10
3.3 Terminal connection diagram
If you uncover the cover in front on the lower part of inverter, you can find the terminal blocks as below.
Read carefully this terminal connection diagram for wiring.
1)
Description on main circuit terminal
Terminal
symbol
Terminal name
Description on terminals
DC [+]
Solar input power (+)
Connected with (+) of Solar cell power
DC [-]
Solar input power (-)
Connected with (-) of Solar cell power
RS485
Communication
terminal
Connect to signal line of the monitoring system
AC
Grid power connection
terminal
Inverter output is connected to grid power & ground lines
2)
Description on RS 485C Communication terminal and connectors.
Communication Output Port
:
Communication Connector terminal
:
(RS232/485 Communication terminals are connected as shown on the figure above and do not touch the metal part of the connector
(conductor part). It may cause electric shock.)
