Installation Manual

6.5.1 Procedure for connecting the multifunction relay ...................... 36
6.5.2 Operating Modes of the Multifunction Relay............................ 37
6.5.3 Connection Options .................................................................... 37
6.5.4 Connection to the Multifunction Relay ....................................... 40
6.6 Connecting the Switch and Outlet for Secure Power Supply
Operation........................................................................................... 42
6.7 Connecting the Network Cables....................................................... 45
7 Commissioning.......................................................................... 47
7.1 Commissioning Procedure ................................................................. 47
7.2 Commissioning the Inverter................................................................ 47
7.3 Establishing a connection to the user interface ................................ 49
7.3.1 Establishing a direct connection via WLAN .............................. 49
7.3.2 Establishing a Direct Connection via Ethernet ........................... 50
7.3.3 Establishing a Connection via Ethernet in the local network .... 51
7.4 Logging Into the User Interface......................................................... 52
7.5 Configuring the Inverter..................................................................... 53
8 Disconnecting the Inverter from Voltage Sources.................. 56
9 Decommissioning the Inverter ................................................. 58
10 Technical Data........................................................................... 60
10.1 DC/AC ............................................................................................... 60
10.1.1 Sunny Boy 3.0-US / 3.8-US / 5.0-US ....................................... 60
10.1.2 Sunny Boy 6.0-US / 7.0-US / 7.7-US ....................................... 62
10.2 AC Output, Secure Power Supply Operation.................................. 64
10.3 Multifunction Relay ............................................................................ 64
10.4 Triggering Thresholds and Tripping Time.......................................... 65
10.5 General Data ..................................................................................... 66
10.6 Fan (only with Sunny Boy 7.0-US / 7.7-US).................................... 67
10.7 Torques ............................................................................................... 67
10.8 Data Storage Capacity...................................................................... 67
11 Compliance Information........................................................... 68
12 Contact....................................................................................... 69
Table of Contents
SMA Solar Technology America LLC
Installation ManualSB30-77-1SP-US-40-IA-xx-136
ENGLISH