3 Safety Information
AR 3200 Series Compliance and Safety Manual
3-4 Huawei Technologies Proprietary Issue (2009-08-24)
3.2 Electricity Safety
3.2.1 High Voltage
The high voltage power supply offers power for the device operation. Direct or indirect
contact (through damp objects) with high voltage and AC mains supply may result in fatal
danger.
l
During the installation of the AC power supply facility, follow the local safety
regulations. The personnel who install the AC facility must be qualified to perform high
voltage and AC operations.
l
Do not wear conductive articles, such as watches, hand chains, bracelets and rings during
the operation.
l
When water is found in the rack or the rack is damp, switch off the power supply
immediately.
l
When the operation is performed in a damp environment, make sure that the device is
dry.
Non-standard and improper high voltage operations may result in fire and electric shock.
Therefore, you must obey the local rules and regulations when bridging and wiring AC cables.
Only qualified personnel must perform high voltage and AC operations.
3.2.2 Thunderstorm
High voltage and AC operations, or operations on a steel tower and a mast are prohibited
during thunderstorm.
During thunderstorm, the electromagnetic field generated in the thunderstorm area may
damage the electronic parts. To prevent damage to the device during lightning, ground the
device properly.
3.2.3 Tools
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