Devices Of The Mv Transformer; Devices Of The Medium-Voltage Compartment - SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual

3 Product Overview
3.5

Devices of the MV Transformer

The MV transformer is the link between the inverters and the medium-voltage grid.
Figure 5: Devices of the MV transformer
Position Device
A Contact thermometer or hermetic
protection*
B Tap changer
* optional
3.6

Devices of the Medium-Voltage Compartment

H
G
F
E
D
Figure 6: Devices of the medium-voltage compartment (example)
Position Designation
A Fans*
B Medium-voltage switchgear
C Spatial separation between medium-voltage switchgear and low-voltage devices**
D Low-voltage transformer
E Circuit breaker for low-voltage transformers
F Outlet
22 MVPS22JP-SH-en-11
Description
Temperature control unit or hermetic full-protection device
of the MV transformer
The tap changer makes it possible to adjust the transmis-
sion ratio of the MV transformer.
A
B
SMA Solar Technology AG
C
System Manual