Digital Equipment HA3000, Руководство по установке

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INSTALLATION REFERENCE CHECKLISTS 1–7
1.3.5 HA32J/K UPS Distribution Cabinet
The electrician’s responsibilities during the installation of the HA32J/K UPS Distribution
Cabinet are listed below.
Check Off Function Task
Cable Entry/Exit Use the factory installed distribution cable knockout
panels located behind the dead-front panels. Input
power to this cabinet is routed through the left-side
cable feed area (Figure 4–19).
Input Power
Cables (without
isolation/step-down
transformer)
Route the three phase conductors, the neutral
conductor, and the ground conductor that are factory
attached in cabinets without an isolation/step-down
transformer, from the UPS Distribution Cabinet to the
three phase, neutral, and ground busbars (Figure 4–1)
in the UPS cabinet and attach.
NOTE: If the site has a UPS Auxiliary Cabinet or a
UPS CSA Cabinet, the cables will run through cable
trays in these cabinets on their way to the UPS cabinet
(Figure 4–7).
Input Power Cables
(with isolation/step-
down transformer)
Route the three phase conductors and the ground
conductor that are factory attached in cabinets with
an isolation/step-down transformer, from the UPS
Distribution Cabinet to the three phase and ground
busbars (Figure 4–1) in the UPS cabinet and attach.
NOTE: If the site has a UPS Auxiliary Cabinet or a
UPS CSA Cabinet, the cables will run through cable
trays in these cabinets on their way to the UPS cabinet
(Figure 4–7).
Control Wire
Connections (with
isolation/step-down
transformer)
Connect the two factory installed control wires in the
UPS Distribution Cabinet with an isolation/step-down
transformer to TB2-11 and TB2-12 in the UPS cabinet
(Figure 4–3).
Output Distribution
Cables
Use the knockout panels located directly below the
panelboards behind the dead-front panel for routing
distribution cables.
Distribution Circuit
Breakers
Provide any required distribution circuit breakers and
cables.
NOTE: Distribution cables may be purchased from
Digital or made by the electrician. If the distribution
cables are made by the electrician, Digital recommends
that the receptacles be of the isolated ground type (see
Section 4.6.4).
Panelboard Labeling Identify on the panelboard labels what each circuit has
for receptacles.