Product description
Technical parameters of 1000KVA oil-immersed transformer
serial number | Projects | Technical parameters of the equipment |
1 | Transformer model | S11-M-1000 |
2 | Rated voltage | 10/0.4kV |
3 | Rated capacity | 1000kVA |
4 | Winding connection method | Dyn11 |
5 | High voltage tap range | ±5%/±2×2.5% |
6 | Rated no-load current | 1.0% |
7 | 额定空载损耗(W) | 1150 |
8 | 额定负载损耗(W) | 10300 |
9 | Impedance voltage | 4.5% |
10 | Cooling method | Oil immersion self-cooling |
12 | Insulation rating | Grade A |

The low-voltage winding of 1000KVA oil-immersed transformer generally adopts a cylindrical structure of copper foil winding and pumping in addition to copper wires for small capacity; High voltage windings
The multi-layer cylindrical structure is adopted to make the ampere-turn distribution of the winding balanced, with small magnetic flux leakage, high mechanical strength and strong short-circuit resistance.
The core and winding are fastened separately, and the fastening parts such as the height and low-voltage lead are equipped with self-locking locknuts, and they are not hoisted
The heart structure can withstand the turbulence of transportation.
The coil and core are dried by vacuum, and the oil-immersed transformer oil is filtered and oil-injected by vacuum to make the oil-immersed transformer internal
Moisture is minimized.
The fuel tank uses corrugated sheets, which have a breathing function to compensate for the change in the volume of oil caused by temperature changes, so this product has no oil storage
cabinet, apparently reducing the height of the oil-immersed transformer.
Because the corrugated sheet replaces the oil conservator, the transformer oil is isolated from the outside world, which effectively prevents the entry of oxygen and water
Resulting in a decrease in insulating properties.
According to the above five performances, it ensures that the 1000KVA oil-immersed transformer does not need to change oil during normal operation, which greatly reduces the maintenance cost of the transformer
At the same time, the service life of the transformer is extended. Sales Telephone: 13508930968