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UPS5000-A-(30 kVA-120 kVA)
User Manual
No.
Check Item
6
Battery cables
7
Battery
connection
reliability
Issue 17 (2024-02-21)
Acceptance Criteria
● 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.
● After the equipment is
powered off, check the
reliability of each
connection point from
positive terminals to
negative terminals. All
points are connected
reliably.
● In copper bar check,
use a torque wrench to
check the tightening
torque for each battery
screw. The torque
meets the requirements
of the battery
manufacturer. After
checking that the
battery screws meet
the requirements, mark
the screws for later
check.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Check Method and
Troubleshooting
● Check method: visual
inspection
● Troubleshooting: After
the equipment is
powered off, replace
the cables or tighten
the screws.
● Inspection method: (1)
Visual inspection. (2)
Verify. After the device
is powered off, use an
insulated torque
wrench to verify the
torque of screws.
● Troubleshooting:
Rectify the fault based
on the acceptance
criteria.
7 Maintenance
Check
Interval
Quarterly
Yearly
147
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