Wiring Inspection - Liebert Series 600T Installation Manual

Liebert ups installation manual
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NOTE
DC power and battery circuit breaker con-
trol cables are provided with the Liebert
brand Battery Cabinets. Power cables are
sized for interconnecting Battery Cabinets.
Battery Cabinets specified for bolting up to
the UPS are shipped with power cables to
connect the Battery Cabinet system to the
UPS Module. Field-supplied cabling must be
provided to connect "stand-alone" Battery
Cabinets to the UPS Module.
DANGER
DO NOT MAKE ANY CONNECTIONS
BETWEEN BATTERY TIERS IN THE
BATTERY CABINET. THESE
CONNECTIONS WILL BE MADE BY THE
LIEBERT GLOBAL SERVICES
REPRESENTATIVE DURING START-UP.
f.
For remote battery:
DC power cables (and ground) from battery to
Module Battery Disconnect, and then to UPS
Module DC bus. Observe polarity. DC power
cables should be installed in conduit with con-
ductors in matched pairs (positive and nega-
tive).
g. Module Battery Disconnect control wiring to
UPS Module (and between Battery Cabinets, if
applicable).
h. Control wiring to Remote Monitor Panel, if
used. Selected alarm messages are also avail-
able for customer use through a set of contacts
on a separate terminal board. Wiring must be
run in individual separate steel conduit.
i.
Emergency Power Off control wiring must be
run in separate steel conduit.
j.
Communications wiring for site monitoring or
for modem must be run in separate steel con-
duit.
k. Power and control connections required for the
Maintenance Bypass.
l.
Any additional special wiring required at the
customer site.
Liebert Series 600T UPS, 65-225 kVA, Single Module

10. WIRING INSPECTION

1. Verify all power connections are tightened per
the torque specifications in Table 2. Verify all
control wire terminations are tight.
2. Verify all power wires and connections have
proper spacing between exposed surfaces,
phase-to-phase and phase-to-ground.
3. Verify that all control wires are run in steel
conduit, separate from all power wiring.
21

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