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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China 400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified
China 400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified

  1. China 400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified
  2. China 400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified
  3. China 400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified

400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified

  1. MOQ: 2 sets
  2. Price: CN¥3144-3662/pieces
  3. Get Latest Price
Frequency 60Hz, 50Hz
Phase Three
Coil Number Three Windings, Two Windings
application power transformer
Coil Structure layer coil, Shell-Type Coil, fully sealed construction
Output Voltage 380V, 400V , 220V, 440V
Input Voltage 10.5kV, 12.47kV, 6.6kV, 6.3kV, 6kV
Type Oil-Immersed Transformer, Oil-filled Transformer
Cooling Method ONAN ONAF OFAF
Vector Group Dyn11 / Yyn0
Warranty 3 Years
Material Aluminum, Copper
Tapping Range ±2*2.5/±5
Standard ISO9001
Capacity 63kVA or Customized
Power Capacity 30-12500kVA
Color Can be customize
Efficiency ≥ 98%
Low Voltage 0.415
Rated Voltage 6kV-1100kV
Connection Type Delta/Wye
Ratio 10/0.4Kv
Windings Two Windings
Rated Hv Voltage 11 kv
Insulation Mineral Oil
Coil Copper/Aluminum Coil
Feature Longlife
Place of Origin Hunan, China
Brand Name HENTG Power
Model Number S13
Certification CE

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  1. Product Details
  2. Company Details

Product Specification

Frequency 60Hz, 50Hz Phase Three
Coil Number Three Windings, Two Windings application power transformer
Coil Structure layer coil, Shell-Type Coil, fully sealed construction Output Voltage 380V, 400V , 220V, 440V
Input Voltage 10.5kV, 12.47kV, 6.6kV, 6.3kV, 6kV Type Oil-Immersed Transformer, Oil-filled Transformer
Cooling Method ONAN ONAF OFAF Vector Group Dyn11 / Yyn0
Warranty 3 Years Material Aluminum, Copper
Tapping Range ±2*2.5/±5 Standard ISO9001
Capacity 63kVA or Customized Power Capacity 30-12500kVA
Color Can be customize Efficiency ≥ 98%
Low Voltage 0.415 Rated Voltage 6kV-1100kV
Connection Type Delta/Wye Ratio 10/0.4Kv
Windings Two Windings Rated Hv Voltage 11 kv
Insulation Mineral Oil Coil Copper/Aluminum Coil
Feature Longlife Place of Origin Hunan, China
Brand Name HENTG Power Model Number S13
Certification CE
High Light 500kva oil immersed power transformeroil immersed power transformer anti corrosion400kva oil power transformer
400KVA 500KVA Oil Immersed Power Transformer Anti Corrosion ISO9001 Certified Manufacturer
Product Specifications
Attribute Value
Frequency 60Hz, 50Hz
Phase Three
Coil Number Three Windings, Two Windings
Application Power Transformer
Coil Structure Layer coil, Shell-Type Coil, fully sealed construction
Output Voltage 380V, 400V, 220V, 440V
Input Voltage 10.5kV, 12.47kV, 6.6kV, 6.3kV, 6kV
Type Oil-Immersed Transformer, Oil-filled Transformer
Cooling Method ONAN ONAF OFAF
Vector Group Dyn11 / Yyn0
Warranty 3 Years
Material Aluminum, Copper
Tapping Range ±2*2.5/±5
Standard ISO9001
Capacity 63kVA or Customized
Power Capacity 30-12500kVA
Color Can be customized
Efficiency ≥ 98%
Low Voltage 0.415
Rated Voltage 6kV-1100kV
Connection Type Delta/Wye
Ratio 10/0.4Kv
Windings Two Windings
Rated HV Voltage 11 kv
Insulation Mineral Oil
Coil Copper/Aluminum Coil
Feature Longlife
Product Description
Manufacturer Wholesale ISO9001 Certified 400KVA 500KVA Oil-immersed Power Transformer
Reliable & Long Lifespan

Fully sealed tank with anti-corrosion coating and top-grade transformer oil. Keeps insulation oil pure and prevents moisture ingress. More than 20 years of service life with minimal maintenance required.

Top-Grade Materials

Winding uses oxygen-free copper with high insulation and mechanical strength. Short-circuit resistant with low thermal rise. Stable long-term operation with low maintenance costs.

Global Standards Compliance

Certified by ISO9001, ISO14001, CE, etc. Meets global safety and environmental compliance. Suitable for global export: EU, US, Middle East, Africa, SEA.

S13 oil-immersed distribution transformer

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. Self-developed products.

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.

Product Parameters
Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss No-load current Impedance
HV Tapping range LV
30 Yyn0 / Dyn11 10 6.3 6 ±5% ±2X2.5% 0.4 80 630 600 1.5 4.0
50 100 910 870 1.3
63 110 1090 1040 1.2
80 130 1310 1250 1.2
100 150 1580 1500 1.1
125 170 1890 1800 1.1
160 200 2310 2200 1.0
200 240 2730 2600 1.0
250 290 3200 3050 0.9
315 340 3830 3650 0.9
400 410 4520 4300 0.8
500 480 5410 5150 0.8
630 570 6200 6200 0.6 4.5
800 700 7500 7500 0.6
1000 830 10300 10300 0.6
1250 970 12000 12000 0.5
1600 1170 14500 14500 0.5
2000 1360 18300 18300 0.4 5.0
2500 1600 21200 21200 0.4
Our Process
Step 1: Consultation & Quotation

We will respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. At the same time, we will provide you with reasonable quotations and payment terms.

We have a professional and independent drawing team and technical team, and we will confirm all the contents on the drawing with you within 7 days after payment. The drawing usually contains technical data, weight and parts list.

Click here to consult
Step 2: Production & Quality Control

After designing the production drawing, the factory will prepare the stock, produce, and conduct quality inspection before shipment. If you have special accessory requirements, we can provide you with accessories. Our raw materials are strictly screened.

In the quality inspection stage, we will provide you with the dual guarantee of QC report and test report to escort your products.

Step 3: Installation & After-Sales

We have a professional team to guide the installation, and also support on-site installation. We will provide you with more than 2 years of warranty service. Welcome to join us and create a win-win situation.

Start our business now
If you have any questions, welcome to click here for discussion!
Application Fields
  • Municipal Distribution Network
  • Industrial Parks
  • Wind & Solar Power Systems
  • Commercial Buildings & Residential Areas
  • Rail Transit & Port Facilities
Why Choose Us?
  • In-house R&D & Manufacturing, Quality Assured
  • Fast Delivery & Quick Response
  • OEM / ODM Customization Available
  • Comprehensive After-Sales Support
  • Rich Export Experience Worldwide

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

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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