KACO blueplanet 5.0 - 9.0 TL3 - Manual (Page 9)

EN
Description
Operating Manual KACO blueplanet 5.0TL3 - 9.0TL3 Page 9
3.2.4 Inverter as part of a PV system
KWh KWh
PV generator PV generator
Inverter with
DC isolator switch Inverter with
DC isolator switch
Line protection Line protec-
tion
Load
Feed-in meter Reference counter
Main switch
Grid connection point
Selective main switch
Figure 2: Circuit diagram of a system with two inverters
Key Defi nition / 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 connec-
tion. The DC connection can be used to
connect two strings.
- 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 specifi ed 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.