Contents
1 General information ........................................... 4
1.1 About this document..................................... 4
1.2 More information .......................................... 4
1.3 Layout of Instructions.................................... 4
1.4 Identification ................................................. 5
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 Description of the device .................................... 9
3.1 Mode of operation ........................................ 9
3.2 Device diagram .............................................. 9
3.3 System 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 device................................. 15
5.3 Installation tool.............................................. 15
6 Assembly and preparation .................................. 16
6.1 Choosing the installation location ................. 16
6.2 Unpacking the device .................................... 17
6.3 Preparing the installation location ................ 18
6.4 Installing and securing the device ................. 20
7 Installation.......................................................... 22
7.1 General information ...................................... 22
7.2 Opening the device........................................ 22
7.3 Surveying the connection area ...................... 22
7.4 Making the electrical connection .................. 23
7.5 Connecting the device to the power grid ...... 24
7.6 Connecting the PV generator to the device... 25
7.7 Establishing equipotential bonding ............... 29
7.8 Connecting the interfaces.............................. 30
7.9 Sealing the connection area .......................... 34
8 Commissioning.................................................... 35
8.1 Requirements ................................................ 35
8.2 Preconditions relating to standards .............. 35
8.3 Network topologies....................................... 36
8.4 Start-up options ............................................ 37
9 Configuration and operation ............................... 41
9.1 Initial start-up................................................ 41
9.2 Signal elements ............................................. 43
9.3 User interface................................................ 44
9.4 Menu structure ............................................. 47
9.5 Monitoring the device................................... 70
9.6 Performing a firmware update...................... 71
9.7 Access via Modbus ........................................ 71
10 Specifications ...................................................... 73
10.1 Reactive power control ................................. 73
10.2 Active power regulation................................ 80
10.3 FRT................................................................. 86
10.4 Other grid-supporting functions that are ef-
fective in the case of active power................
90
10.5 Advanced islanding detection ....................... 92
10.6 Q on Demand ................................................ 93
11 Maintenance and troubleshooting ...................... 94
11.1 Visual inspection ........................................... 94
11.2 Cleaning......................................................... 94
11.3 Replacing the fan........................................... 95
11.4 Replacing overvoltage protection ................. 96
11.5 Shutting down for maintenance /
troubleshooting.............................................
97
11.6 Faults............................................................. 97
11.7 Messages....................................................... 99
11.8 Event messages............................................. 99
12 Decommissioning and dismantling ...................... 111
12.1 Switching off the device ................................ 111
12.2 Disconnecting connections ........................... 111
12.3 Uninstalling the device.................................. 112
12.4 Removing the device..................................... 112
12.5 Packaging the device..................................... 113
12.6 Storing the device ......................................... 113
13 Disposal .............................................................. 114
14 Service and warranty........................................... 115
15 Appendix............................................................. 116
15.1 EU Declaration of Conformity ....................... 116
15.2 Standards & directives .................................. 116
Manual Contents
KACO blueplanet 100 NX3 KACO blueplanet 125 NX3 Page iii
Photovoltaic feed-in inverter
EN