WRU10K Series
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Earth leakage relays for WG and WGC transformers, Type A ultra-immunised
WRU10K
Cod: WRU10K
Description
Electronic earth leakage protection relay for self-reclosing, with Ø28 mm built-in toroidal transformer, forming a single unit. Type A relay (IEC 60755) ultra-immunized. True root mean square measure (TRMS). Display with LEDs and backlit (LCD) display:
- Earth leakage protection/ reclosing parameters.
- Protection trip current.
- Number of reclosures
- Protection status messages, etc.
Device with three output relays, one for indicating locking status and the other two for the trip and subsequent reset of the circuit breaker (MCB-P). It is only used with the MCB-P, with it not being possible to associate it with others. It has voltage-free input for remote control trip/ reset operations.
Type
