SMA SB 240 - Manual (Page 4)

6.3 AC Cabling of the Inverters ................................................................ 31
6.4 Assembling the AC Field Plug............................................................. 33
6.5 Connecting Additional Grounding..................................................... 36
6.6 Connecting the First Inverter to the Sunny Multigate ........................ 36
6.6.1 Connecting the AC Cable to the AC Field Plug or to the
Junction Box ................................................................................... 36
6.6.2 Connecting the AC Cable to Sunny Multigate ............................ 37
6.7 Connecting the Sunny Multigate to the Utility Grid .......................... 39
6.8 Connecting the PV Modules to the Inverters ..................................... 40
7 Commissioning the PV System................................................. 42
8 Configuration ............................................................................ 44
8.1 Configuration Procedure..................................................................... 44
8.2 Connecting the Sunny Multigate to the Network.............................. 44
8.3 Registering the Sunny Multigate in Sunny Portal............................... 45
8.4 Connecting the Sunny Multigate to Sunny Explorer ......................... 46
8.5 Changing Operating Parameters....................................................... 46
8.6 Configuring the Country Data Set...................................................... 47
8.7 Deactivating the Webconnect Function............................................. 47
9 Disconnecting the Inverter from Voltage Sources.................. 48
10 Disconnecting the Sunny Multigate from Voltage Sources ... 50
11 Troubleshooting ........................................................................ 51
11.1 Error Messages ................................................................................... 51
11.2 Checking the PV System for Ground Faults ....................................... 61
12 Recommissioning the Inverter.................................................. 63
13 Decommissioning...................................................................... 64
13.1 Disconnecting the AC Field Plug ........................................................ 64
13.2 Decommissioning the Inverter............................................................. 65
13.3 Decommissioning the Sunny Multigate.............................................. 65
14 Technical Data........................................................................... 66
14.1 Requirements for the PV Modules ...................................................... 66
Table of Contents SMA Solar Technology AG
Installation Manual SMA-SB240-IA-en-12 4