SMA SC 400HE Installation - Manual (Page 9)

SMA Solar Technology AG Safety
Installation Guide SCxxxHE-IEN104432 9
2 Safety
2.1 Appropriate Usage
The Sunny Central is a PV inverter. It allows photovoltaic solar energy from solar modules to be
converted and fed into a medium-voltage grid.
Principle of a grid-tie PV plant with a Sunny Central
Sunny Central HE
The Sunny Central HE is a high efficiency solar inverter. It does not have its own low-voltage
transformer. The Sunny Central HE requires an adapted external medium-voltage transformer via
which it can feed into the grid.
The following standards apply for all devices of this series:
A PV modules
B Sunny String-Monitor
C Sunny Main Box
D Sunny Central
E Medium-voltage transformer
F Electrical grid
EMC EN 61000-6-2, EN 61000-6-4
Grid monitoring As per BDEW regulations
CE conformity yes