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Electric Relay

Distributor / Channel Partner of a wide range of products which include siemens reyrolle 7sr120 directional overcurrent protection relay.

Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay

Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
  • Siemens Reyrolle 7SR120 Directional Overcurrent Protection Relay
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Product Details:

Minimum Order Quantity1 Piece
BrandSiemens
Voltage220V /240V
Relay TypeOvercurrent relay
Mounting TypeDin Rail
TypeIndustrial Relay
Model Name/Number7SR120
Current1A TO 5A
Number Of PolesRefer PDF document
Packaging TypeBrown Box
SizeE4,E6 (xE)
Mounting SupportWall Mounting,Panel Mounting
Display4 Small Display (lines)
Warranty1 year
FunctionOver current protection function
Protection Functions37,46BC,46NPS,49,50,50G/N/SEF,50AFD,50BF,51,51G/N/SEF,64H,27/59,47,51V,59N,67/50. 67/5
Supervision functions60CTS,74T/CCS,60VTS
Control Functions79,86
Binary Inputs (max)6
Binary Outputs (max) incl. Life contact8
Current Inputs (max)4
Push Buttons5
LEDs (max)10
PSU VariantsDC 24-60;DV 88-250
Front User InterfaceYes
IEC 60870-5-103Yes
MODBUS RTU SLAVEYes
DNP3 serialYes
RSTP (Ethernet ring redundancy)Yes(Additional)
PRP V1 (Parallel Redundancy Protocol)Yes(Additional)
HSR (High available Seamless Ring configuration)Yes(Additional)
Time SynchronisationYes

 

7SR12 Directional Over Current Relay, protection relay,siemens Overcurrent Relays

Siemens Reyrolle Numerical Relay

The exclusive range of Siemens Numerical Relays Provides the total protection requirements of distribution markets & Industrial Applications.Overcurrent Protection,Transformer Protection,Energy Automation & Smart Grid Solutions are the major aspect of Siemens Reyrolle Family.The portfolio incorporates numerous well known items e.g. Argus,Duobias,Solkor,Rho etc.

Motor & Generator protection,Capacitor bank protection,High Impedance Protection,Arc Fault Protection,Synchronising,Auxiliary Relays,Trip Relays & Timers and many more are the major applications of Reyrolle Protection Devices.

Detail Protection Functions

  • Undercurrent (37)
  • Broken Conductor (46BC)
  • Negative Phase Sequence Overcurrent (46NPS)
  • Thermal Overload (49)
  • Overcurrent (50, 51)
  • Earth Fault (50G, 50N, 50SEF, 51G, 51N, 51SEF)
  • Directional Control of Overcurrent & Earth Fault (67)
  • High Impedance REF (64H)
  • Under/Over Voltage (27/59)
  • Negative Phase Sequence Voltage (47)
  • Voltage Controlled Overcurrent (51V)
  • Neutral Voltage Displacement (59N)

Supervision Functions

  • CT Supervision (60CTS)
  • Trip & Close Circuit Supervision (74T/CCS)
  • VT Supervision (60VTS)
  • Inrush Detector (81HBL2)
  • Circuit Breaker Fail (50BF)

Control Functions

  • Auto Reclose (79)

Monitoring Functions

  • Primary/Secondary Current Phases and Earth Direction
  • Primary/Secondary Line and Phase Voltages
  • Apparent Power and Power Factor
  • Real and Reactive Power
  • W Hr & VAr Hr Forward and Reverse
  • Historical Demand Record
  • Positive Phase Sequence (PPS) Voltage & Current
  • Negative Phase Sequence (NPS) Voltage & Current
  • Zero Phase Sequence (ZPS) Voltage

Features

  • Cold Load Settings
  • Four Settings Groups
  • Password Protection - 2 levels
  • User Programmable Logic
  • Self Monitoring
  • Circuit Breaker Trip Counter and Timer
  • Fault, event and waveform records

 

 

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Additional Information:

  • Item Code: Siemensreyrolle7SR120
  • Production Capacity: > 50000 UNITS per quarter
  • Delivery Time: 4-5 working days
  • Packaging Details: As per client's requirement
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Piyush Rathi (Partner)
Reliserv Solution
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