Instruction
10
3.5 Electrical Connection
The inverter have 2-4 channels, can be connected with 2-4 strings of PV panels.
Please make sure below requirements are followed before connecting PV
panels / strings to the inverter.
·
The open-circuit voltage and short-circuit current of PV string must not exceed
inverter’s range
·
The isolation resistance between PV string and ground must exceed 10 kΩ
·
The polarity from PV strings are correct
·
Use the DC plugs in the accessory
·
The lightning protector should be equipped between PV strings and inverter
·
Disconnect all of the PV (DC) switch during wiring
3.5.1 PV Connection
Warning:
The fatal high voltage may on the DC side, please comply with
electric safety when connecting.
Please make sure the correct polarity of the cable connected with
inverter, otherwise inverter could be damaged.
12-15 mm
12-15 mm
Step 1
Note: PV cable suggestion
Note:
Please use PV connector crimper
to pinch the point of the arrow
Step 2
Negative Crimp Contact
Positive Crimp Contact
2
Cross-section
4 mm
