SMA SUNNY BOY STORAGE 3.7, Operating Manual

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Table of Contents SMA Solar Technology AG
Operating manual SBSxx-10-BE-en-11 4
6.4 Connecting the energy meter .................................................................................... 45
6.5 Connecting the Data Cable of the Battery and Communication Cable of the
Automatic Transfer Switch ......................................................................................... 47
6.6 Connecting the Switch and Outlet for Secure Power Supply Operation ............... 49
6.7 Connecting Switch for black start (in battery-backup systems) ............................... 53
6.8 DC Connection........................................................................................................... 54
6.8.1
Possible Connection ............................................................................... 54
6.8.1.1
Connection of batteries with a charging/discharging
current limit of 10 A ............................................................ 54
6.8.1.2 Connection of two batteries with different charging/
discharging currents............................................................ 55
6.8.1.3 Connection of one battery with a charging/discharging
current limit of 20 A ............................................................ 56
6.8.1.4 Connection of a battery with a charging/discharging
current limit of 30 A ............................................................ 56
6.8.2 Requirements for the DC Connection .................................................... 57
6.8.3 Connecting the power cable of the battery .......................................... 57
7 Commissioning ......................................................................... 59
7.1 Commissioning Procedure ......................................................................................... 59
7.2 Commissioning the Inverter........................................................................................ 59
7.3 Selecting a configuration option ............................................................................... 61
8 Operation ................................................................................. 64
8.1 Establishing a connection to the user interface ........................................................ 64
8.1.1
Establishing a Direct Connection via Ethernet ...................................... 64
8.1.2 Establishing a direct connection via WLAN ......................................... 64
8.1.3 Establishing a Connection via Ethernet in the local network ............... 66
8.1.4 Establishing a Connection via WLAN in the Local Network ............... 67
8.2 Logging In and Out of the User Interface................................................................. 68
8.3 Start Page Design of the User Interface.................................................................... 69
8.4 Displaying and Downloading the Stored Data........................................................ 71
8.5 Starting the Installation Assistant ............................................................................... 72
8.6 Secure Power Supply Operation .............................................................................. 73
8.6.1
Activating Secure Power Supply Operation ......................................... 74
8.6.2 Deactivating Secure Power Supply Operation..................................... 74
8.7 Checking or Disabling Battery-Backup Operation................................................... 74
8.8 Activate WPS Function............................................................................................... 75
8.9 Switching WLAN On and Off................................................................................... 76
8.10 Changing the Password............................................................................................. 76
8.11 Changing Operating Parameters.............................................................................. 77
8.12 Configuring the Country Data Set............................................................................. 78