Table of Contents
SMA Solar Technology America LLC
Installation ManualSTP50-US-40-IA-en_es-112
Table of Contents
1 Information on this Document................................................. 7
1.1 Validity........................................................................................................................ 7
1.2 Target Group.............................................................................................................. 7
1.3 Symbols ...................................................................................................................... 7
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...................................................................................................... 10
3 Scope of Delivery..................................................................... 12
4 Product Description.................................................................. 13
4.1 Sunny Tripower .......................................................................................................... 13
4.2 Interfaces and Functions ............................................................................................ 15
5 Mounting................................................................................... 18
5.1 Requirements for Mounting ....................................................................................... 18
5.2 Mounting the Inverter................................................................................................. 21
6 Electrical Connection................................................................ 23
6.1 Safety during Electrical Connection.......................................................................... 23
6.2 Overview of the Connection Area ............................................................................ 24
6.3 AC Connection........................................................................................................... 25
6.3.1 Requirements for the AC Connection......................................... 25
6.3.2 Connecting the Inverter to the Utility Grid................................. 27
6.4 DC Connection........................................................................................................... 28
6.4.1 Requirements for the DC Connection......................................... 28
6.4.2 Assembling the DC Connectors ................................................. 29
6.4.3 Connecting the PV Array ............................................................ 30
6.5 Connecting the Multifunction Relay .......................................................................... 31
6.5.1 Procedure for connecting the multifunction relay...................... 31
6.5.2 Operating Modes of the Multifunction Relay ........................... 32
6.5.3 Connection Options.................................................................... 32
6.5.4 Connection to the Multifunction Relay....................................... 36
6.6 Connecting the Network Cables............................................................................... 38
7 Commissioning ......................................................................... 41
ENGLISH