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.
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
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.
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,
3.Verify that all control wires are run in steel conduit, separate from all power wiring.
Liebert Series 600T UPS, | 21 |