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Home > products > Oil Immersed Transformer >
Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation Three Phase Transformers

Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation Three Phase Transformers

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mv oil immersed electrical transformer

Place of Origin:

Jiangsu, China

Brand Name:

HENTG Power

Certification:

CE

Model Number:

S22

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Product Details
Type:
Distribution Transformer, Oil-filled Transformer
Material:
Silicon Steel Sheet, Copper, Steel
Frequency:
50Hz
Shape:
Rectangle
Winding Material:
Copper
Application:
Electronic
Phase:
Three
Coil Structure:
Circular Coil
Coil Number:
Dual-winding Coil
Input Voltage:
10kV, 6kV
Output Voltage:
0.4kV
Product Name:
Three Phase Transformer
Application:
Power Distribution System
Size:
200*120*150cm
Cooling Method:
ANAF
Vector Group:
Yyno/Dyn11
Warranty:
3 Years
Core Material:
Silicon Steel Lamination/Copper
Product Type:
Tranformer
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Payment & Shipping Terms
Minimum Order Quantity
2 sets
Price
CN¥8,226.49/units
Product Description
Variable Distribution Voltage Oil Immersed Transformer Step Down Mv&Hv Isolation Three Phase Transformers
Product Specifications
Attribute Value
Type distribution transformer, Oil-filled Transformer
Material silicon steel sheet, Copper, Steel
Frequency 50Hz
Shape Rectangle
Winding Material Copper
Application Electronic
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 10kV, 6kV
Output Voltage 0.4kV
Product Name Three Phase Transformer
Application Power Distribution System
Size 200*120*150cm
Cooling Method ANAF
Vector Group Yyno/Dyn11
Warranty 3 Years
Core material Silicon Steel Lamination/Copper
Product type Transformer
Product Description

Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. They are widely used in power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Designed to IEC and ANSI standards, our transformers offer high efficiency, low losses, and long service life, suitable for both indoor and outdoor environments.

Main Product Parameters of S22 10KV Double Winding Series
Rated capacity (KVA) Vector Group Voltage Combination No-load loss Load loss Impedance
30 Yyn0 / Dyn11 10/6.3/6 ±5% ±2X2.5% 65 455/430 4.0
50 80 655/625
63 90 785/745
80 105 945/900
100 120 1140/1080
125 135 1360/1295
160 160 1665/1585
200 190 1970/1870
250 230 2300/2195
315 270 2760/2630
400 330 3250/3095
500 385 3900/3710
630 460 4460/4460 4.5
800 560 5400/5400
1000 665 7415/7415
1250 780 8640/8640
1600 940 10440/10440
2000 1085 13180/13180 5.0
2500 1280 13360/13360

HENTG Power is a leading Chinese transformer manufacturer with 15+ years experience since 2011, certified with ISO9001 and ISO14001 quality systems. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers.

HENTG Power is dedicated to delivering high-quality transformer solutions with strong production capacity 20000 units/year. We offer dry transformer, oil immersed transformer, substation, switch gear, distribution box, which are widely used in global markets across various applications including urban and rural distribution networks, factories and heavy industries, substations, renewable energy systems, battery energy storage system and data centers and telecom.

Guided by our mission -- "Transform Energy, Connect the Future." -- HENTG implements strict 5S factory management at every stage of production. Every transformer undergoes 100% Outgoing Quality Control (OQC) with 8 comprehensive testing procedures to ensure performance and reliability. Trusted by clients in 45+ countries - Contact HENTG POWER for your FREE quote & professional engineering support!

Why Choose Us?
  • Professional 30+ senior engineers offer 24 hours online service and response within 30 mins.
  • 100,000m² factory, 250+ workers, 30+ senior engineers and 8 production lines, 20000+ sets annual production capacity.
  • 100% OQC testing with 8 main detection contents.
  • 15+ years power transformer designing and manufacturing experience.
  • Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standard
  • Cross-industry power transformer solution.
  • Global on-site technical support.
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.

Send your inquiry directly to us

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