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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier

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China 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power
China 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power

  1. China 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power
  2. China 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power
  3. China 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power

50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power

  1. MOQ: 2 sets
  2. Price: CN¥1,096/units
  3. Get Latest Price
Type distribution transformer, Oil-filled Transformer
Material Copper, Aluminum, Steel
Frequency 50Hz
Shape Rectangle
Winding Material Copper, Aluminum
application Electronic
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 10kV, 35kV, 110kV
Output Voltage 0.4KV
Product name Three Phase Transformer
Application Industrial
Color White
Size 195*168*174CM
Vector Group Dyn 11
Cooling Method ONAN
Place of Origin Jiangsu, China
Brand Name HENTG Power
Model Number S20
Certification CE

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  1. Product Details
  2. Company Details

Product Specification

Type distribution transformer, Oil-filled Transformer Material Copper, Aluminum, Steel
Frequency 50Hz Shape Rectangle
Winding Material Copper, Aluminum application Electronic
Phase Three Coil Structure Circular coil
Coil Number Dual-winding coil Input Voltage 10kV, 35kV, 110kV
Output Voltage 0.4KV Product name Three Phase Transformer
Application Industrial Color White
Size 195*168*174CM Vector Group Dyn 11
Cooling Method ONAN Place of Origin Jiangsu, China
Brand Name HENTG Power Model Number S20
Certification CE
High Light double winding oil immersed transformer50kva oil immersed transformer50kva step down power transformer
HENTG Power 50kVA Double Winding Oil Immersed Transformer Variable Voltage Step Down Power Transformer
Oil‑immersed transformers with optimized cooling channels using pressboard gaskets—supporting both ONAN and ONAF cooling for efficient heat management.

Built with high-quality cold-rolled silicon steel sheets and oxygen-free copper windings, minimizing no-load and load losses.

Lower core and copper losses than IEC standards, reduced temperature rise, and environmentally friendly.

Reduces long-term operational costs while improving system stability and grid efficiency.

      S20 type energy-efficient secondary oil-immersed transformer     








Rated capacity (KVA)
Vector Group
Voltage Combination



No-load loss
Load loss

lmpedance


HV
Tapping range
LV

Dy
Yy

30












Yyn0 / Dyn11












10
6.3
6












±5%

±2X2.5%
0.4
70
505
480






4.0
50




90
730
695

63




100
870
830

80




115
1050
1000

100




135
1265
1200

125




150
1510
1440

160




180
1850
1760

200




215
2185
2080

250




260
2560
2440

315




305
3065
2920

400




370
3615
3440

500




430
4330
4120

630




510
4960
4960



4.5
800




630
6000
6000

1000




745
8240
8240

1250




870
9600
9600

1600




1050
11600
11600

2000




1225
14640
14640

5.0
2500




1440
14840
14840




Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2011

  • Total Annual:

    50000000-100000000

  • Employee Number:

    200~250

  • Ecer Certification:

    Verified Supplier

 HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...  HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...

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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.hentgpower.com/

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