APC 20-30 kVA 480V - Manual
APC 20-30 kVA 480V – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Battery Cable Landings; Bottom cable entry; Connecting Load to the PDU; Preparing to connect the load to the PDU(s); Connecting load to the 4-pole breaker
- Page 3 – PDU output breaker ratings; Communication Cables; EPO (Emergency Power Off) switch wiring – pin; Connection of APC communication options –
- Page 4 – Specifications; Minimum breaker settings; Checklist
990-2870B
07/2006
*990-2870B*
APC Smart-UPS
®
VT ISX Enclosure
20-30 kVA 480V for 5 Battery Modules and
with Power Distribution Unit and
Isolation Transformer
Installation
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
LOAD ON
LOAD ON
ON-BA
ON-BATTTT
BYPASS
ASS
FAUL
AULT
ESC
ESC
?
Warn in g
Always read the separate Safety Sheet 990-2822 prior to the
installation.
Warn in g
All electrical power and power control wiring must be installed by
a qualified electrician, and must comply with local and national
regulations for maximum power rating
.
Warn in g
The UPS must be supplied from a: 208Y/120V or 220Y/127V 4W+
GND 60 Hz source.
Note
Power terminal lug diameter: minimum 6 mm.
Torque value: 62 lbf
.
in/7 Nm.
1
Cable Entry
Cable entry takes place from the rear of the UPS. Pull out the lower end of
the handle and turn it counterclockwise to a horizontal position to open
the door.
Preparing for cabling (general)
Use a torx screwdriver to loosen the four M4 screws from the cable
landing cover and remove.
Preparing for bottom and top entry
Use a hammer to
punch out
knockouts and line
holes with
grommets (not
supplied).
Note
Make sure that the UPS is in its location of use before you
start the cabling.
Cable landing area
for AC input
Power Distribution
Unit (PDU)
Conduit box
Power module with
cable landings for
battery cables and
communication
cables
Smart-UPS® VT ISX w/transformer and PDU, 20-30 kVA, 480 V, Installation
Preparing for top cable entry
From the rear of the inside of the UPS push the top cover
spring locks
backwards to lift up the rear end of the top cover.
Slide out the top cover (mind the wing on either side of the plate).
Punch holes in labeled area between the two rails on the rear of the
top cover for conduits as required. Line hole(s) with grommets (not
supplied). Reinstall the top plate.
2
AC and Ground Cable
Landings
Bottom cable entry
Feed the input cables
in conduits (not
supplied) through the
punched holes in the
bottom plate.
Use cable ties to
attach the cables to
the slotted plate.
Connect the input
cables (L1, L2, L3),
to the cable landings.
Connect the ground cable using the provided screw (earth symbol
beneath the applicable screw).
Reinstall bottom cable landing cover.
Rear
L1
L2
L3
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Summary
Smart-UPS® VT ISX w/transformer and PDU, 20-30 kVA, 480 V, Installation Top cable entry Feed the input cables in conduits (not supplied) through the punched holes. Run the cables in the side panel. Guide the input cables through the punched holes in the bottom plate up to the cable landing. ...
Smart-UPS® VT ISX w/transformer and PDU, 20-30 kVA, 480 V, Installation Disconnecting the load from the PDU(s) To disconnect the load, set the applicable breaker to the OFF position. PDU output breaker ratings 5 Communication Cables Rear of unit Ambient temperature in front of unit ºC Nominal rating...
Smart-UPS® VT ISX w/transformer and PDU, 20-30 kVA, 480 V, Installation 6 Specifications Minimum breaker settings Note 1: the short-circuit level is indicated for the output value. UPS ratings 20 kVA 30 kVA Input voltage / Bypass voltage (V) per phase 480 480 Input current (nominal) (A) 25.5 36.8 In...
