No.
Item
2
No tapes, tails of cable ties, paper, or packing bags are left around the cabinet.
3
Antirust powder on the door of the cabinet is cleared.
Electrical Connection Checklist
The following table lists the items to be checked for electrical connections.
Table 10-3
Electrical connection checklist
No.
Item
1
All self-made PGND cables are copper-based with proper core diameters. There
should not be any switch or fuse in the grounding system. No short circuit is allowed.
2
The PGND cable is securely connected and the AC input power cable and cables
in the cabinet are correctly connected according to the electrical design of the power
system. The screws are tightened. In addition, the inputs or outputs are not short-
circuited.
3
The redundant part of the power cable or PGND cable is cut off rather than coiled.
4
The terminals at both ends of the power cable or PGND cable are securely soldered
or crimped.
5
The bare wires and the terminal handles at the wiring terminals are coated with heat
shrink tubing.
6
The flat washers and the spring washers are well mounted on all OT terminals.
7
The exterior of the storage battery is intact without any scratch, dent, or crack.
8
The shell of the storage battery is clean without any leakage trace.
9
The wiring terminal on the storage battery stands properly without any damage, and
the post is not covered with any acid substances.
10
The pressure relief valve of the battery is not deformed, and no liquid leaks.
11
The power cables for the storage batteries are correctly connected to the positive
and negative poles.
12
The voltage of the storage battery is normal.
l
The voltage of a 2 V storage battery ranges from 1.8 V to 2.35 V.
l
The voltage of a 12 V storage battery ranges from 10.8 V to 14.1 V.
l
The total voltage of the storage batteries ranges from 43.2 V to 56.4 V.
13
The circuit breakers for the storage batteries are set to OFF.
TP48200A
Installation Guide
10 Installation Checklist
Issue Draft B (2014-01-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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