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The information in this document is subject to change without notice. Every effort has been
made in the preparation of this document to ensure accuracy of the contents, but all
statements, information, and recommendations in this document do not constitute a warranty
of any kind, express or implied.
•
Only certified electricians are allowed to operate the device. Operation personnel should
understand the composition and working principles of the grid-tied PV power system and local
regulations.
•
Before installing the device, read the user manual carefully to get familiar with product
information and safety precautions. Huawei shall not be liable for any consequences caused by
the violation of the storage, transportation, installation, and operation regulations specified in
this document and the user manual.
•
Use insulated tools when installing the device. For personal safety, wear proper personal
protective equipment (PPE).
1
Overview
Front View
(1) PV connection indicator
(2) Grid connection
indicator
(3) Communication
indicator
(4) Alarm/Maintenance
indicator
(5) Host panel cover
(6) Maintenance
compartment
Port Illustration
(1) Spot-check terminal connection box
(3) (Optional) Screw hole for DC switch 1
(5) Reset button 1 (RESET 1)
(2) DC input terminal group 1 (PV1–PV8, controlled
by DC SWITCH 1)
(4) DC switch 1 (DC SWITCH 1)
(6) DC input terminal group 2 (PV9–PV14, controlled
by DC SWITCH 2)
Copyright © Huawei Technologies Co., Ltd. 2023.
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All rights reserved.
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