37
figure 6-1 Terminals at the Bottom of the Inverter
* The image shown here is for reference only. The actual product received may differ.
No. Name
Description
1 DC switch
Used to disconnect PV - only when there is no PV
production
2 PV terminals
Positive and negative DC input connectors
The terminal number depends on inverter model
3
Battery connection Connectors for the battery power cables
4
COM1 terminal
Communication port for parallel connection of
inverters
5
WLAN terminal Connector for the WiNet—S2 module
6
COM2 terminal
Communication connection for Smart Energy Meter,
EV Charger, BAT, Logger, DRM, RSD and DO
7
LOAD terminal and
GRID terminal
AC terminal reserved for loads (household loads
and backup loads) and grid
8 Fan
Used for inverter heat dissipation. The number of
fans varies by product model: Not available for
SH5-20T, 1 for SH25T
9
Additional grounding
terminal
For reliable grounding
COM1 Terminal
COM1 is a communication port mainly used for the parallel connection of inverters. Details
about this terminal are shown below:
User Manual 6 Electrical Connection
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