Table 3-1 Recommended power cable specications
Model Wiring
Termi
nal
Numb
er of
Phase
s
Rated
Voltage
External
Circuit
Breaker
Cable
Cross-
sectio
nal
Area
Terminal
Type
Torqu
e for
Tighte
ning
Screw
s
6 kVA AC
input
and
output
1 220 V
AC/230 V
AC/240 V
AC
32 A
(type D)
6
mm
2
OT-6
mm
2
-M5
terminal
2 N·m
Battery - 48 V DC 125 A
(type D)
25
mm
2
OT-25
mm
2
-M8
terminal
7 N·m
● If customers purchase input and output power cables by themselves, use the cables that
comply with standards proposed by the Underwriters Laboratories (UL) or International
Electrotechnical Commission (IEC).
● When selecting, connecting, and routing power cables, follow local safety regulations
and rules.
3.5 Installing Cables for a Single UPS
3.5.1 Installing AC Power Cables
Procedure
Step 1 Switch o the upstream AC circuit breaker for the UPS.
Step 2 Remove the AC input, output, and battery terminal covers from the UPS.
Step 3 Install AC output power cables, AC input power cables, and battery cables in
sequence.
Figure 3-4 AC input, output, and battery wiring diagram
UPS2000-G-6KRTLL
User Manual 3 Installation
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 27