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Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA
Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA
Specifications
Description
Three Phase Oil Immersed 35kV Transformer (630kVA - 1250kVA)
Product Specifications
Attribute Value
Type Distribution transformer, Auto Transformer
Material Copper, 100% Copper Wire
Frequency 50Hz, 60Hz
Shape Rectangle
Winding Material Copper
Application Power
Phase Three
Coil Structure Circular coil
Coil Number Dual-winding coil
Input Voltage 3kV, 6kV, 10kV, 15kV, 35kV, 69kV, 110kV, 115kV, 132kV, 220kV, 400kV
Output Voltage 11kV, 110V, 220V, 380V, 440V, 480V
Color White
Warranty 2 Years
Protection Overload
Vector Group Yd11
Product Description
Our 35kV series power transformers feature advanced design with significant improvements in materials, structure, and manufacturing processes for superior performance and reliability.
Key Features
  • Oil-Immersed Technology: Uses mineral oil for effective heat dissipation and reliable performance
  • Corrosion-resistant Material: Built with high-quality materials for durability in harsh environments
  • Compact and Robust Construction: Designed for space-saving and long-lasting use
Technical Specifications (630kVA - 31500kVA)
Capacity (kVA) HV (kV) HV Tapping LV (kV) Vector Group No-load Loss (W) On-load Loss (W) No-load Current (%) Short Circuit Impedance (%)
630 35 ±5% 3.15, 6.3, 10.5 Yd11 830 7870 1.1 6.5
800 35 ±5% 3.15, 6.3, 10.5 Yd11 980 9410 1 6.5
1000 35 ±5% 3.15, 6.3, 10.5 Yd11 1150 11540 1 6.5
1250 35 ±5% 3.15, 6.3, 10.5 Yd11 1410 13940 0.9 6.5
Our Manufacturing Process
Step 1: Consultation & Design
We respond to inquiries within 1 hour and recommend suitable transformers based on your requirements. Our professional team provides detailed drawings within 7 days after payment, including technical data, weight, and parts list.
Step 2: Production & Quality Control
After finalizing designs, we prepare materials and begin production. All units undergo rigorous quality inspections, with QC and test reports provided. Special accessories can be included upon request.
Step 3: Installation & Support
Our technical team provides installation guidance and on-site support. All products come with a minimum 2-year warranty for your peace of mind.
Our Advantages
  • 30+ senior engineers offering 24/7 technical support with 30-minute response time
  • 100,000m² production facility with 250 skilled workers and 30+ engineers
  • 4 dedicated production lines with 10,000+ units annual capacity
  • 100% quality control with 25-point inspection process
  • 15 years of power transformer design and manufacturing experience
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Comprehensive cross-industry power solutions
  • Global on-site technical support network
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solutions, founded in 2011 with 100,000 square meter production facility. We specialize in reliable, high-performance solutions for global power systems.
How do we guarantee quality?
We conduct pre-production sampling and final inspections before shipment, providing QC and test reports. We manufacture oil and dry type distribution transformers up to 500KV 480MVA capacity, complying with international standards.
Why choose us?
Our professional team delivers complete technical drawings within 7 days. With 30+ senior engineers, we provide 24/7 support with rapid 30-minute response times.
What services do we provide?
We accept OEM requests and offer flexible business terms. Our comprehensive services include design, manufacturing, testing, and installation support.
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Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA

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Three Phase Oil Immersed 35kV Transformer Manufacturer 630kVA 800kVA 1000kVA 1250kVA

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
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