20 8-10 kVA, 50/60 Hz (1-phase input) &
8-15 kVA, 50/60 Hz (3-phase input)
P-164000341
User's Guide Revision 1
WARNING
If available, the internal battery has to be disconnected first because the external battery
terminals are hazardous due to the parallel battery string.
6. Secure the cables with the grommets in the connection box.
7. Fasten the cover of the terminal box and filter enclosure with a screwdriver.
The IEC/EN 62040-1 safety instructions require the fitting by the user of a warning label on all primary
power isolators installed remote from the UPS area. The warning label for electrical maintenance
personnel shall carry the following wording or equivalent:
“ISOLATE UNINTERRUPTIBLE POWER SUPPLY (UPS) BEFORE WORKING ON THIS CIRCUIT.”
A readily accessible disconnect device shall be incorporated in the building installation wiring as
shown in diagrams.