Huawei TP482000B Series User Manual page 105

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
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Issue 07 (2020-04-10)
Maintenance Item
All cables are bound properly.
Devices in the cabinet have been
connected to the cabinet ground
bar.
The cabinet ground bar is
securely connected to the site or
equipment room ground point.
Ground cables are not rusty.
The DC RTN+ busbar is
grounded.
Cables do not overheat or
deteriorate.
Cables are squeezed and
distorted by metal parts.
No cable passes behind the air
exhaust vents of rectifiers.
Power cables use standard
terminals.
Copyright © Huawei Technologies Co., Ltd.
D Maintenance Record Forms
Result Measures
□ Passed □ Bind the cables.
□ Failed □ Others________
□ Passed □ Connect the
intra-cabinet ground
□ Failed
cables.
□ Others________
□ Passed □ Connect the cabinet
ground cables.
□ Failed
□ Others________
□ Passed □ Change the rusty
cables.
□ Failed
□ Others________
□ Passed □ Modify the RTN+
busbar ground bar.
□ Failed
□ Others________
□ Passed □ Change the cables.
□ Failed □ Others________
□ Passed □ Change the cables.
□ Failed □ Others________
□ Passed □ Change the cable
routing.
□ Failed
□ Others________
□ Passed □ Use power cables
with standard terminals.
□ Failed
□ Others________
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