Electrical Installation – System-Electrical Information
AIS® 3000 10-40kVA, 400V, Site Preparation and Installation Manual – 990-2258 33
Source connections
WARNING!
The UPS must be supplied from a 400Y/230V 4W + GND 50Hz 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.