Electrical Safety - Huawei ESS-240V12-9AhBPVBA04 Quick Manual

ESS-240V12-(9AhBPVBA04, 7AhBPVBA04) Battery
Pack
Quick Guide
Flammable Gas
Lead-acid batteries in use emit flammable gas. Ensure that batteries are kept in a
well-ventilated area and take preventive measures against fire.
● Do not use unsealed lead-acid batteries.
● To prevent fire or corrosion, ensure that flammable gas (such as hydrogen) is
properly exhausted for lead-acid batteries.

1.3 Electrical Safety

General Requirements
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Issue 02 (2022-06-30)
WARNING
When the electrolyte overflows, absorb and neutralize the electrolyte
immediately. When moving or handling a battery whose electrolyte leaks,
note that the leaking electrolyte may cause damage.
NO TICE
Battery overheating causes deformation, damage, and electrolyte overflow.
– When the battery temperature exceeds 60°C, check whether the
electrolyte overflows. If the electrolyte overflows, handle the leakage
immediately.
– If the electrolyte overflows, follow the instructions of the battery
manufacturer or use sodium bicarbonate (NaHCO
(Na CO ) to neutralize the electrolyte.
2 3
– Electrolyte overflow may damage the equipment. It will corrode metal
parts and boards, and ultimately damage the boards.
NO TICE
Installation, operation, and maintenance must be performed in the sequence
specified in the manual. Do not change the structure or installation sequence
of the equipment without permission.
When installing the equipment, use a torque wrench of a proper range to
tighten the screws. When using a wrench to tighten the screws, ensure that
the wrench does not tilt and the torque error does not exceed 10% of the
specified value.
Before installing or removing power cables, ensure that the switch is turned
off.
Before connecting power cables, check that cable labels are correct and cable
terminals are insulated.
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1 Safety Information
) or sodium carbonate
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