ARC PROTECTION DEVICE VAMP 221

VAMP 221 Arc Light Protection System.

Actuation on simultaneous current and arcing or on arcing only

Continuous system self-test

Support for point and fibre optic sensors

Support for portable sensors

3-phase current measurement or 2-phase and ground fault current measurement

Circuit Breaker Failure Protection (CBFP)

Message display

Four normally open trip contacts

One normally open and normally closed switching alarm contact

7 ms (action time including output relay)

Programmable action zones