Huawei R100020G1 User Manual page 10

R100020G1 Charging Module
User Manual
Electrical Safety
● Do not perform non-standard or improper operations to prevent fire or electric
● Do not install or remove power cables with power on. Transient contact
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ESD
The static electricity generated by human bodies may damage the electrostatic-
sensitive components on boards, for example, the large-scale integrated (LSI)
circuits.
Issue 05 (2021-11-16)
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,
and maintenance
● Trained personnel:
Personnel who are technically trained, have required experience, are aware of possible
hazards in certain operations, and are able to take protective measures to minimize the
hazards on themselves and other people
● Users or operators:
Anyone except the trained personnel and professionals, including operators, customers,
and common people that may come in contact with the equipment
D ANGER
shocks.
between the core of a power cable and a conductor may generate electric arcs
or sparks, which may cause fire or eye injury.
If the power supply to the equipment is permanently connected, install an
easily accessible disconnector at the exterior of the equipment.
Before making electrical connections, switch off the disconnector on the
upstream equipment to cut the power supply if people may contact energized
components.
If a "high electricity leakage" tag is attached on the power terminal of the
equipment, you must ground the protective ground terminal on the
equipment enclosure before connecting the AC power supply; otherwise,
electric shock may occur.
Before installing or removing a power cable, turn off the power switch.
Before connecting a power cable, check that the label on the power cable is
correct.
Before connecting the power supply, ensure that electrical connections are
correct.
If the equipment has multiple inputs, disconnect all the inputs before
operating the equipment.
NO TICE
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1 Safety Precautions
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