17.
DIAGRAM FOR TEST WITHOUT ALTERNATOR
Below is the diagram for regulator connection on the bench where the equipment operation may be verified before
connection to the alternator.
Material required:
1 - Small screwdriver;
1 - Incandescent lamp;
1 - Lamp socket;
1 - Circuit breaker (Three-phase 10A recommended);
1 - Extension cable;
1 – Transformer 1Kva Ratio [Vn / 220Vac].
NOTE
1. After performance of such steps as per the procedure the equipment must be sent for evaluation by WEG
technical support.
1º. Mount circuit as per diagram below;
2º. With small screwdriver, turn trimpots Vad counter-clockwise until the end of stroke;
3º. Turn on circuit breaker:
4º. Turn slightly the trimpot Vad clockwise (the lamp must shine after certain position of trimpot)
5º. With lamp on, turn slightly the trimpot Vad counter-clockwise (after certain position of trimpot, the lamp must turn off);
6º. Turn off the circuit breaker.
Automatic Voltage Regulator – AVR-A-OPT-07 / AVR-A-OPT-07E / AVR-A-OPT-07/T l 23
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