Battery Communication Connection - Alpha ESS SMILE-S6-HV Installation Manual

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7.5 Communication Connection
Communication connection port as follows:
Please follow the below steps for battery communication connection.
1. Lead the communication cables through the cable glands of the COM connection
cover, don't tighten the pressure caps of the cable glands.
Insert the RJ45 plugs to the relative RJ45 sockets.
For outdoor use, the RJ45 connector is equipped with a waterproof connecter.
Loosen the waterproof connecter, pass the RJ45 connector through cable gland
and then insert the RJ45 connector into the COM connection cover.
1) Connect the BMS port on the inverter and COM port on the battery with communi-
cation cable.
2) For meter wiring, please read electricity meter wiring instructions of the meter.
3) If DRM support is specified, the system may only be used in conjunction with a
Demand Response Enabling Device (DRED). This ensures that the system imple-
ments the commands from the grid operator for active power limitation at all times.
The system and the Demand Response Enabling Device (DRED) must be con-
nected in the same network. Only DRM0 is available for SMILE-S6-HV.
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Installation method of two communication
cables via M25 cable gland
Installation method of only one communication
cable via M25 cable gland
Alpha ESS Co., Ltd.