User's Manual

Chapter 3 Installation
3.15.3.1 Control Cabinet AC Power Connection
The fo
llowing steps should be performed to make the electrical connection to the control
cabinet once the power cable has been routed into the cabinet and prepped by a certified
electrician:
Place the circuit breaker in the building/site electrical service panel in the
OFF position and place a “DANGER-DO NOT TURN ON - Personnel
Working” sign on the circuit breaker.
1. Attach the cable to a Hubbell twist lock connector model HBL2413 or equivalent.
2. Insert the green wire into the terminal marked “G” and tighten the clamping screw.
3. Insert the white wire into the terminal marked “W” and tighten the clamping screw.
4. Insert the red wire into the terminal marked “Y” and tighten the clamping screw.
5. Insert the black wire into the terminal marked “X” and tighten the clamping screw.
6. Connect the incoming power cable to the PDU power cable (UBS p/n SX03-33943-01).
7. Verify that the circuit breaker in the building/site electrical service panel is still in the
OFF position and that the AC disconnect device is in the OFF position (where
applicable).
8. Place the circuit breaker in the building/site electrical service panel in the ON position
and remove the sign.
9. Place the AC disconnect device in the ON position (where applicable).
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