Preparing Power Cables - Huawei UPS5000-E-400K-SMS User Manual

UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
Phillips
screwdriver
(M3/M4/M5/M6/
M8)
Table 3-1
tools required, see the corresponding component manuals. Prepare tools based on site
requirements.

3.1.3 Preparing Power Cables

● The UPS can generate large leakage currents. A circuit breaker equipped with
● If multiple UPSs are to be connected in parallel, input and output power cables
● The TN-C system is supported when the input N and PE are short circuited.
Table 3-2
currents listed in the tables are measured at a rated voltage of 380 V.
Table 3-2 Recommended cross-sectional areas for power cables
Item
Mains Input current (A)
input
Recommende
d cross-
sectional area
2
(mm )
Bypass Input current (A)
input
Issue 07 (2022-06-20)
Insulated torque
wrench
(M6/M8/M12/
M16)
NO TE
lists only the common tools for installation and cable connection. For more dedicated
NO TICE
an RCD is not recommended.
for each UPS should have the same length and specifications.
lists the recommended cross-sectional areas for UPS power cables. The
400 kVA
640
L1 2 x (4 x 185)
L2
L3
N
PE 185
608
Copyright © Huawei Digital Power Technologies Co., Ltd.
Tools and Instruments
Heat shrink
tubing
500 kVA
800
3 x (4 x 185)
240
760
3 Installation
Insulated
adjustable wrench
600 kVA
960
3 x (4 x 240)
240
912
57