5 Electrical Connection User Manual
WARNING
Do not damage the ground conductor. Do not operate the product in the absence
of a properly installed ground conductor. Otherwise, it may cause personal injury or
product damage.
Please use measuring devices with an appropriate range. Overvoltage can damage
the measuring device and cause personal injury.
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 con
nections.
• All cables used in the PV generation system must be firmly attached, properly in
sulated, and adequately dimensioned. Cables used shall comply with the require
ments of local laws and regulations.
• The factors that affect cable selection include rated current, cable type, routing
mode, ambient temperature, and maximum expected line loss.
NOTICE
All electrical connections must comply with local and national/regional electrical stan
dards.
• 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.
NOTICE
• Install the external protective grounding cable first when performing electrical
connection and remove the external protective grounding cable last when remov
ing the inverter.
• Keep the AC output cable and the DC input cable close to each other during elec
trical connection.
• Comply with the safety instructions related to PV strings and the regulations re
lated to the utility grid.
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