Table of contents
General information........................................................ 4
About this document................................................. 4
More information...................................................... 4
Layout of Instructions................................................ 5
Identification ............................................................. 6
Warnings on the device............................................. 6
Target group .............................................................. 6
Safety.............................................................................. 7
Intended use.............................................................. 7
Protection features.................................................... 8
Device description........................................................... 9
Function..................................................................... 9
Structure of the device .............................................. 9
Plant layout ............................................................. 11
Technical data ............................................................... 12
Electrical data .......................................................... 12
General data ............................................................ 13
Environmental data ................................................. 14
Accessories .............................................................. 14
Transportation and Delivery.......................................... 15
Scope of delivery ..................................................... 15
Transporting the unit............................................... 15
Installation tools ...................................................... 15
Installation and preparation.......................................... 16
Selecting an installation location............................. 16
Unpacking the unit .................................................. 17
Fastening the mount ............................................... 18
Installing and securing the device ........................... 19
Installation.................................................................... 21
General .................................................................... 21
Opening the device.................................................. 21
Surveying the connection area................................ 22
Making the electrical connections........................... 22
Connecting the device to the mains supply ............ 24
Connecting the PV generator to the device ............ 25
Inserting the overvoltage protection ...................... 28
Creating equipotential bonding............................... 29
Connecting the interfaces ....................................... 30
Sealing the connection area .................................... 33
Start-up......................................................................... 34
Conditions ............................................................... 34
Preconditions relating to standards ........................ 34
Network topologies .................................................. 35
Start-up options ........................................................ 36
Configuration and operation .......................................... 44
Initial start-up ........................................................... 44
Control elements ...................................................... 44
User interface ........................................................... 45
Menu structure ......................................................... 48
Monitoring the device .............................................. 66
Carry out firmware update ....................................... 66
Access via Modbus.................................................... 67
Multi-function button ............................................... 67
10 Specifications ................................................................. 71
Reactive power control............................................. 71
Active power regulation............................................ 77
FRT ............................................................................ 84
Advanced islanding detection................................... 89
11 Maintenance and troubleshooting ................................. 91
Visual inspection ....................................................... 91
Cleaning .................................................................... 91
Replacing the fans..................................................... 92
Replacing overvoltage protection............................. 93
Shutting down for maintenance / troubleshooting .......
94
Disconnecting the connections................................. 94
Faults......................................................................... 94
Fault messages.......................................................... 96
Troubleshooting........................................................ 96
12 Decommissioning and removal..................................... 109
Switching off the device.......................................... 109
Uninstalling the device............................................ 109
Removing the device............................................... 109
Packaging the device............................................... 110
Storing the device ................................................... 110
13 Disposal ....................................................................... 111
14 Service and warranty.................................................... 112
15 Appendix...................................................................... 113
Scope of certification from third-party suppliers.... 113
iii
Manual
Photovoltaik feed-in inverter
EN-US