FusionModule2000 Smart Modular Data Center
Installation Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 1-1 Putting on an ESD wrist strap
Neutral-Ground Voltage
It is recommended that the three-phase loads be equalized and the neutral-ground voltage be
kept at less than 2 V to meet power distribution requirements.
1.3 Battery Safety
This section describes the safety precautions for operating batteries.
Before operating batteries, read the safety precautions for battery handling and battery
connection methods carefully.
Any incorrect operation of batteries may cause danger. When operating batteries, avoid
short circuits and electrolyte overflow or leakage.
Electrolyte overflows may damage the device. It will corrode metal parts and circuit
boards, and ultimately damage the device and cause short circuits of circuit boards.
Batteries have a high power capacity. Short circuits caused by incorrect operations of
batteries can result in serious personal injury.
Preventive Measures
When installing and maintaining batteries, pay attention to the following:
Use special insulated tools.
Wear protective goggles and take other necessary protective measures.
Wear rubber gloves and a protective coat to guard against electrolyte overflow.
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