Electrical Safety - Huawei SUN2000-330KTL-H1 User Manual

SUN2000-(330KTL-H1, 330KTL-H2)
User Manual

1.2 Electrical Safety

Non-standard and improper operations may result in fire or electric shocks.
Prevent foreign matter from entering the equipment during operations. Otherwise,
equipment damage, load power derating, power failure, or personal injury may
occur.
For the equipment that needs to be grounded, install the ground cable first when
installing the equipment and remove the ground cable last when removing the
equipment.
Do not route cables behind the air intake and exhaust vents of the equipment.
General Requirements
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Issue Draft A
(2022-08-30)
D ANGER
D ANGER
WARNING
CA UTION
Installation, operation, and maintenance must be performed in the sequence
speciff i ed in the manual. Do not change the structure or installation sequence
of the equipment without permission.
Obtain approval from the national or local electric utility company before
connecting the equipment to the grid.
Observe the power plant safety regulations, such as the operation and work
ticket mechanisms.
Before performing operations on the equipment, check that all tools meet the
requirements and record the tools. After the operations are complete, collect
all of the tools to prevent them from being left inside the equipment.
Before connecting power cables, check that cable labels are correct and cable
terminals are insulated.
When installing the equipment, use a torque tool of a proper measurement
range to tighten the screws. When using a wrench to tighten the screws,
ensure that the wrench does not tilt and the torque error does not exceed
10% of the speciff i ed value.
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