● Only authorized professionals are allowed to replace the equipment or
components (including software).
● Only personnel who need to work on the equipment are allowed to access
the equipment.
1.2 Electrical Safety
Before connecting cables, ensure that the equipment is intact. Otherwise, electric
shocks or re may occur.
Non-standard and improper operations may result in re 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.
Do not route cables near the air intake or exhaust vents of the equipment.
General Requirements
● Follow the procedures described in the document for installation, operation,
and maintenance. Do not reconstruct or alter the equipment, add
components, or change the installation sequence 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.
● Install temporary fences or warning ropes and hang "No Entry" signs around
the operation area to keep unauthorized personnel away from the area.
● Before installing or removing power cables, turn o the switches of the
equipment and its upstream and downstream switches.
● If any liquid is detected inside the equipment, disconnect the power supply
immediately and do not use the equipment.
EMMA-(A01, A02)
User Manual 1 Safety Information
Issue 05 (2024-01-19) Copyright © Huawei Digital Power Technologies Co., Ltd. 3
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