CSDPR V2 300

Innovative Self Power Protection Relay for RMUs drawout : CSDPR-V2-400

RANGE
  • Rated auxiliary voltage UH  (Universal) :L: (18V — 60V DC),H: (85V – 260V AC / 110V to 300V DC)
  • Rated supply for digital input(Normal voltage): UN L: (18V – 60V DC) H: (85V — 260V AC / 110V to 300V DC)
  • Dropout pickup ratio :>  95 %
FEATURES
  • Relay get energize either from Current, Aux. voltage, front USB or internal battery (whichever is available)
  • O/C, S/C, E/F and E/F High set protection
  • DEFT and Inverse characteristics for O/C and FJF, individually selected for phase and earth fault
  • Unbalance / Asymmetric protection
  • Potential pulse output for direct triggering the circuit breaker coil. Potential free alarm contacts also available

In the family of protection relay, CSDPR-V2-400 is numeric multi-powered Over-current relay specially designed for ring main units & feeder protection. It combines the following functions in one unit:

  • Relay get energize either from Current, Aux. voltage, front USB or the internal battery (whichever is available)
  • O/C, S/C, E/F and E/F High set protection
  • DEFT and Inverse characteristics for O/C and FJF, individually selected for phase and earth fault
  • Unbalance / Asymmetric protection
  • Potential pulse output for direct triggering the circuit breaker coil. Potential free alarm contacts also available
  • Remote trip & Remote protection block input DI
  • RS485 Modbus
  • USB port for PC/ Laptop interface.

DESIGN :

  • Aux. supply
  • CT current
  • Internal battery
  • USB port
  • Remote trip & Remote protection block input DI
  • RS485 Modbus/IEC 103
  • USB port for PC/ Laptop interface.
  • Circuit breaker failure protection (50BF)
  • Wide operating ranges ofthe auxiliary supply voltage (AC/DC)
  • Last 5 Fault and 10 Event record with Time stamp
  • Two set of setting group
  • Cold load pickup protection

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