SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Devices of the Station Subdistribution; Devices of the Communit

3.8 Devices of the Station Subdistribution
The station subdistribution is located in the compartment of the medium-voltage switchgear and contains the circuit
breakers of the supply voltages and the optional devices. Depending on the order option of the MVPowerStation, the
number of lines and components is different in the station subdistribution.
Figure 8: Optional devices of the station subdistribution (example)
Position Designation
A Low-Voltage Meter
B Voltage and frequency monitoring relay for order option "Grid protection"
3.9 Devices of the Communit
The Communit is a central communication distribution unit in a large-scale PV power plant and incorporates
communication devices.
Figure 9: Devices of the Communit (example)
Position Designation
A Customer installation location
B SunnyWebBox
C SMAClusterController
D Patch panel
3 Product Overview
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-1124