







S11 10kV Oil Immersed Distribution Transformer
Brand:XINGHEDU
Voltage level: 10 kV, 6kV
Tapping range: 2 x2.5%, + 5%
Connection group: Yyn0, Dyn11
Capacity range: S11-M type 30 – 3150kV S13-M type 30 ~3150kVA
Insulation level: 6kV L60 AC25, 10kV L75 ,AC35
Category:Oil Immersed Distribution Transformer, Product
Product Details
Production Introduction
Fully sealed distribution transformer is applicable to 10kV / 0.4kV, 50Hz distribution and transformation system, and widely used invarious residential, commercial buildings, public facilities, industrial and mining enterprises, power generation enterprises and urban and rural power grids,The product conforms to GB1094 power transformer standard.
Executive Standard
- GB 1094 Power transformers
- GB/T15164 Load guide for oil immersed power transformers
- GB/T6451 Technical parameters and requirements of three phase oil immersed power transformer
- GB 2536 Transformer oil
- GB 311.1 Nsulation coordination of high voltage transmission and transformation equipment
- JB/T 501 Power transformer test guide
- GB10237 Insulation level of power transformer and air gap of external insulation in insulation test
- DL/T572 Transformer operation regulations
Use Condition
- Maximum ambient temperature: + 40 ℃ .
- Minimum ambient temperature: – 25 ℃ .
- Altitude: < 1000m.
- Maximum monthly average temperature: 90% (20 ℃ ).
- Installation location: it is installed in the place, indoor and outdoor without fire, explosion, serious pollution, chemicalcorrosion and severe vibration.
Technical Specifications
- Voltage level: 10kV, 6kV
- Tapping range: ± 2 x2.5%, ± 5%
- Connection group: Yyn0, Dyn11
- Capacity range: S11-M type 30 ~ 3150kVA
- S13-M type 30 ~ 3150kVA
- Insulation level: 6kV L60 AC25, 10kV L75 AC35
- Voltage regulation mode: no excitation voltage regulation
Frequently Asked Questions
A: Every transformer will go through full type test and routine test. We provide test report, factory certificate.
A: We adopt high-quality silicon steel sheet to reduce no-load loss. Loss data can be provided according to your required capacity.
A: The tank is made of carbon steel plate, with anti-rust epoxy painting for corrosion resistance. Stainless steel tank is optional.
A: We supply both oil-immersed transformers and dry-type transformers. Oil type is more cost-effective for outdoor use; dry type is for indoor fire-sensitive environment.
Common voltage combinations: 11kV/0.4kV, 15kV/0.4kV, 20kV/0.4kV. We support custom voltage.
A: Our distribution transformers range from 10kVA to 2500kVA. Custom capacity is available upon request.



