Battery Maintenance - Huawei UPS2000-G Series User Manual

UPS2000-G-(6 kVA-20 kVA)
User Manual
Check Item
Power cables and
terminals
(between the UPS
and the PDF).
Grounding
EPO (if
configured)
Through-current
capacity of cables
and circuit
breakers

7.2 Battery Maintenance

Before operating batteries, read through the battery user manual, safety
precautions, and correct connection methods provided by the battery
manufacturer.
Before installing and maintaining batteries, pay attention to the following points:
● Wrap tools with insulation tape to prevent electric shock.
● Wear protective goggles and take other necessary protective measures.
● Wear rubber gloves and protective clothing to prevent skin contact with
● When moving batteries, do not place batteries upside down. Handle them
● Keep the battery switch off during installation and maintenance.
Issue 21 (2022-10-13)
Expected Result
The insulation
layers of cables
are intact and
terminals are free
from signs of
sparks.
Ground cables are
connected
securely.
The EPO signal
cable is connected
reliably.
The circuit
breakers and
cables meet load
requirements.
The actual cable
through-current
capacity is greater
than the circuit
breaker
specifications.
NO TICE
electrolyte in the case of electrolyte overflow.
gently, and pay attention to personal safety.
Copyright © Huawei Technologies Co., Ltd.
7 Routine Maintenance
Troubleshooting
● Replace cables.
● Secure all
output
terminals.
Tighten the
screws.
Secure all wiring
terminals.
● Replace the
circuit
breakers.
● Replace the
cables.
Maintenance
Interval
Quarterly
Yearly
Yearly
Yearly
114