Compliance and Safety Manual
HUAWEI MSOFTX3000 Mobile SoftSwitch Center
Chapter 3 Safety Information
Huawei Technologies Proprietary
3-3
3.2 Electricity Safety
3.2.1 High Voltage
Danger:
High voltage power supply offers electric power for equipment operation. Direct contact
or indirect contact (through damp objects) with high voltage and AC mains supply may
result in fatal danger.
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During the installation of AC power supply facility, the local safety regulations must
be followed. The personnel who install the AC facility must be qualified for high
voltage and AC operations.
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Conductive articles, such as watch, hand chain, bracelet and ring are prohibited
during the operation.
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When water is found in the rack, or the rack is damp, immediately switch off the
power supply.
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When operation is performed in a damp environment, make sure that water is kept
off the equipment.
Warning:
Non-standard and improper high voltage operations may result in fire and electric
shock. Therefore, when bridging and wiring the AC cable across a certain area, follow
the local rules and regulations. The personnel who perform high voltage operations
should be qualified for high voltage and AC operations.
3.2.2 Power Cable
Note:
Installation and removal of live power cable is prohibited strictly. Transient contact
between the core of power cable and conductor may generate spark or electric arc,
which may lead to fire or eye injury.