7 Electrical Connection
SMA Solar Technology AG
Operating Manual 41HS-BM-3.28-10-BE-en-10
7.8 Connecting the battery communication system to the inverter
Additionally required material (not included in the scope of delivery):
☐ Battery data cable with RJ45 connector
☐ Pre-assembled battery data cable for the connection to the SunnyTripowerSmartEnergy (SMA order number:
HS-COM-CBL-3-10)
Prerequisite:
☐ Ensure that the battery modules have been correctly mounted and connected.
Procedure:
1. Disconnect all products from voltage sources.
2. Plug in one of the connectors of the communication cable on the inverter.
3. Remove the adapters from the RJ45 cable connector.
4. Detach the swivel nuts.
5. Detach the cable support sleeve. The cable support sleeve can be
pressed out from the other side.
6. Plug the communication cable into the RJ45 cable connector.
Route the cable through the swivel nut and through the adapter.