Electrical Safety - Huawei iSitePower-M V100R002C00 User Manual

iSitePower-M V100R002C00 (MAP15A1, MAB05B1)
User Manual

2.3 Electrical Safety

Grounding Requirements
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General Requirements
Before connecting cables, ensure that the equipment is intact. Otherwise, electric
shocks or fire may occur.
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DC Operation
Do not connect or disconnect power cables with power-on. Transient contact
between the core of the power cable and the conductor will generate electric arcs
or sparks, which may cause fire or personal injury.
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Issue 01 (2021-09-30)
NO TE
● Professionals: personnel who are trained or experienced in equipment operations and
are clear of the sources and degree of various potential hazards in equipment
installation, operation, maintenance
● Trained personnel: personnel who are technically trained, have required experience, are
aware of possible hazards on themselves in certain operations, and are able to take
protective measures to minimize the hazards on themselves and other people
● Operators: operation personnel who may come in contact with the equipment, except
trained personnel and professionals
For the equipment that needs to be grounded, install the protective earthing
(PE) cable first when installing the equipment and remove the PE cable last
when removing the equipment.
Do not damage the ground conductor.
Do not operate the equipment in the absence of a properly installed ground
conductor.
Ensure that the equipment is connected permanently to the protective
ground. Before operating the equipment, check the electrical connection to
ensure that it is securely grounded.
D ANGER
Ensure that all electrical connections comply with local electrical standards.
Ensure that the cables you prepared meet local regulations.
Use dedicated insulated tools when performing high-voltage operations.
D ANGER
Before connecting cables, switch off the disconnector on the upstream
equipment to cut off the power supply if people may contact energized
components.
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2 Safety Precautions
7