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Electrical Installation – Wiring
990-1598B Smart-UPS® VT 10-30 kVA, 208/220 V Site Preparation and Installation Manual 27
Wiring
Note
Make sure the UPS is in its location of use before wiring begins.
CAUTION!
Verify clockwise phase-rotation (L1, L2, L3) and make sure a neutral connection is
present.
Note
Power terminal lug diameter: minimum 0.2 in/6 mm.
Torque value: 45 lbf-in/7Nm.
Note
If floor anchoring is required, attach the Floor Anchoring Brackets to the UPS now.
Follow step 1 under Floor Anchoring (Option).
Note
Please leave a copy of your wiring diagram with the customer to facilitate maintenance
and troubleshooting.