Reliable protection for three phase systems. These relays sense the negative sequence voltage components of the system supply & these are best suitable for 3 phase loads.
* It monitors 3 phase supp...
Description : Type PFV Phase Failure Relay, popularly called Single phasing preventer. It operates almost instantaneously and protects the motor under any of the following conditions: Wh...
Phase Failure Relays: Functions: These relays sense the negative sequence voltage components of the system supply and these are best suitable for 3 phase loads. They offer protection...