UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
protection, paste labels on external mains and bypass input switches, informing that the UPS 
is connected to a backfeed protection card. Disconnect the backfeed protection card from the 
UPS before operating the UPS. 
Do not use the UPS in the following places: 
 
Environments that are close to flammable or explosive materials, dust, corrosive gases or 
dust, conductive or magnetic dust, abnormal vibration, or collision 
 
Rooms or outdoor environments where temperature and humidity are not controlled 
(with high temperature, low temperature, moisture, direct sunlight, or heat sources) 
 
Non-confined environments near the ocean (0–3.7 km) and indoor or semi-indoor 
environments where the temperature and humidity are not controllable, such as simple 
equipment rooms, civil houses, garages, corridors, and direct ventilation cabinets near 
the sea; or houses with only roofs, railway station platforms, gymnasiums, and 
aquariums 
 
Environments that are conducive for the growth of microorganisms such as fungus or 
mildew 
 
Environments where rodents (such as mice) and insects exist 
1.7 Battery Safety 
Basic Requirements 
Before operating batteries, carefully read the safety precautions for battery handling and 
master the correct battery connection methods. 
 
 
 
Do not expose batteries at high temperatures or around heat-generating devices, such as 
sunlight, fire sources, transformers, and heaters. Excessive heat exposure may cause the 
batteries to explode. 
 
Do not burn batteries. Otherwise, the batteries may explode. 
 
To avoid leakage, overheating, fire, or explosions, do not disassemble, alter, or damage 
batteries, for example, insert sundries into batteries or immerse batteries in water or other 
liquids. 
 
Wear goggles, rubber gloves, and protective clothing to prevent skin contact with 
electrolyte in the case of electrolyte overflow. If a battery leaks, protect the skin or eyes 
from the leaking liquid. If the skin or eyes come in contact with the leaking liquid, wash 
it immediately with clean water and go to the hospital for medical treatment. 
 
Use dedicated insulated tools. 
 
Move batteries in the required direction. Do not place a battery upside down or tilt it. 
 
Keep the battery loop disconnected during installation and maintenance. 
 
Use batteries of specified models. Using batteries of other models may damage the 
batteries. 
 
Dispose of waste batteries in accordance with local laws and regulations. Do not dispose 
of batteries as household waste. If a battery is disposed of improperly, it may explode.