SMA SB3.0-1AV-41, Operating Manual

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Table of Contents SMA Solar Technology AG
Operating manual SBxx-1AV-41-BE-en-12 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 ..................................................................................... 8
2 Safety ........................................................................................ 9
2.1 Intended Use .............................................................................................................. 9
2.2 IMPORTANT SAFETY INSTRUCTIONS.................................................................... 9
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 ............................................................................................ 17
4.4 LED Signals ................................................................................................................. 20
4.5 System Overview ....................................................................................................... 22
4.5.1
Circuitry Overview.................................................................................. 23
4.5.2 Communication Overview ..................................................................... 24
5 Mounting................................................................................... 25
5.1 Requirements for Mounting ....................................................................................... 25
5.2 Mounting the Inverter................................................................................................. 27
6 Electrical Connection ................................................................ 29
6.1 Overview of the Connection Area ............................................................................ 29
6.2 AC Connection........................................................................................................... 29
6.2.1
Requirements for the AC Connection .................................................... 29
6.2.2 Connecting the Inverter to the Utility Grid ............................................ 31
6.2.3 Connecting Additional Grounding ........................................................ 32
6.3 Connecting the Network Cables............................................................................... 33
6.4 Connecting RS485 Devices....................................................................................... 35
6.5 Mounting the WLAN Antenna .................................................................................. 36
6.6 DC Connection........................................................................................................... 36
6.6.1
Requirements for the DC Connection .................................................... 36
6.6.2 Assembling the DC Connectors ............................................................. 38