LMR-122D Loss of Mains Relay
The loss of mains relay type LMR-122D is for protection of the generator against damage resulting from a non-synchronised reconnection to the grid after a temporary mains failure.
Features include
• Detection of vector shift and ROCOF (df/dt)
• Generator disconnection on mains failure
• Ensures no asynchronous reconnection
• LED indication of fault condition
• LED indication for activated relay
• 35 mm DIN rail or base mounting
The loss of mains relay type LMR-122D forms part of a complete DEIF series of relays for protection and control of generators.


