10
3.3 Wiring diagram for connecting terminal
Section for connection with the connector is situated at the bottom of the inverter.
Read the terminal-wiring diagram carefully before connecting the connector.
1) Explanations on the main circuit connecting terminal section
Terminal
signs
Terminal names
Explanations
DC [+]
PV input power (+)
Connect with the (+) terminal of the output power of solar cell
DC [-]
PV input power (-)
Connect with (-) terminal of output power of solar cell
RS485
Communication
terminal
Connect with the signal line of monitoring system
AC
System power
connection terminal
Output from the inverter is connected to the KEPCO system
and grounding line.
Note) Refer to 6. Explanations on connection board for more details
CH1 DC(+) CH1 DC(-)
RS485 AC
CH2 DC(+) CH2 DC(-)
DC Switch
