Table of Contents
1 Information on this Document................................................. 6
1.1 Validity ............................................................................................... 6
1.2 Target Group ..................................................................................... 6
1.3 Symbols.............................................................................................. 6
1.4 Additional Information....................................................................... 7
1.5 Nomenclature.................................................................................... 8
1.6 Typographies..................................................................................... 8
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.................................................................... 14
4.3 LED Signals ........................................................................................ 16
5 Mounting................................................................................... 18
5.1 Requirements for Mounting............................................................... 18
5.2 Mounting the Inverter........................................................................ 20
6 Electrical Connection ................................................................ 22
6.1 Safety during Electrical Connection ................................................. 22
6.2 Overview of the Connection Area.................................................... 22
6.3 AC Connection .................................................................................. 23
6.3.1 Requirements for the AC Connection........................................... 23
6.3.2 Connecting the Inverter to the Utility Grid ................................... 24
6.3.3 Connecting Additional Grounding............................................... 27
6.4 Connecting the Network Cables...................................................... 28
6.5 Mounting the WLAN Antenna.......................................................... 30
6.6 DC Connection .................................................................................. 31
6.6.1 Requirements for the DC Connection........................................... 31
6.6.2 Assembling the DC Connectors.................................................... 31
Table of Contents
SMA Solar Technology AG
Operating Manual 3SB30-50-1AV-40-BE-en-10
