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5
Electrical Connection
5.1
Safety Instructions
The PV string will generate lethal high voltage when exposed to sunlight.
•
Operators must wear proper personal protective equipment during electrical
connections.
•
Must ensure that cables are voltage-free with a measuring instrument before
touching DC cables.
•
Respect all safety instructions listed in relevant documents about PV strings.
•
Before electrical connections, please make sure that the inverter switch and all
switches connected to the inverter are set to "OFF", otherwise electric shock
may occur!
•
Ensure that the inverter is undamaged and all cables are voltage free before
performing electrical work.
•
Do not close the AC circuit breaker until the electrical connection is complete.
Damage to the product caused by incorrect wiring is not covered by the warranty.
•
Electrical connection must be performed by professionals.
•
Operators must wear proper personal protective equipment during electrical
connections.
•
All cables used in the PV generation system must be firmly attached, properly
insulated, and adequately dimensioned.
All electrical connections must comply with local and national / regional electrical
standards.
•
Cables used by the user shall comply with the requirements of local laws and
regulations.
•
Only with the permission of the national / regional grid department, the inverter
can be connected to the grid.
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