Table of contents
1 General information........................................................ 4
1.1 About this document................................................. 4
1.2 More information...................................................... 4
1.3 Layout of Instructions................................................ 5
1.4 Identification ............................................................. 6
1.5 Warnings on the device............................................. 6
1.6 Target group.............................................................. 6
2 Safety.............................................................................. 7
2.1 Intended use.............................................................. 7
2.2 Protection features.................................................... 8
3 Device description........................................................... 9
3.1 Function..................................................................... 9
3.2 Structure of the device.............................................. 9
3.3 Plant layout ............................................................. 11
4 Technical data ............................................................... 12
4.1 Electrical data .......................................................... 12
4.2 General data............................................................ 13
4.3 Environmental data ................................................. 14
4.4 Accessories .............................................................. 14
5 Transportation and Delivery.......................................... 15
5.1 Scope of delivery ..................................................... 15
5.2 Transporting the unit............................................... 15
5.3 Installation tools...................................................... 15
6 Installation and preparation.......................................... 16
6.1 Selecting an installation location............................. 16
6.2 Unpacking the unit .................................................. 17
6.3 Fastening the mount ............................................... 18
6.4 Installing and securing the device ........................... 19
7 Installation.................................................................... 21
7.1 General .................................................................... 21
7.2 Opening the device.................................................. 21
7.3 Surveying the connection area................................ 22
7.4 Making the electrical connections........................... 22
7.5 Connecting the device to the mains supply ............ 24
7.6 Connecting the PV generator to the device ............ 25
7.7 Inserting the overvoltage protection ...................... 28
7.8 Creating equipotential bonding............................... 29
7.9 Connecting the interfaces ....................................... 30
7.10 Sealing the connection area .................................... 33
8 Start-up......................................................................... 34
8.1 Conditions ............................................................... 34
8.2 Preconditions relating to standards ........................ 34
8.3 Network topologies ..................................................35
8.4 Start-up options ........................................................36
9 Configuration and operation ..........................................44
9.1 Initial start-up ...........................................................44
9.2 Control elements ......................................................44
9.3 User interface ...........................................................45
9.4 Menu structure.........................................................48
9.5 Monitoring the device ..............................................66
9.6 Carry out firmware update .......................................66
9.7 Access via Modbus....................................................67
9.8 Multi-function button ...............................................67
10 Specifications .................................................................71
10.1 Reactive power control.............................................71
10.2 Active power regulation............................................77
10.3 FRT ............................................................................84
10.4 Other grid support functions effective on active
power........................................................................87
10.5 Advanced islanding detection...................................89
11 Maintenance and troubleshooting .................................91
11.1 Visual inspection .......................................................91
11.2 Cleaning ....................................................................91
11.3 Replacing the fans.....................................................92
11.4 Replacing overvoltage protection.............................93
11.5 Shutting down for maintenance / troubleshooting .......
94
11.6 Disconnecting the connections.................................94
11.7 Faults.........................................................................94
11.8 Fault messages..........................................................96
11.9 Troubleshooting........................................................96
12 Decommissioning and removal.....................................109
12.1 Switching off the device..........................................109
12.2 Uninstalling the device............................................109
12.3 Removing the device...............................................109
12.4 Packaging the device...............................................110
12.5 Storing the device ...................................................110
13 Disposal .......................................................................111
14 Service and warranty....................................................112
15 Appendix......................................................................113
15.1 Scope of certification from third-party suppliers....113
iii
Manual
Photovoltaik feed-in inverter
EN-US
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