SMA SC 400HE Installation - Manual (Page 24)

Installation SMA Solar Technology AG
24 SCxxxHE-IEN104432 Installation Guide
Sunny Centrals in a Station
A selection of schematic top views of a Sunny Central installed in a station and a transformer room
are included below. The inverter has been installed as a “right-hand system” (above) and a “left-hand
system” (below). A station may also include only one Sunny Central. In addition to a transformer, the
option exists to also include a medium-voltage switchgear in a transformer room.
MV Station with two Sunny Centrals without Medium-Voltage Switchgear
A AC cabinet
B Inverter cabinet
C DC cabinet
D Transformer
A B C
D