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RJ45–BAT

NC NC

EN_

NC NC

EN_

NC NC

8 7 6 5 4 3 2 1

table 6-3 The label description of COM2 terminal

Label

Description

• DO (COM1, NO1): Grounding fault/alarm

• DO (COM2, NO2): Diesel generator start/stop

AI Input Reserved

Meter (A2, B2)

Connect to the Smart Energy Meter (If installing a single inverter

or if installing the master inverter in a string of parallel inverters.)

RSD (RSD-1, RSD-2) Reserved

BAT

BAT (EN_H, EN_G):Enable the battery with a voltage of 12V.

BAT (H, L):To enable the communication between the inverter

and the Li-ion battery

Logger (A1, B1)

Connect to the Logger in the parallel connection, so as to imple-

ment data exchange with PC or other monitoring devices.

DRM

• "AU"/"NZ": Demand response enabling device (DRED)

• "IT": interface protection system (SPI)

• "DE": Ripple Control Receiver (RCR)

RJ45–CHARGER

(A3, B3)

RJ45 port for communication between the inverter and the EV

charger

RJ45–BAT (EN_H,

EN_G)

RJ45 port for communication between the inverter and the

battery

6.3 Electrical Connection Overview

System Wiring Diagram

The electrical connection should be realized as follows:

User Manual 6 Electrical Connection

Sungrow SH10T User Manual

Questions and Answers: