Mv Hv Oil Immersed Transformer 315kVA To 630kVA 3 Phase Distribution Transformer 60Hz

Brand Name:HENTG Power
Certification:CE
Model Number:S13
Minimum Order Quantity:1
Place of Origin:China
Frequency:60Hz
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Location: Changsha Hunan China
Address: Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Supplier`s last login times: within 22 hours
Product Details Company Profile
Product Details
MV HV Oil Immersed Transformer 315kVA to 630kVA 3 Phase Distribution Transformer 60Hz
Product Specifications
AttributeValue
Frequency60Hz
PhaseThree, Single Phase
ApplicationPower Transformer
Output Voltage415V, 380V, 400V, 110V, 220V, 440V, 480V
Input Voltage11kV, 10.5kV, 6.3kV, 6.6kV, 6kV, 10kV, 35kV
TypeOil-Immersed Transformer
CoilCopper/Aluminum Coil
UsagePower, Distribution Transformer
Rated Power10-5000 kVA
Insulation ClassClass A, Class B, Class F, Class H
CoolingONAN/ONAF or Customized
MaterialCopper + Aluminum
Transformer TypeS11 Oil-immersed Transformer
Impedance Voltage4-6%
DielectricMineral oil (PCBs is prohibited)
InsulationMineral Oil
Rated Voltage6-35 kV
Product Description

Hentg Power MV HV Distribution Transformer 315kVA 400kVA 500kVA 630kVA Three Phase Oil Immersed Transformer

International Certifications & Full Factory Testing

Compliant with IEC, ANSI, and BS standards, with CE, ISO9001, and type test certificates available.
100% factory-tested for electrical performance and vacuum-dried for insulation reliability.
Ensures safe and compliant procurement for global projects with guaranteed performance.

Type S13 oil-immersed distribution transformer is based on the original S11 distribution transformer, through the research and application of new materials and new technologies and the combination of independent innovation and technology introduction, through the optimization and innovative design of the core and coil structure, to reduce the no-load loss and noise purposes. Compared with the current national standard JB/T10088-2004, the noise level decreased by 20% on average, and the product performance level reached the domestic advanced level.

Ideal distribution equipment for urban and rural distribution network centers.

Our Advantages

The Type S13 oil-immersed distribution transformer is widely used in residential areas, commercial centers, industrial parks, and rural electrification projects. Compared to S9 or S11, the S13 offers several improvements. Here are the key advantages:

  • Higher Energy Efficiency - Lower no-load loss: The S13 series uses high-quality silicon steel sheets and optimized magnetic circuit designs, reducing no-load losses by 20-30% compared to S11 models. Lower load loss: Improved winding structure and materials reduce resistance and load losses, improving overall efficiency.
  • Improved Temperature Rise Performance - Enhanced oil circulation and cooling systems help maintain stable operation under load. Better thermal management leads to longer insulation life.
  • Reduced Noise Levels - Use of high-permeability silicon steel and precision manufacturing lowers magnetostriction, resulting in quieter operation.
  • Robust Mechanical Design - Improved short-circuit resistance due to optimized winding structure and clamping. Core and coil assembly is more stable, reducing vibration and mechanical stress.
  • Longer Service Life - Better materials and structural improvements lead to extended service life, often reaching 20-30 years under proper conditions.
Technical Parameters
Rated Capacity (kVA)Vector GroupVoltage CombinationNo-load LossLoad LossNo-load CurrentImpedance
HVTapping RangeLV
30Yyn0 / Dyn1110 6.3 6±5% ±2X2.5%0.4806301.54.0
501009101.3
6311010901.2
8013013101.2
10015015801.1
12517018901.1
16020023101.0
20024027301.0
25029032000.9
31534038300.9
40041045200.8
50048054100.8
63057062000.64.5
80070075000.6
1000830103000.6
1250970120000.5
16001170145000.5
20001360183000.45.0
25001600212000.4
Frequently Asked Questions
Q: Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems.

Q: How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.

Q: Why choose us?

We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min.

Q: What services can we provide?

Accept OEM, business payment are negotiated.

China Mv Hv Oil Immersed Transformer 315kVA To 630kVA 3 Phase Distribution Transformer 60Hz supplier

Mv Hv Oil Immersed Transformer 315kVA To 630kVA 3 Phase Distribution Transformer 60Hz

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