UNIT-CPS Power Supply for microprocessor-based relay protection devices


Intended for the use in secondary 6-110 kV schemes with AC power system.

Power supply for microprocessor-based relay protection devices .


Provide DC power supply for relay protection devices from AC sources (current and voltage transformers).


  • Provides secure power supply of relay protection devices during the emergency power off.
  • Circuit breaker control circuits bridging for emergency opening .
  • Inputs: - up to 2 current transformers circuits; - up to 1 voltage transformers circuits; Outputs: - 1xDC (220 V) - 1xCircuits for control current bridging .
  • Load up to 60 Watts: 60 Вт.

Standard complete set

Accessories for mounting

Price request