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Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Specifications
Description
Wholesale Oil Immersed Transformers 63KVA-315KVA
HENTG POWER offers high-quality wholesale oil immersed transformers with capacity ranges from 63KVA to 315KVA and input voltage options of 10/35kV.
Key Features
  • Fully sealed structure: Enhanced moisture resistance and extended service life
  • Customization available: Voltage, connection method, and enclosure options
  • International certifications: CE, ISO9001, ISO14001 compliant
S22 10KV Double Winding Series Specifications
Rated Capacity (KVA) Vector Group Voltage Combination No-load Loss Load Loss Impedance
30Yyn0 / Dyn1110/6.3/6 ±5% ±2X2.5%65455/4304.0
50Yyn0 / Dyn1110/0.480655/6254.0
63Yyn0 / Dyn1110/0.490785/7454.0
80Yyn0 / Dyn1110/0.4105945/9004.0
100Yyn0 / Dyn1110/0.41201140/10804.0
125Yyn0 / Dyn1110/0.41351360/12954.0
160Yyn0 / Dyn1110/0.41601665/15854.0
200Yyn0 / Dyn1110/0.41901970/18704.0
250Yyn0 / Dyn1110/0.42302300/21954.0
315Yyn0 / Dyn1110/0.42702760/26304.0
S22 Transformer Advantages
  • Utilizes advanced materials including nanocrystalline iron core and innovative structural designs
  • Industry-leading low no-load loss, load loss, and noise levels
  • Enhanced operational stability for smart grids, data centers, and high-end manufacturing applications
  • Complies with future "carbon neutral" and "green building" requirements for high-performance equipment
Why Choose HENTG POWER?
  • Expert Engineering Support: 30+ senior engineers providing 24/7 online service with 30-minute response time
  • Manufacturing Capacity: 100,000 m² facility with 250+ workers, 30+ engineers, and 8 production lines delivering 20,000+ sets annually
  • Quality Assurance: 100% outgoing quality control with 8 main detection parameters
  • Industry Experience: 15+ years in power transformer design and manufacturing
  • Standards Compliance: Meets GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Comprehensive Solutions: Cross-industry power transformer applications with global on-site technical support
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer, and installer of power system solutions worldwide. Founded in 2011 and occupying 100,000 square meters, we specialize in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
We conduct pre-production sampling before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Testing (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations based on ANSI/IEEE/DOE2016/CSA/IEC60076 standards, with over 2 years of guarantee service.
Why choose us?
We maintain professional and independent drawing and technical teams capable of confirming all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response times.
What services can we provide?
We accept OEM arrangements with negotiated business payment terms.
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Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options

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Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options
Wholesale Oil Immersed Transformers 63KVA 315KVA 10/35kV Input Voltage Options

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
300-500MVA
Employee Number :
200~250
Certification Level :
Verified Supplier
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