Huawei Smart String ESS LUNA2000-200KWH-2H1 - Maintenance and Replacement; Emergency Handling Plan

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
1 Safety Information
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
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the Company's service engineers. Leave the battery pack for an hour before
handling.

If a dropped battery pack has obvious damage, or abnormal odor, smoke, or a fire occurs,
evacuate the personnel immediately, contact the professionals, and call emergency
services. The professionals can use fire suppression facilities to extinguish the fire under
safety protection.

Do not use a dropped battery pack. Contact the Company's service engineers for
evaluation.
1.8 Maintenance and Replacement
Before removing a component from the cabinet, ensure that other components on the cabinet
are secure.

During maintenance, the surrounding energized components in the equipment must be
covered with insulation material.

Do not open the container door in weather conditions such as rain, snow, lightning, dust
storm, or fog.

Do not touch a running fan with your fingers, components, screws, tools, or boards
before the fan is powered off and stops running.

Do not power on the equipment before a fault is rectified.

When inspecting the system with power on, pay attention to the hazard warning signs on
the equipment. Do not stand at the battery cabin doors.

After the equipment is powered off, wait for 15 minutes and ensure that the equipment is
not energized before operations.

Attach a prominent label to the switch that needs to be turned off for maintenance.

After power components of the ESS are replaced or cable connections are changed, you
need to manually start cable connection detection and topology identification to prevent
system malfunction.

After maintenance and replacement, lock the cabinet door, secure the safety rope, and
keep the keys properly.
1.9 Emergency Handling Plan
When an accident (including but not limited to the following) occurs on the site, ensure the
safety of onsite personnel first and contact the Company's service engineers.
Fire Alarm Horn/Strobe
When the alarm indicator on the equipment blinks or buzzes:

Stay away immediately.

Do not approach.

Do not open the door.