Preparing Power Cables - Huawei UPS5000-A User Manual

UPS5000-A-(400 kVA-600 kVA)
User Manual (60 kVA, PF=0.9)
Phillips
screwdriver
(M3/M4/M5/M6/
M8)
Table 3-1
tools required, see the document for each component. Prepare tools based on site requirements.

3.1.3 Preparing Power Cables

● The UPS can generate large leakage currents. A circuit breaker equipped with a
● 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.
The following table lists the recommended cross-sectional areas for UPS power
cables. The 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
Recommended
cross-sectional
area (mm
Bypass Input current (A)
input
Issue 06 (2022-01-27)
Insulated torque
wrench
(M6/M8/M12/
M16)
NO TE
lists only the common tools for installation and cable connection. For more dedicated
NO TICE
residual current device (RCD) is not recommended.
for each UPS should have the same length and specifications.
400 kVA
640
L1 2 x (4 x 185)
L2
2
)
L3
N
PE 185
608
Copyright © Huawei 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
44