Table of Contents
1
Information on this Document .................................................
5
2
Safety.........................................................................................
7
2.1
Intended Use ....................................................................................... 7
2.2
Skills of Qualified Persons .................................................................. 7
2.3
Safety Precautions............................................................................... 8
3
Scope of Delivery......................................................................
9
4
Product Description................................................................... 10
4.1
Sunny Tripower.................................................................................... 10
4.2
Interfaces and Functions ..................................................................... 13
5
Mounting ................................................................................... 14
5.1
Requirements for Mounting ................................................................ 14
5.2
Mounting the Inverter.......................................................................... 16
6
Electrical Connection................................................................. 19
6.1
Safety during Electrical Connection ................................................... 19
6.2
Overview of the Connection Area ..................................................... 20
6.2.1
View from Below ............................................................................ 20
6.2.2
Interior View ................................................................................... 21
6.3
AC Connection .................................................................................... 21
6.3.1
Requirements for the AC Connection............................................ 21
6.3.2
Connecting the Inverter to the Utility Grid.................................... 23
6.3.3
Connecting Additional Grounding ............................................... 24
6.4
DC Connection.................................................................................... 24
6.4.1
Requirements for the DC Connection............................................ 24
6.4.2
Connecting the PV Array ............................................................... 25
6.4.3
Retrofitting the Surge Arrester Type II ........................................... 26
7
Commissioning.......................................................................... 28
7.1
Procedure............................................................................................. 28
7.2
Configuring the Country Data Set...................................................... 28
7.3
Commissioning the Inverter................................................................. 30
Table of Contents
SMA Solar Technology AG
Operating Manual
3
STP20-25TL-BE-en-10
