PDU8000 Modular Precision PDC V2.0
User Manual
5 Installation Guide
Issue 03 (2018-01-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
47
No.
Cable Layout Rule
4
Cables are neatly arranged, and cable insulation layers are intact.
5
Different types of cables are bound separately.
6
Connection ports and cabling methods facilitate maintenance, cable
routing, and capacity expansion.
7
Cable connectors prepared onsite must be normal, secure, reliable, and
neat.
8
Power cables, ground cables, and various signal cables are securely
connected. Adapters are securely plugged or screwed.
9
The N and PE cables are bound separately from the L1/L2/L3 or L cables
for each circuit breaker. Cables are converged at the beam and bound in
groups by cable ties.
5.4.2 Power Cable Specifications
YJV 5-core cables are recommended. When the ambient temperature is 40°C, the conductor
working temperature cannot exceed 90°C.
For the installation torque for power connection of involved electrical parts, see the
specifications of the electrical parts. If the torque is not specified, see the torque requirements
listed in the following table.
Table 5-7
Power cable specifications
Wiring
Terminal
Rated
Current (A)
Recommende
d
Cross-Section
al Area (mm
2
)
Terminal/Bolt
Specifications
Recommended
Torque (N·m)
Power input
(L/N)
160
50
DT-M10
27
250
95
DT-M12
47
400
185
DT-M16
120
630
2 x 185
DT-M16
120
Power input
(PE)
160
25
DT-M10
27
250
50
DT-M10
27
400
95
DT-M12
47
630
2 x 95
DT-M12
47
AC output
(L)
< 10
2.5
Cord end
terminal
(crimping screw
specification:
M4)
1.2
