UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
3 Installation
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
46
When you connect power cables, comply with the tightening torque listed in
to
ensure secure connections and prevent safety risks.
Table 3-4
Power cable connector requirements
Connector Connection Mode
Bolt
Type
Bolt Hole
Diameter
Torque
Mains input
connector
Crimped DT terminals
M16
18 mm
120 N m
Bypass
input
connector
Crimped DT terminals
M16
18 mm
120 N m
Battery
input
connector
Crimped DT terminals
M16
18 mm
120 N m
Output
connector
Crimped DT terminals
M16
18 mm
120 N m
Grounding
connector
Crimped DT terminals
M12
N/A
47 N m
The UPS can generate large leakage currents. A circuit breaker that provides leakage current
protection is not recommended.
Table 3-5
Recommended input front-end and output back-end circuit breakers
UPS Capacity
Component
Specifications
a
360 kVA
Mains input circuit breaker
800 A/3P
Bypass input circuit breaker
630 A/3P
Output branch circuit breaker
630 A/3P
400 kVA
Mains input circuit breaker
800 A/3P
Bypass input circuit breaker
630 A/3P
Output branch circuit breaker
630 A/3P
440 kVA
Mains input circuit breaker
800 A/3P
Bypass input circuit breaker
800 A/3P
Output branch circuit breaker
800 A/3P
480 kVA
Mains input circuit breaker
1000 A/3P