Figure 1.10 Adjusting The Vac Transformer - Bard W48A2PQ Installation And Service Instructions Manual

It is very important that the transformer is wired for the correct 575V voltage
1. Verify incoming AC voltage: Multimeter set to VAC
Shelter supply breaker in ON position Bard
system breaker in OFF position
575V Three Phase Voltage Range:
546VAC – 632VAC
2. Confirm correct wires are connected: For 575V, the gray (575) and black (common) transformer wires must be used.
FIGURE 1.10
Adjusting the VAC Transformer
575VAC
+
Gray and black wires
must be used
Manual
Page
2100-642
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