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PV modules will generate lethal high voltage when exposed to sunlight.
• Operators must wear proper personal protective equipment during electrical
connections.
• Before performing an electrical connection, be sure to disconnect the PVS and
use measuring equipment to ensure that cables are voltage-free.
• Respect the protection requirements and precautions of PV modules.
Danger to life due to a high voltage inside the inverter!
• Be sure to use special insulation tools during cable connections.
• Note and observe the warning labels on the product, and perform operations
strictly following the safety instructions.
• Respect all safety precautions listed in this manual and other pertinent
documents.
Damage to the device caused by incorrect wiring is not covered by the warranty.
• Electrical connection must be performed by professional personnel who wear
personal protective equipment.
• All cables used in the PV generation system must be firmly attached, properly
insulated, and adequately dimensioned.
Before connecting the PV module to this product, check and confirm the polarity
correctness of the PV module, and then connect it to the corresponding position of
this product.
During the installation and operation of the product, please ensure that the positive
or negative polarities of PV strings do not short-circuit to the ground. Otherwise,
an AC or DC short-circuit may occur, resulting in product damage. The damage
caused by this is not covered by the warranty.
Comply with the regulations related to the local grid during wiring.
2 Safety Instructions System Manual