UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
3 Installation
Issue 05 (2019-12-24)
Copyright © Huawei Technologies Co., Ltd.
54
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Routing mode: Mains and bypass input and output power cables are routed over a
ladder or bracket (E in IEC60364-5-52), and battery cables are routed over a ladder
or bracket in a single layer (F in IEC60364-5-52).
−
The ambient temperature is 30°C.
−
The AC voltage loss is less than 3%, and the DC voltage loss is less than 1%.
−
Recommended cable lengths: AC power cable ≤ 30 m, DC power cable ≤ 50 m.
When you connect power cables, comply with the tightening torque listed in
to
ensure secure connections and prevent safety risks.
Table 3-3
Power cable connector requirements
Connector Connection Mode Bolt Type
Bolt Hole
Diameter
Bolt Length
Torque
Mains input
connector
Crimped DT
terminals
M16
18 mm
50 mm
120 N·m
Bypass
input
connector
Crimped DT
terminals
M16
18 mm
50 mm
120 N·m
Battery
input
connector
Crimped DT
terminals
M16
18 mm
50 mm
120 N·m
Output
connector
Crimped DT
terminals
M16
18 mm
50 mm
120 N·m
Grounding
connector
Crimped DT
terminals
M12
N/A
35 mm
47 N·m
Table 3-4
Recommended input front-end and output back-end circuit breakers
UPS Capacity
Component
Specifications
a
400 kVA
Mains input circuit breaker
800 A/3P
Bypass input circuit breaker 800 A/3P
Output branch circuit
breaker
800 A/3P
500 kVA
Mains input circuit breaker
1000 A/3P
Bypass input circuit breaker 1000 A/3P
Output branch circuit
breaker
1000 A/3P
600 kVA
Mains input circuit breaker
1250 A/3P