7.2 Connection Point Overview
7.2.1 Power Connection Points
Figure 38: Overview of the power connection points
Position Designation
1 DC subdistribution, e.g. SunnyString-Monitor
2 DC main distribution, e.g. SunnyMainBoxCabinet
3 Inverter
4 MV transformer
5 Medium-voltage switchgear
6 Higher-level medium-voltage switchgear (string, ring or transfer station)
A Disconnection device of the DC subdistribution or the DC main distribution
B DC switchgear of the inverter
C AC disconnection unit of the inverter
D Medium-voltage switch
E Disconnection device of the transfer station
7 Disconnecting and Reconnecting
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-1198