Without the written permission of the Company, no unit or individual may extract, copy or
disseminate the contents of this document in any form.
It is prohibited to use the data contained in the firmware or software developed by Marstek
Energy Co., Limited. for commercial purposes in any way, in part or in whole.
Reverse engineering, cracking or any other operation that destroys the original programming
design of the software issued by Marstek Energy Co., Limited. is prohibited.
© Marstek Energy Co., Limited. 2024. All rights reserved.
MARSTEK And other Marstek Energy Co., Limited. trademarks are trademarks of Marstek Energy
Co., Limited. All other trademarks or registered trademarks mentioned in this document are the
property of their respective owners.
The products, services or features you purchase shall be subject to the commercial contract and
terms of Marstek Energy Co., Limited. All or part of the products, services or features described
in this document may not be within the scope of your purchase or use. Unless otherwise agreed
in the contract, Marstek Energy Co., Limited. does not make any express or implied
representations or warranties in this document.
Due to product version upgrade or other reasons, this document will be updated from time to
time. Unless otherwise agreed, this document is intended as a guide for use only. All statements,
information and recommendations in this document do not constitute a warranty of any kind,
express or implied.
This document mainly describes the installation, electrical connection, commissioning,
maintenance and troubleshooting methods of the MST-MI series. Before installing and using the
inverter, read this manual carefully to understand the safety information and familiarize yourself
with the functions and features of the inverter.
This manual is for the MST-MI series of micro inverters, for the sake of safety, all installation
operations must and only allow professional technicians to complete. Professional and technical
personnel must have the corresponding qualifications, receive relevant training, master relevant
skills, and strictly follow the instructions in this manual.
COPYRIGHT
TRADEMARK
ATTENTION
FOR READERS
The following symbols may appear in this document. They represent the
following meanings.
SYMBOL CONVENTION
This symbol indicates a dangerous situation that could cause a fatal
electrocution hazard, serious personal injury, or fire.
This symbol indicates that to avoid potential safety hazards, appropriate
instructions must be followed.
Danger
Warning
1