
Contents
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© 2023 KOSTAL Solar Electric GmbH 4
4.2 Switching off the inverter ..................................................................................................... 96
4.3 De-energising the inverter.................................................................................................... 97
4.4 When working on the DC feed cables.................................................................................. 98
4.5 Control panel....................................................................................................................... 99
4.6 Operational status (display).................................................................................................. 101
4.7 Operational status (LEDs) .................................................................................................... 105
4.8 Inverter menu structure........................................................................................................ 106
4.9 Description of inverter menus .............................................................................................. 114
5. Connection types .............................................................................................................. 124
5.1 Connecting the inverter/computer ....................................................................................... 125
5.2 Settings on the computer .................................................................................................... 126
5.3 Connecting the inverter/computer ....................................................................................... 127
5.4 Disconnecting the inverter from the computer ..................................................................... 129
5.5 Connection via KOSTAL Solar App...................................................................................... 130
6. Webserver.......................................................................................................................... 131
6.1 The Webserver .................................................................................................................... 132
6.2 Accessing the Webserver .................................................................................................... 135
6.3 Webserver – menu structure................................................................................................ 137
6.4 Webserver – menus ............................................................................................................. 141
7. Switched outputs .............................................................................................................. 166
7.1 Switched outputs at a glance .............................................................................................. 167
7.2 Connection for self-consumption control ............................................................................. 169
7.3 Set up self-consumption control for load control.................................................................. 172
7.4 Set up self-consumption control for heat pumps (SG Ready)............................................... 175
7.5 Set up self-consumption control for wallbox ........................................................................ 177
7.6 Set up switched output for reporting events ........................................................................ 179
7.7 Switched output via external control .................................................................................... 181
8. Overvoltage protection ..................................................................................................... 182
8.1 Configure evaluation of external overvoltage protection in the Webserver ............................ 183
9. Active power control ......................................................................................................... 185
9.1 Why active power control? .................................................................................................. 186
9.2 Limitation of the PV feed-in capacity.................................................................................... 187
9.3 Active power control with a ripple control receiver ............................................................... 188
9.4 Active power control using smart measuring systems.......................................................... 191
10. External battery control .................................................................................................... 194
10.1 External battery control........................................................................................................ 195
10.2 External battery control via Modbus (TCP) ........................................................................... 196