SMA Solar Technology AG Table of Contents
Operating Manual SB3-5TL-21-BE-en-10 3
Table of Contents
1 Information on this Document .....................................................7
2 Safety.............................................................................................9
2.1 Intended Use............................................................................... 9
2.2 Skills of Qualified Persons.......................................................... 9
2.3 Safety Precautions..................................................................... 10
3 Scope of Delivery .......................................................................12
4 Product Description.....................................................................13
4.1 Sunny Boy .................................................................................13
4.2 Interfaces and Functions...........................................................16
5 Mounting .....................................................................................18
5.1 Requirements for Mounting ......................................................18
5.2 Mounting the Inverter ...............................................................22
6 Electrical Connection...................................................................23
6.1 Safety during Electrical Connection......................................... 23
6.2 Overview of the Connection Area........................................... 24
6.2.1 View from Below .............................................................................24
6.2.2 Interior View ....................................................................................25
6.3 AC Connection.......................................................................... 26
6.3.1 Requirements for the AC Connection.............................................26
6.3.2 Connecting the Inverter to the Utility Grid.....................................27
6.3.3 Connecting Additional Grounding ................................................29
6.4 DC Connection .........................................................................30
6.4.1 Requirements for the DC Connection.............................................30
6.4.2 Connecting the PV Array................................................................31