SMA SUNNY BOY STORAGE 2.5, Operating Manual

Page: 3 / 110

Table of Contents SMA Solar Technology AG
Operating manual SBS25-1VL-10-BE-en-13 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 Typographies in the Document.................................................................................. 7
1.7 Designation in the document ..................................................................................... 7
1.8 Additional Information ............................................................................................... 8
2 Safety ........................................................................................ 9
2.1 Intended Use .............................................................................................................. 9
2.2 IMPORTANT SAFETY INSTRUCTIONS.................................................................... 10
3 Scope of Delivery ..................................................................... 14
4 Product Overview .................................................................... 15
4.1 Product Description .................................................................................................... 15
4.2 Symbols on the Product ............................................................................................. 16
4.3 Interfaces and Functions ............................................................................................ 18
4.4 LED Signals ................................................................................................................. 19
4.5 System Overview ....................................................................................................... 21
4.5.1
Circuitry Overview.................................................................................. 22
4.5.2 Communication Overview ..................................................................... 23
4.6 "Battery Management" .............................................................................................. 24
4.6.1
Battery Use by Systems for Increased Self-Consumption..................... 24
5 Mounting................................................................................... 25
5.1 Requirements for Mounting ....................................................................................... 25
5.2 Mounting the Inverter................................................................................................. 27
6 Electrical Connection ................................................................ 30
6.1 Overview of the Connection Area ............................................................................ 30
6.2 AC Connection........................................................................................................... 31
6.2.1
Requirements for the AC Connection .................................................... 31
6.2.2 Connecting the Inverter to the Utility Grid ............................................ 32
6.2.3 Connecting Additional Grounding ........................................................ 34
6.3 Connecting the Network Cables............................................................................... 35
6.4 Connecting CAN communication cable................................................................... 37
6.5 DC Connection........................................................................................................... 40