one-pole voltage measuring points expandable to 3 sides

Inputs and outputs:

• 2 predefined standard variants with
• 8 current transformers,
• 7 to 19 binary inputs,
• 7 to 23 binary outputs

Hardware flexibility:Flexible adaptable and expandable I/O quantity structure within the scope of the modular SIPROTEC 5-building blocks

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

Further Functions

• Transformer protection for two-winding transformers with versatile additional protection functions expandable to 3 windings
• Transformer differential protection for single-core phase-shift transformers
• Universal usability of the admissible measuring points
• Usable from medium up to extra-high voltage
• Protection of standard power transformers and autotransformers
• Increased sensitivity in the case of ground faults close to neutral through a separate ground-fault differential protection
• Flexible adaptation to the transformer vector group
• Consideration of inrush and over excitation processes
• Safe behavior in the case of current transformer saturation with different degrees of saturation
• Adaptive adjustment of the trip characteristic to the transformer tapping
• Arc protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and complete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3
• (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Time synchronization using IEEE 1588
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Powerful fault recording
• Additional functions for simple tests and easy commissioning

Product Details:

The motor protection device SIPROTEC 7SK82 is part of the SIPROTEC 5 series of modular field devices.

This device is especially designed for cost effective and compact protection of low to medium power motor application areas. With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SK82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Motor protection for small to medium size motors (100 kW to 2 MW)

Inputs and outputs:

• 4 current transformers,
• 4 voltage transformers (optional),
• 11 or 23 binary inputs,
• 9 or 16 binary outputs

Hardware flexibility:Various hardware configurations are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules, available with large and small display.

Width of housing:1/3×19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Motor protection functions: starting-time supervision, thermal overload protection for stator and rotor, restart inhibit, unbalanced load protection, load-jump protection
• Stator and bearing temperature monitoring via a temperature sensors with an external RTD-box
• Ground-fault protection (directional, non-directional) for the detection of stator ground-faults
• Directional and non-directional time-overcurrent protection (short circuit protection) with additional functions
• Overvoltage and undervoltage protection
• Power protection, configurable as active or reactive power protection
• Control, synchrocheck and system interlocking
• Arc protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Integrated electrical Ethernet port J for DIGSI
• Single line presentation on a small or large display
• Complete IEC 61850 (reporting and GOOSE) via integrated port J
• Two optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, DNP3 (serial+TCP), Modbus TCP)
• Ethernet redundancy protocols PRP and HSR
• Cyber Security in accordance with NERC CIP and BDEW whitepaper
• Secure serial protection data communication, also over great distances and all available physical media (fiber-optic cable, two-wire connections and communication networks)
• Measurement of operational values
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Powerful fault recording
• Additional functions for simple tests and easy commissioning.

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SK82 Motor Protection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SK82 Motor Protection devices.

2. Can Reliserv provide technical support for Siemens Siprotec 7SK82 Motor Protection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SK82 Motor Protection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SK82 Motor Protection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support

Product Details:

The motor protection device SIPROTEC 7SK85 is part of the SIPROTEC 5 series of modular field devices.

This device is designed for the protection of all motor sizes. With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SK85 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Motor protection for all motor sizes

Inputs and outputs:

• 3 predefined standard variants with 4 current
• transformers, 4 voltage transformers,
• 11 to 27 binary inputs, 9 to 17 binary outputs

Hardware flexibility:Flexibly adaptable and expandable I/O quantity structure within the scope of the modular SIPROTEC 5 building block, 1/6 expansion modules can be added. Available with large or small display or without display

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Motor protection functions: starting-time supervision, thermal overload protection for stator and rotor, restart inhibit, unbalanced load protection, load-jump protection
• Stator and bearing temperature monitoring via a temperature sensors with an external RTD-box
• Ground-fault protection (directional, non-directional) for the detection of stator ground-faults
• Directional and non-directional time-overcurrent protection (short circuit protection) with additional functions
• Detection of ground faults in systems with isolated or resonant neutral
• Overvoltage and undervoltage protection
• Power protection, configurable as active or reactive power protection
• Control, synchrocheck and system interlocking
• Arc protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Integrated electrical Ethernet port J for DIGSI
• Single line presentation on a small or large display
• Complete IEC 61850 (reporting and GOOSE) via integrated port J
• Two optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, DNP3 (serial+TCP), Modbus TCP)
• Ethernet redundancy protocols PRP and HSR
• Cyber Security in accordance with NERC CIP and BDEW whitepaper
• Secure serial protection data communication, also over great distances and all available physical media (fiber-optic cable, two-wire connections and communication networks)
• Measurement of operational values
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Powerful fault recording

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SK85 Motor Protection, Automation Device efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SK85 Motor Protection, Automation Devices.

2. Can Reliserv provide technical support for Siemens Siprotec 7SK85 Motor Protection, Automation Device installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SK85 Motor Protection, Automation Device in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SK85 Motor Protection, Automation Device?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

Product Details:

The new SIPROTEC 6MU85 merging unit bases on the flexible SIPROTEC 5 system has been designed for conventional and non-conventional instrument transformers (LPITs) and digitalizes all primary data close to the process. SIPROTEC 5 process bus provides versatile solutions and migration concepts for new and existing systems.

Features

Main functions:

• Merging unit
• Bay unit for distributes busbur protection SIPROTEC 7SS85
• Breaker functions
• Backup protection functions
• Additional functions

FAQ

1. How can Reliserv help you source the Siemens Siprotec 6MU85 Siprotec 5 Numerical Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 6MU85 Siprotec 5 Numerical Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 6MU85 Siprotec 5 Numerical Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 6MU85 Siprotec 5 Numerical Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 6MU85 Siprotec 5 Numerical Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 6MU85 Siprotec 5 Numerical Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The SIPROTEC merging units are installed close to the instrument transformer, and the measured current and voltage values are reliably communicated to the protection devices over the process bus, using the PRP or HSR protocol. This approach reduces cable complexity, simplifies workflows, and makes both new and existing systems extremely economical and safe. To guarantee interoperability and future viability, the innovative process bus solutions from Siemens are, of course, certified according to IEC 61850-9-2.

FAQ

1. How can Reliserv help you source the Siemens Process Bus Numerical Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Process Bus Numerical Relays.

2. Can Reliserv provide technical support for Siemens Process Bus Numerical Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Process Bus Numerical Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Process Bus Numerical Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Process Bus Numerical Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The centralized busbar protection SIPROTEC 7SS85 is a selective, safe, and fast protection against busbar faults in medium voltage, high-voltage and very high voltage systems with the most various busbar configurations.

Busbar protection devices SIPROTEC 7SS85 are part of the modular SIPROTEC 5 series and their main function bases on the principle of differential protection.

Additional protection and control functions extend the scope of application to a comprehensive station protection.

The flexibility of the functions and the modular hardware structure allow an optimum adaptation of the 7SS85 to the most various system configurations and functional requirements.

Functionality
The centralized busbar protection SIPROTEC 7SS85 encompasses the following maximum quantity structure:

• 20 3-phase measuring points (current transformer)

• 4 3phase measuring points (voltage transformer)

• 26 bays (feeders, couplers, bus-section disconnections)

• 4 bus zones (busbar sections with measuring function)

• 4 couplers (with 1 or 2 current transformers)

• 2 auxiliary busbars (busbar sections without measuring function)

• Phase-selective measurement and Display

• Selective tripping of faulty busbar sections

• Optional additional decentralized binary in- and outputs via protection interface (PI) or IEC 61850 (GOOSE) provide new concepts for busbar protection

FAQ

1. How can Reliserv help you source the Siemens 7SS85 Current Protection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens 7SS85 Current Protection devices.

2. Can Reliserv provide technical support for Siemens 7SS85 Current Protection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens 7SS85 Current Protection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens 7SS85 Current Protection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens 7SS85 Current Protection in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

Merging unit SIPROTEC 6MU805 for conventional instrument transformers. 

Features

This device allows conversion of current substations to process bus substations without change in the primary equipment. The advantages of process bus can be used, but also a mixed configuration of process bus / non-process bus is possible.

Siemens process bus solutions not only fulfill the standard but increase customer value beyond.

FAQ

1. How can Reliserv help you source the Siemens Siprotec 6MU805 Siprotec 5 Numerical Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 6MU805 Siprotec 5 Numerical Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 6MU805 Siprotec 5 Numerical Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 6MU805 Siprotec 5 Numerical Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 6MU805 Siprotec 5 Numerical Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 6MU805 Siprotec 5 Numerical Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

Paralleling device SIPROTEC 7VE85 is specifically designed for the synchronization of generators (power plant units) with the power grid or synchronization of 2 electricity-supply systems.

The 1.5- and 2-channel synchronization function is the made function of the SIPROTEC 7VE85. To warrant a high level of security and reliability, the software works with various monitoring functions. In addition, the most important hardware components are duplicated. Two different measuring algorithms are used in accordance with the multi-channel redundancy. This avoids overfunctions through systematic errors. At the same time, the different methods of measurement are applied and processed independently of each other with different memory areas. The high level of reliability and flexible options to adapt to the equipment requirements allow a wide variety of applications.

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7VE85 Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7VE85 Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7VE85 Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7VE85 Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7VE85 Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7VE85 Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The combined line differential and distance protection SIPROTEC 7SL87 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SL87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Differential and Distance Protection

Tripping:

• 1- and 3-pole, min. tripping time 9 ms

Inputs and outputs:

• 12 predefined standard variants with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system.

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents
• Diverse distance protection methods as backup or main 2 protection available: Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Adaptive power swing blocking, Out-of-Step protection
• Recognition of static and transient ground faults (transi-ent function) in resonant-grounded and isolated networks
• Arc protection
• Undervoltage-controlled reactive power protection
• 1-/3-pole Automatic reclosing function
• Control, synchrocheck and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SL87 Differential Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SL87 Differential Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SL87 Differential Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SL87 Differential Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

Product Details:

The SIPROTEC Compact 7SJ82 is a multi-functional motor protection relay. It is designed for protection of asynchronous motors of all sizes. The relays have all the required functions to be applied as a backup relay to a transformer differential relay. The SIPROTEC Compact 7SK80 features “flexible protection functions”.

Siemens 7sj82 Overcurrent Protection Up to 20 additional protection functions can be created by the user. Therefore protection of change for frequency or reverse power protection can be realized, for example. The relay provides circuit-breaker control, further switching devices and automation functions. The integrated programmable logic (CFC) allows the user to add own functions, e.g. for the automation of switchgear (interlocking). The user is also allowed to generate user-defined messages.

Siemens 7sj82 Overcurrent Protection Highlights

• Conformal coating available (NEW)
• Pluggable current and voltage terminals
• Binary input thresholds settable using DIGSI (3 stages)
• Secondary current transformer values (1 A / 5 A) settable using DIGSI
• 9 programmable function keys
• 6-line display
• Buffer battery exchangeable from the front
• USB front port
• 2 additional communication ports
• Integrated switch for low-cost and redundant optical Ethernet rings
• Ethernet redundancy protocols RSTP, PRP and HSR for highest availability
• Relay-to-relay communication through Ethernet with IEC 61850 GOOSE
• Millisecond-accurate time synchronization through Ethernet with SNTP (over Port A or Port B)
• Number of binary binputs and inary outputs by connection from up to two SICAM I / O-Units extendable.

Protection functions

• Overcurrent protection (50, 50N, 51, 51N)
• Directional overcurrent protection, ground (67N)
• Sensitive dir./non-dir. ground-fault detection (64Ns, 67Ns767N)
• Motor protection
  • Undercurrent monitoring (37)
  • Starting time supervision (48)
  • Restart inhibit (66/86)
  • Locked rotor (14)
  • Load jam protection (51M)
• Thermal Overload Protection (49)
• Under-/overvoltage protection (27/59)
• Frequency Protection (81O/U)
• Breaker failure protection (50BF)
• Unbalance-load protection (46)
• Lockout (86)

Control functions/programmable logic

• Commands for the ctrl. of CB, disconnect switches (isolators/isolating switches)
• Control through keyboard, binary inputs, DIGSI 4 or SCADA system
• User-defined PLC logic with CFC (e.g. intel.)

Monitoring functions

• Operational measured values,
• Energy metering valuesWp,Wq
• Circuit-breaker wear monitoring
• Minimum and maximum values
• Trip circuit supervision
• Fuse failure monitor
• 8 oscillographic fault records
• Motor statistics

Communication interfaces

• System/service interface
  • IEC 61850 Edition 1 and 2
  • IEC 60870-5-103
  • PROFIBUS-DP
  • DNP 3.0
  • MODBUS RTU
• Ethernet interface for DIGSI 4
• USB front interface for DIGSI 4

Hardware

• 4 current transformers
• 0/3 voltage transformers
• 3/7 binary inputs (thresholds configurable using software)
• 5/8 binary outputs (2 changeover/Form C contacts)
• 0/5 RTD inputs
• 1 life contact
• Pluggable current and voltage terminals
• Conformal coating available (NEW)

Siemens 7sj82 Overcurrent Protection

Product Details:

The line differential protection SIPROTEC 7SD87 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SD87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems

Main function:Differential Protection

Tripping:1- and 3-pole, min. tripping time 9 ms

Inputs and outputs:12 predefined standard variants with 4/4 or 8/8 current/voltage transformers, 5 to 31 binary inputs, 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Housing width:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation, and capacitive charging currents
• Directional backup protection and various additional functions
• Detection of CT saturation
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• 3-pole automatic reclosing function
• Control, synchro check, and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection devices.

2. Can Reliserv provide technical support for Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7SJ85 Feeder & Overcurrent Protection in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The feeder and overcurrent protection SIPROTEC 7SJ86 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.

With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SJ86 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems and for reserve or emergency protection for the line protection devices.

Main function:Overcurrent protection

Tripping:

• 3-pole

Inputs and outputs:

• 3 predefined standard variants with 4/4
• current/voltage transformers,
• 11 to 23 binary inputs,
• 9 to 25 binary outputs

Hardware flexibility:Flexibly adjustable and expandable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Housing width:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Overcurrent protection with 3-pole tripping
• Optimization of the tripping times by direction comparison and protection data communication
• Recognition of static, intermitting and transient ground faults (transient function) in resonant-grounded and iso-lated networks
• Arc protection
• Overvoltage and undervoltage protection
• Frequency protection and frequency change protection for load shedding applications
• Power protection, configurable as active or reactive power protection
• Protection functions for capacitor banks, e.g. overcurrent, thermal overload, current unbalance, peak overvoltage or differential protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Circuit-breaker failure protection
• Circuit-breaker restrike protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning.

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SJ86 Overcurrent Protection Device efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SJ86 Overcurrent Protection Devices.

2. Can Reliserv provide technical support for Siemens Siprotec 7SJ86 Overcurrent Protection Device installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SJ86 Overcurrent Protection Device in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7SJ86 Overcurrent Protection Device?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

Product Details:

The distance protection relay SIPROTEC 7SA82 is part of the new SIPROTEC 5 series of modular field devices.

This device is especially designed for cost effective and compact medium-voltage and sub-transmission application areas.

With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SA82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:SIPROTEC DistanceProtection for medium a sub-transmission

Tripping:3-pole, min. tripping time 19 ms

Inputs and outputs:

• 4 current transformers,
• 4 voltage transformers (optional),
• 11 or 23 binary inputs,
• 9 or 16 binary outputs

Hardware flexibility:Various hardware quantity structures are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules, available with large and small display.

Width of housing:1/3 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 19 MS
• 6 independent measuring circuits (6 system distance protection)
• Diverse distance protection methods available:
• Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and iso-lated networks
• Adaptive power swing blocking
• Detection of CT saturation for fast tripping and high accuracy at the same time
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commis-sioning

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SA82 Distance Protection Automation Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7SA82 Distance Protection Automation Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7SA82 Distance Protection Automation Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SA82 Distance Protection Automation Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

Product Details:

The line differential protection relay SIPROTEC 7SD82 is part of the new SIPROTEC 5 series of modular field devices.

This device is especially designed for cost effective and compact medium voltage and sub-transmission application areas. With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SD82 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems

Main function:Line differential protection for medium and sub-transmission

Tripping:3-pole, min. tripping time 9 ms

Inputs and outputs:

• 4 current transformers,
• 4 voltage transformers (optional),
• 11 or 23 binary inputs,
• 9 or 16 binary outputs

Hardware flexibility:Various hardware quantity structures are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules,available with large and small display

Housing width:1/3 × 19 inch

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 19 MS
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Detection of CT saturation for fast tripping and high accuracy at the same time
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault
• Additional functions for simple tests and easy commissioning

FAQ

1. How can Reliserv help you source the Siprotec 7SD82 Line Differential Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siprotec 7SD82 Line Differential Protection Relays.

2. Can Reliserv provide technical support for Siprotec 7SD82 Line Differential Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siprotec 7SD82 Line Differential Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siprotec 7SD82 Line Differential Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

Product Details:

The transformer differential protection Siemens Siprotec 7UT82 Transformer Siemens Protection Relay is a universal protection, control, and automation device on the basis of the SIPROTEC 5 system. It is specially designed for the protection two winding transformers. It is the main protection for the transformer and contains many other protection and monitoring functions. The additional protection functions can also be used as backup protection for protected downstream objects (e.g. cables, line).

The device supports all SIPROTEC 5 system characteristics. It enables future-oriented system solutions with high investment security and low operating costs. Siemens Siprotec 7UT82 Transformer Siemens Protection Relay

Main function:1 Differential protection (standard- or autotransformer) with add-on stabilizations; Up to 2 differential ground-fault protection

Useful measuring point:

• 2 three-pole current measuring points 2 one-pole current measuring points

Inputs and outputs:1 predefined standard variant with 8 current transformers, 7 binary inputs, 7 binary outputs

Hardware flexibility:The 1/3 base module is available with IO103, it is not possible to add 1/6 expansion modules, available with the large and small display.

Width of housing:1/3×19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configuration provides support in determining the required number of function points for your device. Siemens Siprotec 7UT82 Transformer Siemens Protection Relay

Further Functions

• Transformer protection for two-winding transformers with versatile additional protection functions
• Transformer differential protection for single-core phase-shift transformers
• Universal usability of the admissible measuring points
• Usable from medium up to extra-high voltage
• Protection of standard power transformers and autotransformers
• Increased sensitivity in the case of ground faults close to neutral through a separate ground-fault differential protection
• Flexible adaptation to the transformer vector group
• Consideration of inrush and over excitation processes
• Safe behavior in the case of current transformer saturation with different degrees of saturation
• Adaptive adjustment of the trip characteristic to the transformer tapping
• Arc protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and complete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3
• (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Time synchronization using IEEE 1588
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Siemens Siprotec 7UT82 Transformer Siemens Protection Relay

Product Details:

The generator protection device SIPROTEC 7UM85 is especially designed for the protection of generators and power units. It contains all required main protection functions and numerous additional protection and monitoring functions.

Thanks to its modularity and flexibility and the powerful engineering tool DIGSI 5, SIPROTEC 7UM85 devices offer future-oriented system solutions with high investment security and low operating costs.

Main function:Typical generator protection functions

Inputs and outputs:

• 3 predefined standard variants with 8 current transformers, 8 voltage transformers, 7 to 15 binary inputs, 9 to 20 binary outputs, 2 further standard variants with additional 4 transducers are in preparation.

Hardware flexibility:Flexible, adaptable and expandable I/O quantity structure within the scope of the modular SIPROTEC 5 building blocks, 1/6 expansion modules can be added Available with large or small display or without display

Width of housing:1/3 × 19 inch to 2/1 × 19 inch

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 9 ms
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents
• Diverse distance protection methods as backup or main 2 protection available: Classic, reactance method (RMD), impedance protection for transformers
• Directional backup protection and various additional functions
• Adaptive power swing blocking, Out-of-Step protection
• Recognition of static and transient ground faults (transi-ent function) in resonant-grounded and isolated networks
• Undervoltage-controlled reactive power protection
• 1-/3-pole Automatic reclosing function
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7UM85 Generator Differential Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7UM85 Generator Differential Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7UM85 Generator Differential Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7UM85 Generator Differential Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

Product Details:

Merging Unit SIPROTEC 6MU80 for conventional instrument transformers. This device allows conversion of current substations to process bus substations without change in the primary equipment. The advantages of process bus can be used, but also a mixed configuration of process bus / non-process bus is possible.

Siemens process bus solutions not only fulfill the standard but increase customer value beyond.

FAQ

1. How can Reliserv help you source the Siemens Numerical Relay efficiently?
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2. Can Reliserv provide technical support for Siemens Numerical Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Numerical Relay in bulk?
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4. Does Reliserv offer warranty and after-sales service for Siemens Numerical Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Numerical Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

Electric arcs are among the most dreaded fault scenarios in power supply engineering. They can be caused by a multitude of factors, such as aging of the insulation, environmental conditions as well as operating errors. Electric arcs can cause heavy damage to switchgear and present a serious hazard to operating personnel. The SIPROTEC 5 arc protection detects electric arcs through an optical sensor. Arcs are detected reliably and quickly as they develop, and the protective device can trip immediately and without delay times.

The arc protection module is part of the new SIPROTEC 5 series of modular, flexible and intelligent bay devices and can be used in the following device types:

• Support of feeder automation applications, e.g. fault isolation and service restoration
• SIPROTEC 7SJ8
• SIPROTEC 7SA8
• SIPROTEC 7SD8
• SIPROTEC 7SL8
• SIPROTEC 7VK8
• SIPROTEC 7UT8
• SIPROTEC 7SK8
• SIPROTEC 7UM8
• Reliable arc detection
• Extremely fast tripping time
• Minimization of thermal damage
• Higher personal safety
• Minimization of downtimes
• EMI safety thanks to purely optical sensors
• Quick and easy retrofitting

FAQ

1. How can Reliserv help you source the Siemens Siprotec 5 Arc Protection, Optical Arc Detection efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 5 Arc Protection, Optical Arc Detection devices.

2. Can Reliserv provide technical support for Siemens Siprotec 5 Arc Protection, Optical Arc Detection installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 5 Arc Protection, Optical Arc Detection in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 5 Arc Protection, Optical Arc Detection?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 5 Arc Protection, Optical Arc Detection in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The combined line differential and distance protection relay SIPROTEC 7SL82 is part of the new SIPROTEC 5 series modular field devices.

This device is especially designed for cost effective and compact medium voltage and sub-transmission application areas.

With its flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7SL82 fits perfectly for protection, control, monitoring, and measuring applica-tions in electrical energy systems.

Main function:Distance Protection for medium an sub-transmission

Tripping:

• 3-pole, min. tripping time 19 ms

Inputs and outputs:

• 4 current transformers, 4 voltage transformers (optional), 11 or 23 binary inputs, 9 or 16 binary outputs

Hardware flexibility:Various hardware quantity structures are available for binary inputs and outputs in the 1/3 base module, it is not possible to add 1/6 expansion modules, available with large and small display

Width of housing:1/3 x 19'inch'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Minimal tripping time 19 MS
• Main protection function is differential protection with adaptive algorithm for maximum sensitivity and stability even at different CT errors, CT saturation and capacitive charging currents
• Directional backup protection and various additional functions
• Recognition of static, intermittent and transient ground faults (transient function) in resonant-grounded and isolated networks
• Detection of CT saturation
• Arc protection
• Power protection, configurable as active or reactive power protection
• Undervoltage-controlled reactive power protection
• Control, synchrocheck and system interlocking
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and com-plete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol
• Time synchronization using IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commis-sioning

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7SL82 Distance Protection Automation Relay efficiently?
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2. Can Reliserv provide technical support for Siemens Siprotec 7SL82 Distance Protection Automation Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7SL82 Distance Protection Automation Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

Product Details:

The transformer differential protection Siemens 7UT86 Winding Transformer Protection Relay is a universal protection, control, and automation device on the basis of the SIPROTEC 5 system. It is especially designed for the protection of three winding transformers. It is the main protection for the transformers and contains many other protection and monitoring functions. The additional protection functions can also be used as backup protection for protected downstream objects (e.g. cables, line). At this, it supports also the modular availability of the hardware.

The device supports all SIPROTEC 5 system characteristics. It enables future-oriented system solutions with high investment security and low operating costs.

Main function:1 Differential protection (standard) with add-on stabilizations; Up to 3 differential ground-fault protection For autotransformer applications 2 differential protection functions in a function group, autotransformer can be used. Siemens 7UT86 Winding Transformer Protection Relay

Useful measuring point:

• 6 three-pole current measuring Points,
• 4 one-pole current measuring points,
• 3 four-pole voltage measuring Points,
• 3 one-pole voltage measuring points
• expandable to 4 sides

Inputs and outputs:

• 2 predefined standard variants with
• 12 current transformers,
• 4 voltage transformers
• 11 to 23 binary inputs,
• 18 to 34 binary outputs

Hardware flexibility:Flexible adaptable and expandable I/O-quantity structure within the scope of the modular SIPROTEC 5-building blocks building blocks.

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device. Siemens 7UT86 Winding Transformer Protection Relay

Further Functions

• Transformer protection for two-winding transformers with versatile additional protection functions expandable to 3 windings
• Transformer differential protection for single-core phase-shift transformers
• Universal usability of the admissible measuring points
• Usable from medium up to extra-high voltage
• Protection of standard power transformers and autotransformers
• Increased sensitivity in the case of ground faults close to neutral through a separate ground-fault differential protection
• Flexible adaptation to the transformer vector group
• Consideration of inrush and over excitation processes
• Safe behavior in the case of current transformer saturation with different degrees of saturation
• Adaptive adjustment of the trip characteristic to the transformer tapping
• Arc protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and complete IEC 61850 functionality (reporting and GOOSE)
• Two optional pluggable communication modules, usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3
• (serial and TCP)
• Serial protection data communication via fiber-optic cable, two-wire connections and communication net-works (IEEE C37.94 et al.) including automatic switch between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Time synchronization using IEEE 1588
• Phasor Measurement Unit (PMU) for synchrophasor-measured values and IEEE C37.118 protocol 

Product Details:

The breaker management device SIPROTEC 7VK87 is part of the new SIPROTEC 5 series of modular, flexible and intelligent digital field devices.
With its modularity and flexibility and its high-performance DIGSI 5 engineering tool, the SIPROTEC 7VK87 fits perfectly for protection, control, monitoring, and measuring applications in electrical energy systems.

Main function:Automatic reclosing, synchro check, circuit-breaker failure protection

Tripping:

• 1- and 3-pole or 3-pole

Inputs and outputs:

• 12 predefined standard variants with 4/4 or 8/8 current/voltage transformers,
• 5 to 31 binary inputs,
• 4 voltage transformers
• 8 to 46 binary outputs

Hardware flexibility:Flexibly adjustable I/O quantity structure within the scope of the SIPROTEC 5 modular system

Width of housing:1/3 x 19' to 2/1 x 19'

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

• Automatic reclosing function and synchro check for line protection applications with 1- and 3-pole tripping
• Circuit-breaker failure protection, 1-/3-pole
• Control, synchro check, and system interlocking
• Voltage controller for transformers
• Arc protection
• Voltage protection
• Powerful automation with graphical CFC (Continuous Function Chart)
• Support of single line in small and large displays
• Integrated electrical Ethernet port J for DIGSI and IEC 61850 functionality (reporting)
• Up to four optional pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, Modbus TCP, DNP3 (serial and TCP)
• Serial protection data communication over fiber-optic cable, two-wire connections and communication networks (IEEE C37.94 et al.) including automatic switch over between ring and chain topology
• High available Ethernet redundancy protocols PRP and HSR
• Cyber Security acc. NERC CIP and BDEW Whitepaper
• Phasor Measurement Unit (PMU) for synchrophasor measured values and IEEE C37.118 protocol
• Time synchronization IEEE 1588
• Powerful fault recording
• Additional functions for simple tests and easy commissioning
• Adjustable I/O quantity within the scope of the SIPROTEC 5 modular system

FAQ

1. How can Reliserv help you source the Siemens Siprotec 7UT87 Transformer Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 7UT87 Transformer Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 7UT87 Transformer Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7UT87 Transformer Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7UT87 Transformer Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 7UT87 Transformer Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

With the help of skillful team, we present an extensive range of Siprotec Digital Grid. Our products are available in varied configurations that meet on consumers demand.

Features:

 

• Durable nature

• Top performance

• Accurate dimensions

• Easy to install

• Longer service life

• Low maintenance

 

The SIPROTEC5 Bay Controller is a universal control and automation device with optional protection function. It is designed for use in all voltage levels from distribution to transmission. As a full member of the SIPROTEC 5 family, it allows the use of a large number of protection functions from the SIPROTEC library with identical parameters like in the protection devices. The flexible hardware concept enables the exact fitting to all amount of process data.

Main function:

Bay Controller for medium and high voltage switchgears. Integrated operator panel and key switches (optional). Powerful automation functionality, easily configurable with DIGSI. Large number of protection functions available.

Inputs and outputs:

5 predefined standard variants with 4/4 current/voltage transformers,11 to 75 binary inputs,9 to 41 binary outputs

Hardware flexibility:

Flexible adjustable HW IO-quantity within the scope of the SIPROTEC5 modular system. The use of a second row allows more than 400 in- and outputs.

Width of housing:

1/3 x 19 Inch - 2/1 x 19 Inch

FAQ

1. How can Reliserv help you source the Siemens Siprotec 6MD85 Protection Relay efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 6MD85 Protection Relays.

2. Can Reliserv provide technical support for Siemens Siprotec 6MD85 Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 6MD85 Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 6MD85 Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 6MD85 Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Additional Information:

• Item Code: SIPROTEC-6MD85

Product Details:

The SIPROTEC 5 Bay Controller is a control and automation device with optional protection function. It is designed for use in all voltage levels from distribution to transmission. As a full member of the SIPROTEC 5 family, it allows the use of a large number of protection functions from the SIPROTEC library with identical parameters like in the protection devices. The flexible hardware concept enables the exact fitting to all amount of process data.

Main function:Bay Controller for medium and high voltage switchgear. Integrated operator panel and key switches (optional). Powerful automation functionality, easily configurable with DIGSI. A large number of protection functions available.

Inputs and outputs:

• 6 predefined standard variants with 8/8
• current/voltage transformers,
• 11 to 75 binary inputs,
• 9 to 41 binary outputs

All functions can be configured freely with DIGSI 5. For the application of some of the functions, you require the appropriate number of free function points within the device. The function point calculator in the online configurator provides support in determining the required number of function points for your device.

Further Functions

• Integrated bay controller with versatile protection functions for applications from medium to extra high voltage
• Control of up to 20 switching devices
• Synchrocheck and switchgear interlocking system
• Integrated electrical Ethernet port J for DIGSI
• Supports integration into the station automation system with IEC 61850
• Up to 4 pluggable communication modules usable for different and redundant protocols (IEC 61850, IEC 60870-5-103, IEC 60870-5-104, DNP3 (serial TCP), Modbus TCP)
• Ethernet redundancy protocols PRP and HSR
• Cyber Security in accordance with NERC CIP and BDEW whitepaper
• Powerful automation with CFC (Continuous Function Chart)
• Optional overcurrent protection for all voltage levels with 3-pole tripping
• Also used in switchgear with breaker-and-a-half scheme
• Selective protection of overhead lines and cables with single- and multi-ended in feeds for use with protection data communication
• Overcurrent protection also configurable as backup function
• Secure serial protection data communication, also over great distances and all available physical media (fiber-optic cable, 2-wire connections and communication networks)
• Measurement of operational values
• Phasor for synchrophasor measured values and IEEE C37.118 protocol integratedMeasurment Unit (PMU) Powerful fault recording
• Auxiliary functions for simple tests and commissioning

FAQ

1. How can Reliserv help you source the Siprotec 6MD86 Siemens Protection Relay efficiently?
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2. Can Reliserv provide technical support for Siprotec 6MD86 Siemens Protection Relay installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siprotec 6MD86 Siemens Protection Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siprotec 6MD86 Siemens Protection Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siprotec 6MD86 Siemens Protection Relay in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

Merging Unit SIPROTEC 6MU80 for conventional instrument transformers. This device allows conversion of current substations to process bus substations without change in the primary equipment.

The advantages of process bus can be used, but also a mixed configuration of process bus / non-process bus is possible.

Siemens process bus solutions not only fulfill the standard but increase customer value beyond.

The SIPROTEC 6MU80 Merging Units are not only certified according IEC 61850-9-2LE for process bus applications but include a lot of additional features. Some, but not all, of the additional features are:

• extended temperature range (-40 ºC – 70 °C)
• configurable 12 Binary Inputs / 8 Binary Outputs
• Time synchronization via PPS, IRIG-B or GPS
• full support IEC 61850-8-1 GOOSE
• PRP and HSR (IEC 62439)
• integrated Web-Server
• comprehensive engineering with DIGSI
• full integration of whole substations in process bus technology by keeping well known engineering concepts of SIPROTEC.

FAQ

1. How can Reliserv help you source the Siemens Siprotec 6MU80 Merging Unit efficiently?
   Ans: Reliserv offers fast, reliable supply with genuine Siemens Siprotec 6MU80 Merging Units.

2. Can Reliserv provide technical support for Siemens Siprotec 6MU80 Merging Unit installation and configuration?
   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 6MU80 Merging Unit in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 6MU80 Merging Unit?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.

5. What makes Reliserv a trusted source for Siemens Siprotec 6MU80 Merging Unit in India?
   Ans: Reliserv is known for authentic products and dependable service.

Product Details:

The SIPROTEC 7KE85 is a powerful fault recorder with inte-grated measuring of synchrophasors (PMU) according to IEEE C37.118 and Power Quality measurement according to IEC 61000-4-30. Due to the high flexibility of trigger functions, the SIPROTEC 7KE85 is ideally suited to monitor the entire energy value chain from generation to distribution. The powerful automation and flexible configuration with DIGSI 5 comple-ments the range of functions.

• Up to 40 analog channels

• Fast scan recorder

• Up to 2 slow scan recorders

• Up to 5 continuous recorders and 2 trend recorders

• Power Quality recordings according to IEC 61000-4-30
  (Harmonics, THD, TDD in preparation)

• Sequence of event recorder for continuous recording of binary status changes and IEC 61850 GOOSE Messages

• Applicable as Phasor Measurement Unit (PMU) according to IEEE C37.118 standard

• Transmission of records and triggering via IEC 61850 GOOSE messages

• Sampling frequencies parameterizable from 1 kHz to
  16 kHz

• The user can allocate the 16-gigabyte buffer (16 GByte) to the various recorders

• Intelligent monitoring routines of the storage medium ensure a high security of the archived data

• Loss-free data compression

• Time synchronization via Precision Time Protocol (PTP) IEEE 1588 Protocol, IRIG-B, DCF77 and SNTP

• Free routing of measured values to the individual recorders

• Free combination of the measuring groups for power calculation

• Quality Attributes for representing the current signal quality in a time signal view

• The trigger functions of a function block are the value of the fundamental component, RMS value, zero-sequence/positive sequence/ negative-sequence system, frequency, Σ active power/ Σ reactive power / Σ apparent power

• Level trigger and gradient trigger for each trigger function

• Flexible cross, network and manual trigger

• Trigger functions by combining single-point/double-point indications, analog values, binary signals, Boolean signals and GOOSE messages

• Cyber Security according NERC CIP and BDEW Whitepaper

FAQ

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   Ans: Yes, Reliserv provides expert guidance for installation and setup.

3. Why choose Reliserv for purchasing Siemens Siprotec 7KE85 Powerful Fault Recorder Relay in bulk?
   Ans: Reliserv ensures competitive pricing and timely bulk delivery.

4. Does Reliserv offer warranty and after-sales service for Siemens Siprotec 7KE85 Powerful Fault Recorder Relay?
   Ans: Yes, Reliserv provides warranty and responsive after-sales support.