Sungrow MVS6250 - Internal Devices of the MV Station

System Manual 3 Product Description
13
MV Side Cable Entries
(1) (3)
260
225
240
274
276
258
(2)
395
277
395
262
370
350
(4)
Table 3-2 Cable entry of the MV switchgear
Manufacturer of the MV switchgear
Grid voltage
Dimensions
Siemens
24kV
Refer to the foregoing figure
(1)
ABB
24kV
Refer to the foregoing figure
(2)
ABB
36kV
Refer to the foregoing figure
(3)
OMAZABAL
24kV/
36kV
Refer to the foregoing figure
(4)
3.3.3 Internal Devices
The MV Station consists of the MV transformer, MV switchgear, communication box, and
control panel.
MV Transformer
Figure
Name
Description
20
40 60
80
100
120
Oil temperature
Indicator
The alarm temperature is set to 90°C.
When the oil temperature reaches the
value, alarm signals will be sent to the
communication unit.
The tripping temperature is set to
100°C. When the oil temperature
reaches the value, tripping signals will
be sent to the communication unit. At
the same time, the transformer will be
disconnected from the upstream and
downstream devices.