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China factories

China factory - Hunan Hentg Power Electric Technology Co., Ltd.

Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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  3. S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output
China S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output
China S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output

  1. China S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output
  2. China S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output
  3. China S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output

S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output

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  1. Product Details
  2. Company Details

Product Specification

High Light Short-Circuit Impedance 4-6% Oil Immersed Transformer ，Output Voltage 220V 380V 400V 415V Oil Immersed Power Transformer ，S11 Oil-immersed Transformer
50-500kVA Oil-Immersed Transformers | CE Certified Factory Direct | Customization Available
The S13 oil-immersed distribution transformer represents an advanced evolution of the S11 model, incorporating innovative materials and technologies through independent research and development. Featuring optimized core and coil structures, this transformer achieves significant reductions in no-load loss and noise levels - averaging 20% lower noise compared to JB/T10088-2004 standards. With performance reaching domestic advanced levels, it serves as ideal distribution equipment for urban and rural power networks.
S13 oil-immersed transformer exterior view Close-up of transformer cooling system Transformer internal components detail
Technical Specifications
Rated Power (KVA) High Voltage (HV) Low Voltage (KV) Connection Symbol Short Circuit Impedance No-load Loss (W) On-load Loss (W) No Load Current (%)
30 4.16 6 6.3 7.2 10 10.5 11 or others 0.208 0.4 0.6 Dyn11 Yyn0 4 4.5 5 100 600 2.1
50 130 870 2
2500 2300 20260 0.5
Our 50kVA oil-immersed transformer serves as core power equipment for industrial and commercial applications. Utilizing proven oil-immersed cooling technology, it ensures exceptional stability and reliability under sustained high-load operation. Manufactured under strict ISO9001 quality management standards, each unit meets the highest performance requirements for power distribution systems and specialized equipment.
Key Features and Benefits
  • High Efficiency: Premium silicon steel laminations and copper windings minimize no-load and load losses, reducing operating costs
  • Advanced Cooling: Corrugated oil tank design increases heat dissipation area for lower temperature rise and extended service life
  • Robust Performance: Strong overload capacity handles transient shock loads with reliable operation
  • Safety Assurance: Sealed construction with pressure relief valve and thermometer for protected operation
  • Quiet Operation: Optimized magnetic circuit and vibration damping for low-noise performance in sensitive areas
  • Long Service Life: High-quality materials ensure 20+ year design life with minimal maintenance requirements

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    300-500MVA

  • Employee Number:

    150~200

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Hunan Hentg Power Electric Technology Co., Ltd.
  • Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
  • https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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