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Description
KACO Operating Instructions blueplanet . TL - . TL Page
.. inverter as part of a PV system
KWhKWh
PV generator PV generator
Inverter with
DC isolator switch
Inverter with
DC isolator switch
Line protection Line protection
Load
Feed-in meterReference
counter
Selective
main switch
Grid connection point
Selective main
switch
Figure : Circuit diagram of a system with two inverters
Key Denition / Information about the connection
PV generator The PV generator, i.e. the PV modules, converts the radiant energy of sunlight into
electrical energy.
Inverter with:
- DC connection The PV generator is connected directly to the inverter's DC connection. Two strings
can be connected to the DC connection.
- DC isolator switch Use the DC isolator switch to disconnect the inverter from all power sources on the
PV generator side.
Circuit breaker A circuit breaker is an overcurrent protection device.
Feed-in meter The feed-in meter is to be specied and installed by the power supply company.
Some power supply companies also allow the installation of your own calibrated
meters.
Selective main switch If you have questions about the selective main switch, contact your power supply
company.
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