Huawei UPS5000-A-30KTTL User Manual

No. Check Item Acceptance Criteria Check Method and
Troubleshooting
Check
Interval
5 Metal scraps
in the cabinet
There is no copper scrap
or other foreign matter in
the cabinet.
● Check method: visual
inspection
● Troubleshooting:
Rectify the fault based
on the acceptance
criteria.
Quarterly
6 Ground cable The ground cable is
reliably connected to the
ground bar in the
equipment room, and the
screws are tightened.
● Check method: visual
inspection
● Troubleshooting:
Tighten the screws.
Yearly
7 Through-
current
capacity
Switches and cables meet
load requirements. The
through-current capacity
of cables is greater than
the switch specications.
● Check method: visual
inspection
● Troubleshooting: After
the equipment is
powered o, replace
the switches or cables.
Yearly
8 Surge
protection
The surge protection
module in the upstream
power distribution cabinet
for the UPS runs properly.
● Check method: visual
inspection
● Troubleshooting: Power
o the equipment and
replace the surge
protection module.
Yearly
9 Power cable ● 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.
● Check method: visual
inspection
● Troubleshooting: After
the equipment is
powered o, replace
the cables or tighten
the screws.
Yearly
10 Signal cable ● The cables and
insulation layer are
intact.
● Signal cable terminals
are securely connected.
● Check method: visual
inspection
● Troubleshooting:
Replace the cables.
Yearly
UPS5000-A-(30 kVA-120 kVA)
User Manual 7 Maintenance
Issue 17 (2024-02-21) Copyright © Huawei Digital Power Technologies Co., Ltd. 143

Huawei UPS5000-A-30KTTL Specifications

General

Brand	Huawei
Model	UPS5000-A-30KTTL
Category	UPS
Language	English