Frequency Protection Relay RZCh-1001 for AC Network Monitoring

Frequency protection relay RZCH-1001 is designed for signalling of AC frequency deviation of the controlled power network from the nominal value exceeding the limits set by the setpoints. The relay is designed for operation in three-phase AC networks, operation in single-phase AC networks is possible. Frequency of the controlled network: 50 Hz (45...55 Hz) or 400 Hz (350...450 Hz).

Power consumption 10 VA. IP20; weight 0,5 kg, mounting on DIN-rail.