Huawei UPS5000-E User Manual page 202

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
No. Check Item
5 Metal scraps
in the cabinet
6 Ground cable
7 Through-
current
capacity
8 Surge
protection
9 Power cable
10 Signal cable
Issue 06 (2023-08-25)
Acceptance Criteria
There is no copper scrap
or other foreign matter in
the cabinet.
The ground cable is
reliably connected to the
ground bar in the
equipment room, and the
screws are tightened.
Switches and cables meet
load requirements. The
through-current capacity
of cables is greater than
the switch specifications.
The surge protection
module in the upstream
power distribution cabinet
for the UPS runs properly.
● The cables and
insulation layer are
intact.
● The screws at the cable
connection points are
tightened, and the
tightening marks on
the screws do not
deviate.
● The cable connections
are free from black
marks and noticeable
sparks.
● The cables and
insulation layer are
intact.
● Signal cable terminals
are securely connected.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Check Method and
Troubleshooting
● Check method: visual
inspection
● Troubleshooting:
Rectify the fault based
on the acceptance
criteria.
● Check method: visual
inspection
● Troubleshooting:
Tighten the screws.
● Check method: visual
inspection
● Troubleshooting: After
the equipment is
powered off, replace
the switches or cables.
● Check method: visual
inspection
● Troubleshooting: Power
off the equipment and
replace the surge
protection module.
● Check method: visual
inspection
● Troubleshooting: After
the equipment is
powered off, replace
the cables or tighten
the screws.
● Check method: visual
inspection
● Troubleshooting:
Replace the cables.
7 Maintenance
Check
Interval
Quarterly
Yearly
Yearly
Yearly
Yearly
Yearly
194