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Sand and moisture penetration may affect the performance of electric devices
inside the MV Station!
• Do not perform electrical connection in sandy season or when the ambient
relative humidity is above 95%.
• Perform electrical connection on fine weather days.
Improper torque used may cause a fire to the connection point!
Fix the bolts by strictly following 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, please follow the related
requirements of the fiber manufacturer about the min. allowable bending radius.
Only professional electricians can perform the electrical connection. Professional
electricians should meet the related requirements listed in “""2 Safety
Instructions""” in this manual. Sungrow should hold no liability for any personal
injury or property loss caused by ignorance of the safety instructions.
Ensure the electrical insulation is satisfied 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 MV Station must fulfill national and local
standards and regulations.
Sungrow should hold no liability for the MV Station or system fault caused by
ignorance of the description in this manual.
6 Electrical Installation System Manual
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