REM601 is a dedicated motor protection relay, intended for the protection of medium voltage and low voltage asynchronous motors in manu-facturing and process industry. …
REF601/REJ601 is a dedicated feeder protection relay, intended for the protection of utility substations and industrial power systems, in primary and secondary distribution networks. …
The PR521 unit is an integral part of HAD medium voltage fixed or withdrawable circuit-breakers, on which it operates by means of a demagnetisation release (Y03), of …
REJ603 relay is intended to be used for the selective short-circuit and earth-fault protection of feeders in secondary distribution networks and for protection of transformers in utilities …
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