User Manual
4. Installation
12
4.4 PV Input Cable Installation
Negative terminal
Positive terminal
Before connecting inverter, please make sure the PV array open circuit
voltage is within the limit of the inverter.
Before connection, please make sure the polarity of the output voltage of
PV array matches the“DC+”and“DC-”symbols.
Please use approved DC cable for PV system.
4.0~6.0
4.0（12AWG）
(12~10AWG)
Cable type
Cross section（mm²）
Range
Industry generic PV cable
Recommended value
1. Select a suitable DC cable and strip the wires out by 7±0.5mm. Please refer to the table
below for specific specifications.
7±0.5mm
2. Take the DC terminal out of the accessory bag, turn the screw cap to disassemble it,
and take out the waterproof rubber ring.
Nut Waterproof collar
Figure 4.6
Figure 4.7
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