Installation guide

UPS 40 – 160 kVA, 400V 50/60 Hz output
User’s and Installation Guide
1023294
Revision C
15
4 Electrical installation
The customer has to supply the wiring to connect the UPS to the local power source. The
electrical installation procedure is described in the following text. The installation inspection
and initial start up of the UPS and extra battery cabinet must be carried out by a qualified
service personnel such as a licensed service engineer from the manufacturer or from an agent
authorised by the manufacturer.
Warning!
Physical injury or death may follow, or damage may occur to the UPS or the load equip-
ment if these instructions are ignored.
4.1 Procedure for locating the terminals
Power and control wiring can be routed through the top or bottom of the cabinet (see
dimensional drawings) with connections made to easily accessible terminals.
1. If not already open, unfasten front door latch and swing door open.
2. Slide air filter up and remove from cabinet.
3. Remove screws securing bottom internal safety shield panel and remove panel to gain
access to input, output, and battery terminals.
4. If installing power wiring from the top of the cabinet, proceed to step 5; otherwise,
proceed to step 6.
5. Remove screws securing top internal safety shield panel and open panel to gain access to
top entry wire way.
6. Remove UPS cabinet top or bottom wire entry conduit landing plate to drill orpunch
conduit holes.
7. Route input and output cables through wire way to the UPS terminal blocks.
8. Reinstall conduit landing plate and install conduit.
9. Route and connect wiring.
10. When all wiring is complete, reinstall safety shield panels removed in previoussteps.
11. Close door and secure with latch.