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User Manual
The cable colors in figures in this manual are for reference only. Please select ca-
bles according to local cable standards.
5.2
Terminal Description
All electrical terminals are located at the bottom of the inverter.
* The image shown here is for reference only. The actual product received may differ.
Item
Terminal
A
DC Switch
Communica-
B
tion terminal
C
PV terminals
AC wiring
D
terminal
External pro-
tective
E
grounding
terminal
figure 5-1 Terminal Description
Mark
DC SWITCH
COM1
COM2
PV1,PV2, PV3, PV4, PV5,
PV6
PV1,PV2, PV3, PV4, PV5,
PV6, PV7, PV8
AC
5 Electrical Connection
Note
Used to switch on and off the DC
input.
For communication module
connection.
DI, DRM, DO, RS485, Smart En-
ergy Meter
6 pairs of terminals（SG25/30/
33CX-P2)
8 pairs of terminals（SG36/40/
50CX-P2)
Used for AC output cable
connection.
Used for reliable grounding of
the inverter
2, use at least one of them to
ground the inverter.
35
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