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General| Brand | VAMP |
|---|---|
| Model | 121 |
| Category | Protection Device |
| Language | English |
Configuration settings using dipswitches 1-5 for clear, latch, operate/install, double trip, and block functions.
Configuration of code switches 6-8, their impact on binary output, and alarm relay function settings.
Details the VA 1 DA arc sensor, its light sensitivity, and mounting procedures in switchgear cubicles.
Explains the use of the portable VA 1 DP arc sensor for temporary connection during maintenance operations.
Details the VAMP 121(D)'s self-supervision system, covering internal functions and arc sensor monitoring.
Describes the integrated relay and binary outputs for circuit-breaker tripping and controlling external relays.
Details the 10 arc sensor inputs and the binary input for blocking output relay, including its reset function.
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