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Best Siemens Reyrolle 7SR242 Supplier In India

Reliserv Solution Is The Best Siemens Reyrolle 7SR242 Supplier In India. The Siemens Reyrolle 7SR242 Transformer Protection relays are used as protection, control and monitoring devices for 2 winding transformers of all vector groups, primary configurations or connections and earthing connections. The functions of Siemens Reyrolle 7SR242 allow its application in auto-transformer and reactor protection schemes. Relays are available in size E8 and E10 cases. Integrated logic allows optimal configuration of relay functions with the relay analogue inputs and binary input & output circuits. Protection, control, instrumentation and metering functionality are easily accessible via data comms channel(s). Front USB ports are available for local PC connection and rear electrical RS485 ports are for remote connection. Additional backport options are also available.

Siemens 7SR242 Relay Protection Functions

  • Over-fluxing (24)
  • Under/Over-voltage (27/59)
  • Undercurrent (37)
  • Negative Phase Sequence Overcurrent (46NPS)
  • Thermal Overload (49)
  • Overcurrent (50, 51)
  • Earth Fault (50G, 50N, 51G, 51N)
  • Neutral Voltage Displacement (59N)
  • High Impedance REF (64H)
  • Biased Differential (87BD)
  • High-set Differential (87HS)

Reyrolle 7SR242 Relay Supervision Functions

  • Circuit Breaker Fail (50BF)
  • Trip Circuit Supervision (74TC)
  • Inrush Detector (81HBL2)
  • Over-fluxing Detector (81HBL5)