HUARUI 
11KV Oil Immersed Transformer With OLTC
400kVA OLTC oil-immersed transformer integrates on-load tap-changer(OLTC), enabling voltage adjustment under full load without power cut. It stabilizes output voltage automatically to cope with fluctuating power loads, ideal for commercial, light industry, photovoltaic and urban distribution projects.
|
Model |
SZ11-400KVA |
|
Primary Voltage/High voltage |
6kv, 6.3kv, 10kv, 10.5kv, 11kv, 13.2kv 13.8kv... |
|
Secondary voltage/Low voltage |
380V, 400V, 415V, 433V, 600V, 690V... |
|
Connection Symbol |
Dyn11, Dyn1, Yyn0... |
|
On load loss |
570W |
|
No load loss |
4520W |
|
No load current |
1.5% |
|
Impedance voltage |
4% |
|
Tap range of OLTC |
±4*2.5% |
|
Oil weight |
330kg |
|
Total wight |
1610kg |
|
Dimensions(L*W*H) MM |
1850*1070*1575 |
Commercial complex power distribution, light manufacturing factories, small PV/ wind booster stations, urban residential substations, mining auxiliary power supply.
