
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................................ 21
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 ...................... 27
7.8 Creating equipotential bonding............................... 28
7.9 Connecting the interfaces ....................................... 29
7.10 Sealing the connection area .................................... 32
8 Start-up......................................................................... 33
8.1 Conditions ............................................................... 33
8.2 Preconditions relating to standards ........................ 33
8.3 Network topologies ..................................................34
8.4 Start-up options ........................................................35
9 Configuration and operation ..........................................43
9.1 Initial start-up ...........................................................43
9.2 Control elements ......................................................43
9.3 User interface ...........................................................44
9.4 Menu structure.........................................................46
9.5 Monitoring the device ..............................................65
9.6 Carry out firmware update .......................................65
9.7 Access via Modbus....................................................66
9.8 Multi-function button ...............................................66
10 Specifications .................................................................70
10.1 Operating power range depending on grid voltage.......
70
10.2 Reactive power control.............................................71
10.3 FRT ............................................................................75
10.4 Regulating active power ...........................................76
10.5 Advanced islanding detection...................................84
11 Maintenance and troubleshooting .................................86
11.1 Visual inspection .......................................................86
11.2 Cleaning ....................................................................86
11.3 Replacing the fans.....................................................87
11.4 Replacing overvoltage protection.............................88
11.5 Shutting down for maintenance / troubleshooting .......
88
11.6 Disconnecting the connections.................................89
11.7 Faults.........................................................................89
11.8 Fault messages..........................................................91
11.9 Troubleshooting........................................................91
12 Decommissioning and removal.....................................104
12.1 Switching off the device..........................................104
12.2 Uninstalling the device............................................104
12.3 Removing the device...............................................104
12.4 Packaging the device...............................................105
12.5 Storing the device ...................................................105
13 Disposal .......................................................................106
14 Service and warranty....................................................107
15 Appendix......................................................................108
15.1 Scope of certification from third-party suppliers....108
iii
Manual
Photovoltaik feed-in inverter
EN-US