High Electrical Leakage; Inflammable Environment; Battery; Storage Battery - Huawei TP48200A-HX09A2 User Manual

TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual

3.1.2.3 High Electrical Leakage

Ground the device before powering it on. Otherwise, personal injury or device damage may
be caused by high leakage current.
If the "high electrical leakage" tag is present on the power terminal of the device, you must
ground the device before powering it on.

3.1.3 Inflammable Environment

Operating the electrical device in an inflammable environment can be fatal.
Do not place the device in an environment that has inflammable and explosive air or gas. Do
not perform any operation in this environment.

3.1.4 Battery

3.1.4.1 Storage Battery

Before operating storage batteries, carefully read the safety precautions for battery handling
and connection.
Improper handling of storage batteries causes hazards.
When operating storage batteries, avoid short circuit and overflow or leakage of the
electrolyte. Electrolyte overflow may damage the device. It will corrode metal parts and
circuit boards, and ultimately damage the device and cause short circuit of circuit boards.
If the power system is not powered on and does not supply power to any load for more than
two weeks, turn off all battery loops.
Basic Precautions
Before installing and maintaining the battery, note the following:
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Issue 02 (2019-02-26)
Do not wear metal articles such as wristwatch, hand chain, bracelet, and ring.
Use special insulated tools.
Take care to protect your eyes when operating the device.
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