Digital Equipment HA3000, Руководство по установке

Страница: 14 / 96

1–4 INSTALLATION REFERENCE CHECKLISTS
1.3.2 HA32B UPS Battery Cabinet
The electrician’s responsibilities during the installation of the HA32B-xx UPS Battery
Cabinet are listed below.
Check Off Function Task
Cable Entry/Exit Perform the cable knockouts and provide the fittings
and conduits for this cabinet. Refer to the HA3000
20-80 kVA Uninterruptible Power System Installation
Drawings (EK-HA32X-ID) for cable entry/exit location.
Power and Ground
Connections
(supplied by the
electrician)
Provide three power cables and crimp terminals;
positive, negative, and ground. The battery wiring
should be sized to keep the total cable voltage drop to
less than 0.5 Vdc at the current shown in Table 4–2.
Cable Connections Connect the cables from the dc output busbars in the
UPS Battery Cabinet (Figure 4–4) to the dc input
busbars in the UPS cabinet (Figure 4–1). Correct
dc polarity must be observed when making these
connections.
Control Wire
Connections
(supplied by the
electrician)
Provide two control wires (600 V rated) for the QF1
24 Vdc UV Release, and connect them from TB1-1
and TB1-2 in the UPS Battery Cabinet (Figure 4–4) to
TB1-1 and TB1-2 in the UPS cabinet (Figure 4–3).
Control Wire
Connections
(supplied by the
electrician)
Provide two control wires (600 V rated) for the QF1
Auxiliary Contacts, and connect them from TB1-4 and
TB1-5 in the UPS Battery Cabinet (Figure 4–4) to
TB1-4 and TB1-5 in the UPS cabinet (Figure 4–3).
Option Dependent
Control Wire
Connections
(supplied by the
electrician)
Provide two control wires (600 V rated) if the DC
Ground Fault Detector is installed in the UPS Battery
Cabinet, and connect them from TB1-7 and TB1-8 in
the UPS Battery Cabinet (Figure 4–4) to TB1-7 and
TB1-8 in the UPS cabinet (Figure 4–3).
Option Dependent
Control Wire
Connections
(supplied by the
electrician)
Provide four control wires (600 V rated) if the Smoke
Detector is installed in the UPS Battery Cabinet,
and connect them from TB1-9, TB1-10, TB1-11, and
TB1-12 in the UPS Battery Cabinet (Figure 4–4) to
TB1-9, TB1-10, TB1-11, and TB1-12 in the UPS cabinet
(Figure 4–3).