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Sand and moisture penetration may affect the performance of electric devices
inside the inverter!
•
Do not perform electrical connection in sandy season or when the ambient
relative humidity is above 95%.
•
Perform electrical connection at fine weather days.
Improper torque used may cause fire to the connection point!
Strictly observe the torque requirements in this manual during electrical
connection.
Too small bending radius or excessive intertwine may damage the fiber!
When selecting fiber as the communication cable, follow the related
requirements of the fiber manufacturer about the min. permissible bending
radius.
Only professional electricians can perform the electrical connection.
Professional electricians should meet the related requirements listed in2 Safety
Instructions in this manual. Sungrow shall not be held liable for any personal
injury or property loss caused by ignorance of the safety instructions.
Ensure the electrical insulation meets requirements before laying the cables.
Follow the EMC regulation and lay the power cable and communication cable in
different layers. Provide support and protection to the cables to reduce the
stress of the cables when necessary.
Strictly follow all the instructions when connecting the cables.
•
The installation and design of the inverter must fulfill national and local
standards and regulations.
•
Sungrow shall not be held liable for the inverter or system fault caused by
ignorance of the description in this manual.
System Manual
