Brand | ROCKWILL |
Model NO. | 1000KVA 11KV 3 Phase Oil-immersed distribution transformer three-phase |
Rated voltage | 11KV |
Rated capacity | 1000kVA |
Series | S |
Description
Oil immersed transformer ,use ourcompany special calculation and validation procedures to make sure theperformance of products. superior process equipment ,elaborate materialselecting and efficient manufacturing make the transformer have smallvolume,light weight,low loss,low partial discharge,low noise characteristics.
The product is stable,reliable,economic, environmental protection.lt can beapplied to many places such as power plants,transformer substation ,largeindustrial mining and petrochemical enterprise and so on.
Features
Ultralow no-load loss
Energy saving and great power consuming efficiency
Copper coil winding, strong short circuit resistance ability
Dyn11 coil connection decrease the influences of harmonic wave
Fully sealed structure for maintenance free
Slow insulation aging & longer serving life
Parameters
Oil-immersed distribution transformer three-phase |
|
Model NO. |
S-1000-11 |
Product classification |
Distribution transformer |
Rated capacity |
1000kVA |
Primary voltage |
11kV |
Secondary voltage |
0.4kV |
Number of phase |
3 |
Number of winding |
2 |
Rated frequency |
50Hz |
Tap changer |
OCTC |
Tap range |
±2×2.5% |
Vector group |
Dyn11 |
Cooling system |
ONAN |
No-load loss |
1950+10% |
Load loss |
9500+10% |
Standard |
IEC60076 |
Impedance |
4% |
Basic insulation level |
75/28KV |
Winding material ( H.V & L.V) |
Copper |
The way the bushing appears |
Porcelain |
Power frequency withstand voltage |
—— |
Lightning impulse |
—— |
The temperature rise—Winding |
55k |
The temperature rise --Top oil |
65k |
Tank color |
—— |
Creepage distance |
—— |
Environmental requirement |
—— |
Transformer structure |
—— |
External dimensions
Size |
1980mm×1520mm×1885mm |
Weight |
1585KG |
Environmental requirement
Max. ambient temperature |
|
Altitude |
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