HUARUI 
11kv 1250kva Oil Tranformer
S11-1250kVA oil immersed distribution transformer is customized for African tropical power grid, rated voltage 11kV/415V. Adopts high efficiency grain-oriented silicon steel core and full copper winding, anti-corrosion & high temperature resistant design, stable operation under tropical high temperature environment，the max ambient temperature up to 55℃.
|
Model |
SM11-1250kva |
|
Phase |
3 |
|
Frequency |
50HZ |
|
Primary Voltage/High voltage |
11kv |
|
Secondary voltage/Low voltage |
415v/433v |
|
Connection Symbol |
Dyn11 |
|
On load loss |
9150W |
|
No load loss |
1640W |
|
No load current |
0.9% |
|
Impedance voltage |
4.5% |
|
Tap range of NLTC(DETC) |
±2*2.5% |
|
Max.ambient temperature |
55℃ |
|
Max.oil temperature rise |
45℃ |
|
Max.winding temperature rise |
50℃ |
|
Oil weight |
720kg |
|
Total wight |
3650kg |
|
Dimensions(L*W*H) MM |
1810*1310*1690 |
Commercial complex power distribution, light manufacturing factories, small PV/ wind booster stations, urban residential substations, mining auxiliary power supply.
