Table of Contents
1 Information on this Document ................................................. 6
1.1 Validity................................................................................................ 6
1.2 Target Group...................................................................................... 6
1.3 Additional Information....................................................................... 6
1.4 Symbols .............................................................................................. 7
1.5 Nomenclature..................................................................................... 7
2 Safety......................................................................................... 9
2.1 Intended Use ...................................................................................... 9
2.2 Safety Information.............................................................................. 9
3 Scope of Delivery...................................................................... 11
4 Product Description................................................................... 12
4.1 Sunny Boy........................................................................................... 12
4.2 Interfaces and Functions .................................................................... 15
5 Mounting ................................................................................... 17
5.1 Requirements for Mounting ............................................................... 17
5.2 Mounting the Inverter......................................................................... 19
6 Electrical Connection................................................................. 21
6.1 Safety during Electrical Connection.................................................. 21
6.2 Overview of the Connection Area .................................................... 22
6.2.1 View from Below............................................................................ 22
6.2.2 Interior View ................................................................................... 23
6.3 AC Connection................................................................................... 24
6.3.1 Requirements for the AC Connection............................................ 24
6.3.2 Connecting the Inverter to the Utility Grid.................................... 25
6.3.3 Connecting Additional Grounding ............................................... 27
6.4 DC Connection................................................................................... 27
6.4.1 Requirements for the DC Connection............................................ 27
6.4.2 Connecting the PV Array............................................................... 28
7 Commissioning.......................................................................... 31
7.1 Commissioning Procedure ................................................................. 31
Table of Contents
SMA Solar Technology AG
Operating Manual 3SB30-50TL-21-BE-en-11
