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PV Wiring
1. Connect the outgoing cable of the PV panel to the MC4 terminal delivered with the inverter
2. Check the polarity of the PV strings, and then connect it to the inverter.
Check before operation
(1) Turn on the AC side circuit breaker of the grid;
(2) Turn on the DC switch of the inverter;
(3) Turn on the switch on the DC input side of the PV string;
(4) Observe the status of the inverter's LED lights or the information displayed on the LCD
screen
(5) Wait for the inverter to connect to the grid successfully.
Regular maintenance
When power failure maintenance, overhaul, troubleshooting of the inverter is required, please
stop the inverter strictly as follows:
(1) Switch off the breakers at the AC side;
(2) Switch off the integrated DC switch;
(3) Contact with customer service staff or local dealers.
Communication connection
1. 485 pin definition
2. Communication options
1 (RED) 5VDC
2 (ORANGE) A (RS 485 +)
3 (BROWN) B (RS 485 -)
4 (BLACK) GND
COMMUNICATION
OPTION
INVERTER INTERFACE
UPPER COMPUTER
INTERFACE
ETHERNET CONVERTER RS 485-1 RJ45 PLUG
WIFI CONVERTER RS 485-1 WIRELESS WIFI SIGNAL
GPRS CONVERTER RS 485-1 WIRELESS GPRS SIGNAL
ENET CONVERTER RS 485-1 NETWORK PORT