HUBBELL LIGHTING Dual-Lite Trident TRF Series, User Manual

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5. Before working within the UPS cabinet, verify that the UPS has no power applied.
Before touching the Extended Run Time Battery connector in the UPS, verify that all
internal battery strings are disconnected (that is, verify that the blue and white
“powerpole” connectors are NOT mated). Refer to the UPS manual. Repeat procedures
3 and 4 to the UPS Extended Run Time Battery connector located in the lower left side
of the UPS. We recommend that the wires be marked as to which is positive (+) and
negative (-) to ensure that the wires are not accidentally crossed. See
Figure 8 and
Figure 9 .
DANGER
Never connect the positive to the negative. Severe damage and injury could result.
Check polarity at the TB3 terminal block.
6.
For –B cabinets, connect the Circuit Breaker Interface per Section 4. Circuit Breaker
Interface .
7.
Mate the blue connections, blue to blue, and then the white connections, white to white.
See
Figure 13 . Repeat this procedure for the other battery cabinets, if present.
8.
Reinstall the front inner panel on each battery cabinet using the screws provided.
9.
After the internal batteries in the UPS are connected, reinstall any panels that were
removed and close the UPS doors. Refer to the UPS manual for guidance regarding this
procedure. After the UPS cabinet is closed, the battery cabinet breakers may be closed
and the outer front panels may be replaced on the battery cabinets.
Terminal blocks on the –N version cabinets are disconnected by unplugging the
“powerpole” connectors in all cabinets. This requires the removal of the inner panel by
authorized personnel only.
Table 3 – Terminal Tightening Torques and Wires Sizes
BATTERY INPUT/OUTPUT TERMINAL
TIGHTENING TORQUE
#2/0 - #6 AWG 120 inch-pounds
GROUND STUD TIGHTENING TORQUE
Extended Run Time Battery Cabinet 100 inch-pounds
UPS Cabinet 55 inch-pounds
kVA Rating
Minimum Input/Output
Wire Size
Minimum Ground
Wire Size
10 / 15 #6 AWG #10 AWG
20 #4 AWG #10 AWG
30 #2 AWG #8 AWG
*Wire must be rated 75°C or higher. Use copper conductors only.