Installation
10
3.5 Electrical Connection
The inverter have one or two-MPPT channels, can be connected with one or
two 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
Step 3
Security screw
Step 2