Thermistor protection relay (TPR) DEIF
Overexcitation relay – type RMQ-121D
This relay is applied to protect a generator against overexcitation and will prevent it from generating too high currents in case of heavy inductive loads.
Features include
> Protection of generators
> Single-phase measurement
> Timer-controlled tripping
> LED indication of fault/activated relay
> 35 mm DIN rail or base-mounting
The RMQ-121D will thus protect the generator against damages caused by excessive heating of its windings, at the same time preventing transfer of reactive load to a faulty generator.
More specifications...