Table of contents
SMA Solar Technology AG
Operating ManualHS-BM-3.28-10-BE-en-104
7.1 Overview of the Connection Area.................................................................................................................. 35
7.2 Wiring overview with hybrid inverter ............................................................................................................. 36
7.3 Requirements for the electrical connection..................................................................................................... 36
7.3.1 Grounding cable requirements ...................................................................................................................... 36
7.3.2 DC cable requirements ................................................................................................................................... 36
7.3.3 Battery data cable requirements .................................................................................................................... 37
7.4 Electrical Connection Procedure..................................................................................................................... 37
7.5 Connecting the Grounding ............................................................................................................................. 37
7.6 Connecting the battery data cable between the battery modules ............................................................... 38
7.7 Connection overview of the battery communication with the inverter.......................................................... 40
7.8 Connecting the battery communication system to the inverter...................................................................... 41
7.9 Connecting the DC Cables ............................................................................................................................. 42
8 Commissioning ............................................................................................................................. 44
8.1 Commissioning Procedure............................................................................................................................... 44
8.2 Checking the Mounting and Connection Work............................................................................................. 44
8.3 Example of the user interface of an inverter .................................................................................................. 45
8.4 Commissioning the battery modules............................................................................................................... 46
8.5 Checking the configuration of the battery modules in the installation assistant........................................... 47
9 Disconnecting the battery modules from voltage sources ....................................................... 49
10 Performing cleaning and maintenance...................................................................................... 50
11 Troubleshooting ........................................................................................................................... 51
11.1 Options for troubleshooting ............................................................................................................................ 51
11.2 Event messages on the user interface of the inverter..................................................................................... 51
11.3 Error with LED display only ............................................................................................................................. 54
11.4 External appearance of the battery module.................................................................................................. 55
12 Decommissioning the battery modules...................................................................................... 56
13 Storage ......................................................................................................................................... 57
14 Disposal ........................................................................................................................................ 58
14.1 Critical and non-critical battery modules........................................................................................................ 58
14.2 Regional providers for the disposal of batteries ............................................................................................ 58
14.3 Specifications for Battery Disposal ................................................................................................................. 58
14.4 Reporting damaged battery............................................................................................................................ 59
14.5 Disposing of the Battery .................................................................................................................................. 59
15 Procedure for Receiving a Replacement Device ....................................................................... 60
16 Technical Data.............................................................................................................................. 61
16.1 General Data................................................................................................................................................... 61
16.2 Equipment......................................................................................................................................................... 61
16.3 DC connection ................................................................................................................................................. 62
16.4 Efficiency .......................................................................................................................................................... 62
16.5 Protective Devices............................................................................................................................................ 62
16.6 Climatic Conditions.......................................................................................................................................... 62
17 Accessories ................................................................................................................................... 63
18 EU Declaration of Conformity..................................................................................................... 64