SIL-D Overcurrent & Directional Earth Fault Protection Relay

SIL-D-SIL-D Overcurrent & Directional Earth Fault Protection Relay

Sipariş No : SIL-D

SILD, SIL-D, Overcurrent and Directional Earth Fault Protection Protection IED, 3 Phase Overcurrent Protection, Directional three-phase overcurrent protection, ANSI 67, IEC 61850, GOOSE, IEC 101,IEC 103, IEC 104, Modbus, DNP 3.0, 6 Configurable LED

SIL-D Overcurrent & Directional Earth Fault Protection Relay

Protection Function ANSI     Protection Function ANSI
Three-phase overcurrent protection INST,DT or IDMT 50/51     Current unbalance 46
Directional three-phase overcurrent protection 67     Cable thermal overload protection - T > 49/49T
Residual overcurrent protection 50/51N     Auto-reclose - 0 -> 1 (5 shots) 79
Latching 86     CT supervision- CTS 74TCS
Cold load pick-up block CLP     Programmable Logic  
Breaker failure protection - CBFP 50BF/52        
  • 6 configurable LEDs
  • Direct signalling/control of circuit breaker (52 function) and recloser (79 function)
  • 8 Inputs - 5 Outputs
  • 2 Oscillographic records, 20 fault reports and non-volatile RAM memory: stores 500 events with date/time even without power supply thanks to its internal RTC
  • To allow the communication relays have a communication port on the front of the equipment.
  • Two rear ports on the back for remote communication. Two communication protocols can be used simultaneously:
- ModBus RTU and  IEC60870-5-103, IEC 61850, DNP 3.0 or IEC 60870-5-104



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