User`s guide

INSTALLATION
Eaton 5125 Rack-Mount UPS (5000/6000 VA) User's Guide S 164201541 Rev D
www.eaton.com/powerquality
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To hardwire the UPS:
1. If you are installing power management software, connect your
computer to the USB port, UPS communication port, or optional
X-Slot card (see page 47). For the communication port, use only the
serial cable supplied in the accessory kit.
2. Switch off utility power at the distribution point where the UPS will
be connected. Be absolutely sure there is no power.
Load Segment
Circuit Breakers
USB Port
X-Slot
Communication
Bay
Battery Connector
REPO Port
IEC 320-C13
Receptacles
IEC 320-C19 Receptacles
Ground
Bonding Screw
Communication
Port
Battery Circuit Breaker
Terminal
Block Cover
Figure 17. PW5125 6000 HW UPS Rear Panel
3. Remove the terminal block cover and the wiring knockouts. Retain
the terminal block cover.
4. Pull the input and output wires through separate conduit, leaving
approximately 0.5m (2 ft) of exposed wire. Attach a flexible metal
fitting to the end of each conduit.
5. Insert each conduit through a wiring access entry and attach the
conduit fitting to the panel. Strip 1.5 cm (0.5I) of insulation from the
end of each incoming wire.
6. Connect the input and ground wires to the terminal block according
to Figure 18 and Table 1.
7. Connect the output and ground wires to the terminal block
according to Figure 18 and Table 1.