SUPERVISION RELAYS

Relays for critical and safety applications in substations and HV power systems

RUT Supply Monitoring Relay

UJ Voltage Monitoring Relay

Arteche trip circuit supervision relays performs monitoring functions over circuits, fuses, and MCBs involved in the control power supply circuit of switchgears and other critical control circuits.

Suited for demanding applications in substation environments, trip supply supervision relays generate an alarm and avoid open/close commands if the power supply circuit of a circuit breaker is under fault conditions.

Contacts configuration4 Changeover / 4PDT Form-C
General standardsIEC 61000, IEC 60947, IEC 60255 and ANSI C37.90
SocketsF type sockets / F large type sockets for flush mounting

Voltage measuring relay with two changeover contacts compatible with “J” type sockets.

Contacts configuration2 Changeover / DPDT Form-C
General standardsIEC 61000, IEC 60947, IEC 60255 and ANSI C37.90
SocketsF type sockets / F large type sockets for flush mounting

VDJ-30 Trip Circuit Supervision Relay

VDF-10 Trip Circuit Supervision Relay

  • Trip circuit supervision for three-phase circuit breakers.
  • Trip circuit supervision for single-phase circuit breakers.