Alstom P442 Numerical Protection Relay, Voltage : Universal

Full Scheme Distance Relay MiCOM Agile P441, P442 and P444 numerical full scheme distance relays provide flexible and reliable protection, control and monitoring of transmission and subtransmission lines. A Combination of Speed, Security and Selectivity The relays can be applied to a wide range of overhead lines and underground cables in high and extra high voltage systems. Based on a patented, proven algorithm with more than two decades of established field application, the MiCOM P441, P442 and P444 relays provide an unparalleled combination of speed, security and selectivity for any kind of power system fault.