THREE PHASE HI 8~12kW | Installer Manual22
Please utilise an approved DC cable for the PV system.
Cable type
Cross section (mm)
Range Recommended value
Industry generic PV cable
(model: PV1-F)
4.0~6.0 (12~10 AWG) 4.0 (12 AWG)
The correct steps in assembling the DC connector are explained below:
1. Strip 7mm of the plastic coating o the DC wire and disassemble the connector cap nut.
2. Crimp metal terminals with crimping pliers.
3. Insert the contact pin into the connector housing until it locks into place. Then screw the cap nut onto
the connector housing. Torque to 2.5-3 N.m.
WARNING
Before connection, please ensure the polarity of the output voltage of the PV array matches the DC+
and DC- symbols.
Please do not connect the PV array's positive and negative poles to the ground. This can
seriously damage the inverter.
Before connecting the inverter, please make sure the PV array open-circuit voltage is within the maxi-
mum limit of the inverter.
4. Finally, insert the DC connector into the positive and negative input of the inverter.
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