2 safety, 1 appropriate usage, Safety – SMA SC 400HE Installation User Manual
Page 9: Appropriate usage
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