UPS5000-S-880 kVA
User Manual (CMI)
1 Safety Information
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
12
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.
The site must be equipped with qualified fire extinguishing facilities, such as firefighting
sands and powder fire extinguishers.
To ensure battery safety and battery management accuracy, use batteries provided with the
UPS by Huawei. Huawei is not responsible for any battery faults caused by batteries not
provided by Huawei.
Battery Installation
Before installing batteries, observe the following safety precautions:
Install batteries in a well-ventilated, dry, and cool environment that is far away from heat
sources, flammable materials, moistures, extensive infrared radiation, organic solvents,
and corrosive gases. Take fire prevention measures.
Place and secure batteries horizontally.
Note the polarities when installing batteries. Do not short-circuit the positive and
negative poles of the same battery or battery string. Otherwise, the battery may be short-
circuited.
Check battery connections periodically, ensuring that all bolts are securely tightened.
When installing batteries, do not place installation tools on the batteries.
Battery Short Circuit
Battery short circuits can generate high instantaneous current and release a great amount of
energy, which may cause equipment damage or personal injury.
To avoid battery short-circuit, do not maintain batteries with power on.
Flammable Gas
