wc_tx003581gb_FM10.fm
118
Mobile Generator
How to Connect Loads (480V)
11.3 Connecting 480V, 3-Phase and Single-Phase Loads
1. Stop the engine and turn the main circuit breaker off.
2. Turn the voltage selector switch to the 277/480 position.
3. Open the lug door and connect the wires from the load as shown.
4. Close the lug door.
5. Start the machine and fine-tune the voltage as necessary using the voltage
adjustment rheostat.
WARNING
Electric shock hazard. High voltage can cause serious injury or death.
► Connections must be made by a qualified electrician.
wc_gr011437
480V 3Ø
HOT HOT HOT GN
480V 3Ø TRANSFORMER
HOT HOT HOT GNWH
480V 480V
480V 3Ø
277V
277V
277V
480V
139V
139V
240 L-L
139 L-N
600V
208/240V 3
Ø
120/139V 1
Ø
1Ø
120/240V
3Ø
277/480V
3Ø
277/480V
120/240V
1Ø3Ø
3Ø
1Ø
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