Chapter 4 Ups System Installation; Steps To Install The Ups - Eaton 93PR User And Installation Manual

Chapter 4
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 section. The installation inspection and the initial start-up of the UPS and installing an extra battery
cabinet must be carried out by qualified service personnel such as a licensed service engineer from the manufacturer or from
an agent authorized by the manufacturer.
WARNING
Physical injury or death may follow, or damage may occur to the UPS or the load equipment if these instructions are ignored.

4.1. Steps to Install the UPS

93PR UPS can support top and bottom cable entry. The customer power wires and control wiring can pass through
openings on the top rear of UPS cabinet connect to UPS terminal blocks at rear of UPS, see Figure
Connector Locations.
1. Open the rear cover of the IO cabinet.
2. Remove the bottom or top cable entry cover, Drill holes according to wire AWG size, Stick the wire protection loom
around the hole to protect the wire, Reattach the cover to the cabinet in the end.
3. For the cable installed from top, arrange the cable from the top cable channel, the cable passes through the top
entry cover, and connect the to the bus bars from top to bottom in order of input, bypass, battery, output, ground
cable.
4. For the system installed from bottom, arrange the cable from the bottom cable channel, the cable passes through
the bottom entry cover, and connect to the bus bars from bottom to top in order of the ground, output, battery,
bypass, input cable etc.
5. Arrange the cables and fix the cables to the cable management bracket in an orderly manner.
6. And use fireproof mud to seal the gap between the cable and the entry cover.
7 . Clean the residual debris in the cabinet and install the rear cover of the IO cabinet,
8. If installing a parallel system, repeat the above steps to all units in the system.
Custom should take care to arrange cables to left and right sides of cabinet when doing wiring, avoid blocking the rear vent
of UPM.
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UPS SYSTEM INSTALLATION
WARNING
Eaton 93PR 500 kW UPS
User's and Installation Guide
4-1
: Gland Plate and