Table of Contents
SMA Solar Technology AG
Operating Manual STPx0-3SE-40-BE-en-10 3
Table of Contents
1 Information on this Document................................................. 6
1.1 Validity........................................................................................................................ 6
1.2 Target Group.............................................................................................................. 6
1.3 Content and Structure of this Document ................................................................... 6
1.4 Levels of warning messages ...................................................................................... 6
1.5 Symbols in the Document .......................................................................................... 7
1.6 Typographical Elements in the Document ................................................................ 7
1.7 Designations in the Document................................................................................... 8
1.8 Additional Information ............................................................................................... 8
2 Safety ........................................................................................ 9
2.1 Intended Use .............................................................................................................. 9
2.2 IMPORTANT SAFETY INSTRUCTIONS.................................................................... 10
3 Scope of Delivery ..................................................................... 16
4 Product Overview .................................................................... 18
4.1 Product Description .................................................................................................... 18
4.2 Symbols on the Product ............................................................................................. 19
4.3 Interfaces and Functions ............................................................................................ 20
4.4 LED Signals................................................................................................................. 23
4.5 "Battery Management" .............................................................................................. 25
5 SMA Energy System Home ..................................................... 26
5.1 System Components................................................................................................... 26
5.2 System Overview ....................................................................................................... 28
5.3 Circuitry Overview ..................................................................................................... 29
5.4 Communication Overview......................................................................................... 32
6 Mounting................................................................................... 33
6.1 Requirements for Mounting ....................................................................................... 33
6.2 Mounting the product ................................................................................................ 35
7 Electrical Connection ................................................................ 37
7.1 Overview of the Connection Area ............................................................................ 37
7.2 AC Connection........................................................................................................... 37
7.2.1 Requirements for the AC Connection .................................................... 37
7.2.2 Connecting the Grounding .................................................................... 38
7.2.3 Connecting the Inverter to the Utility Grid ............................................ 39
7.2.4 Connecting the Battery-Backup Appliances.......................................... 42
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