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The Oil Immersed Transformer series (S11/S13/S14/S15) is designed for efficient power distribution in industrial applications. These transformers offer reliable performance, durable construction, and effective cooling through oil immersion. Ideal for industrial power su...
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The Oil Immersed Transformer series (S11/S13/S14/S15) is designed for efficient power distribution in industrial applications. These transformers offer reliable performance, durable construction, and effective cooling through oil immersion. Ideal for industrial power supplies, these transformers are built to handle various voltage levels and ensure steady operation in demanding environments.
Oil Immersion Cooling:
Wide Voltage Compatibility:
Durability and Long Life:
Layer Coil Structure:
Three-Phase and Single-Phase Options:
Reliable and Durable Construction:
Industrial Power Application:
Warranty:


| Rated Capacity (kVA) | Connection group symbol | Voltage combination(kV) | No-load current% | No load loss W | load loss (75°)W | Short-circult impedance% | |
| (H.V.) | (L.V.) | ||||||
| 10 | Yyn0 or Dyn11 | 6±5% or 6.3±5% or 10±5% | 0.4 | 3.8 | 55 | 310 | 4 |
| 20 | 3 | 80 | 475 | 4 | |||
| 30 | 2.1 | 100 | 600 | 4 | |||
| 50 | 2 | 130 | 870 | 4 | |||
| 63 | 1.9 | 150 | 1040 | 4 | |||
| 80 | 1.8 | 180 | 1250 | 4 | |||
| 100 | 1.6 | 200 | 1500 | 4 | |||
| 125 | 1.5 | 240 | 1800 | 4 | |||
| 160 | 1.4 | 290 | 2200 | 4 | |||
| 200 | 1.3 | 340 | 2600 | 4 | |||
| 250 | 1.2 | 400 | 3050 | 4 | |||
| 315 | 1 | 480 | 3650 | 4 | |||
| 400 | 1 | 570 | 4300 | 4 | |||
| 500 | 1 | 680 | 5150 | 4 | |||
| 630 | 0.9 | 810 | 6200 | 4.5 | |||
| 800 | 0.8 | 980 | 7500 | 4.5 | |||
| 1000 | 0.7 | 1150 | 10300 | 4.5 | |||
| 1250 | 0.6 | 1360 | 12000 | 4.5 | |||
| 1600 | 0.6 | 1640 | 14500 | 4.5 | |||
| 2000 | 0.6 | 1720 | 17800 | 5.5 | |||
| 2500 | 0.5 | 12020 | 20700 | 5.5 |

Energy: S 11-based load loss than GB/T6451 average reduced by 30%, the average load loss reduced by 25%, the average operating costs decreased by 20%.
Long life: a fully sealed structure transformer tank, fuel tank and the tank can be used along the bolt or welded; transformer oil is not in contact with air to extend the service life.
High reliability: fuel tank sealing related parts and components to improve, increase reliability, improve the technological level to ensure the reliability of sealing.
Small area: S 11-M series transformer tank with corrugated panel radiator, when the oil temperature change it can replace the oil corrugated plate expansion and contraction of the role of cabinet, corrugated plate tank beautiful appearance and small area.
The meaning of model




An Electric Electricity Distribution Transformer is a device that steps down the voltage of electricity from higher levels to lower levels, making it suitable for industrial power supplies.
The transformer has a rated capacity of 600 kVA.
The input voltage ranges from 10kV to 35kV, while the output voltage is available at 380V or 400V.
This transformer uses oil immersion cooling, which ensures efficient heat dissipation and enhances the longevity of the transformer.
Yes, the Oil Immersed Transformer is specifically designed for industrial power supplies and is built to handle demanding environments.
The transformer comes with a 2-year warranty, providing peace of mind for extended use.
Yes, the transformer is available in both three-phase and single-phase configurations to suit diverse project requirements.
The transformer is constructed with high-quality materials to ensure durability and reliability over time.
The layer coil structure enhances transformer performance, especially under high-load conditions, improving efficiency and reliability.
The transformer operates at a frequency of 50/60Hz.
For specific dimensions and weight, please consult the product specifications or contact the manufacturer.
Oil cooling prevents overheating, reduces operational wear, and provides superior cooling, thus extending the service life of the transformer.
This transformer features reduced load loss and operational costs, making it energy efficient compared to conventional models.
The transformer is manufactured in Jiangsu, China.
Yes, it includes a fully sealed structure, improved sealing reliability, and a compact design with a corrugated panel radiator.
No approved technical specifications are available yet. Please refer to the product description or contact our team.
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