
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 ................................................................. 8
2.1 Intended use ................................................. 8
2.2 Protection features....................................... 9
3 Device description .............................................. 10
3.1 Function ........................................................ 10
3.2 Structure of the device ................................. 10
3.3 Plant layout................................................... 11
4 Technical data .................................................... 13
4.1 Electrical data ............................................... 13
4.2 General data ................................................. 15
4.3 Environmental data ...................................... 15
4.4 Accessories ................................................... 15
5 Transportation and Delivery ............................... 16
5.1 Scope of delivery........................................... 16
5.2 Transporting the unit.................................... 16
5.3 Installation tools ........................................... 16
6 Assembly............................................................ 17
6.1 Selecting an installation location .................. 17
6.2 Unpacking the unit........................................ 18
6.3 Fastening the mount..................................... 19
6.4 Installing and securing the device................. 20
7 Installation ......................................................... 22
7.1 General ......................................................... 22
7.2 Opening the device....................................... 22
7.3 Surveying the connection area ..................... 22
7.4 Making the electrical connections................ 23
7.5 Connecting the device to the mains supply.. 24
7.6 Connecting the PV generator to the device.. 26
7.7 Inserting the overvoltage protection............ 29
7.8 Creating equipotential bonding.................... 30
7.9 Connecting the interfaces............................. 31
7.10 Sealing the connection area ......................... 34
8 Start-up ............................................................... 35
8.1 Conditions...................................................... 35
8.2 Preconditions relating to standards .............. 35
8.3 Network topologies ....................................... 36
8.4 Start-up options............................................. 37
9 Configuration and operation................................ 42
9.1 Initial start-up ................................................ 42
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 Regulating active power ................................ 76
10.3 FRT ................................................................. 83
10.4 Other grid support functions effective on
active power ..................................................
86
10.5 Advanced islanding detection........................ 88
10.6 Behavior in the event of a communication
timeout ..........................................................
89
11 Maintenance and troubleshooting....................... 90
11.1 Visual inspection............................................ 90
11.2 Cleaning ......................................................... 90
11.3 Replacing the fans.......................................... 91
11.4 Replacing overvoltage protection.................. 92
11.5 Shutting down for maintenance / trou-
bleshooting ....................................................
92
11.6 Faults ............................................................. 93
11.7 Fault messages............................................... 95
11.8 Troubleshooting............................................. 95
12 Decommissioning and removal ............................108
12.1 Switching off the device ................................ 108
12.2 Disconnecting the connections...................... 108
12.3 Uninstalling the device .................................. 109
12.4 Removing the device ..................................... 109
12.5 Packaging the device ..................................... 109
12.6 Storing the device.......................................... 109
13 Disposal...............................................................110
14 Service and warranty ...........................................111
Manual Table of contents
MNL_BP_110-125_TL3_01_en_us iii
Photovoltaic feed-in inverter
EN-US