Huawei APM30H User Manual page 20

1 Safety Information
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General Operations
Before installing and maintaining the storage battery, ensure the following:
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Short-Circuit
Short-circuit of the battery may cause injury. Although the voltage of a battery is low, high
transient current generated by short-circuit will release a surge of power.
Keep metal objects away from the battery to prevent short circuit. If they have to be used,
disconnect the battery in use before performing any other operation.
Harmful Gas
Do not use unsealed lead-acid storage batteries, because the gas emitted from it may result in
fire or device corrosion. Lay the storage battery horizontally and fix it properly.
The lead-acid storage battery in use will emit flammable gas. Therefore, store it in a place with
good ventilation and take precautions against fire.
High Temperature
High temperature may result in distortion, damage, and electrolyte overflow of the battery.
When the temperature of the battery exceeds 60℃, check whether there is acid overflow. If acid
overflow occurs, handle the acid immediately.
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The storage battery is of high electricity capacity. Incorrect operation may cause short-
circuit and injure the personnel.
Use special insulation tools.
Use eye protection devices and operate with care.
Wear rubber gloves and an apron in case of an electrolyte overflow.
Always keep the battery upright when moving. Do not place the battery upside down or tilt
it.
Always keep the charging power source OFF during any operation and maintenance.
DANGER
CAUTION
CAUTION
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
APM30H
User Guide
Issue 01 (2008-10-08)