APC 3000 Power Supply User Manual


 
Electrical Installation – System-Electrical Information
30 AIS® 3000 10-30kVA, 208V, Site Preparation and Installation Manual – 990-1957
Source connections
WARNING!
The UPS must be supplied from a 208Y/120V 4W + GND 60Hz source.
CAUTION!
Verify clockwise phase-rotation (L1, L2, L3) and make sure a neutral connection is
present.
For recommended source connections, see The Site Preparation section.
CAUTION!
The installation must comply with all local and national codes.
Refer to NEC Articles 310-15, 310-16 for further information.