6.6.3 Connecting the PV Array............................................................... 33
6.6.4 Disassembling the DC Connectors ............................................... 36
7 Commissioning ......................................................................... 38
7.1 Commissioning Procedure................................................................. 38
7.2 Commissioning the Inverter............................................................... 38
7.3 Configuring the Inverter..................................................................... 40
7.4 Starting the Self-Test (For Italy Only)................................................ 43
8 Using the Inverter User Interface............................................ 44
8.1 Establishing a connection to the user interface................................ 44
8.1.1 Establishing a direct connection via WLAN................................. 44
8.1.2 Establishing a Direct Connection via Ethernet ............................. 45
8.1.3 Establishing a Connection via Ethernet in the local network ...... 46
8.2 Logging In and Out of the User Interface ........................................ 47
8.3 Start Page Design of the User Interface........................................... 49
8.4 Changing the Password .................................................................... 52
9 Configuration of the Inverter................................................... 53
9.1 Changing Operating Parameters ..................................................... 53
9.2 Starting the Installation Assistant ...................................................... 54
9.3 Configuring the Country Data Set.................................................... 55
9.4 Configuring the Modbus Function.................................................... 55
9.5 Saving the Configuration in a File .................................................... 56
9.6 Adopting a Configuration from a File .............................................. 56
9.7 Activate WPS Function...................................................................... 57
9.8 Switching WLAN On and Off .......................................................... 57
9.9 Switching the Dynamic Power Display Off ...................................... 58
9.10 Activating the Receipt of Control Signals (Only for Italy)............... 58
9.11 Deactivating Grounding Conductor Monitoring ............................. 59
9.12 Configuring Feed-In Management ................................................... 59
10 Disconnecting the Inverter from Voltage Sources ................. 60
11 Cleaning the Inverter ............................................................... 62
12 Troubleshooting........................................................................ 63
Table of Contents
SMA Solar Technology AG
Operating ManualSB30-50-1AV-40-BE-en-104