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Three Phase Oil Immersed Distribution Transformer 35KV Class ONAN Cooling Customizable

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Three Phase Oil Immersed Distribution Transformer 35KV Class ONAN Cooling Customizable

Three Phase Oil Immersed Distribution Transformer 35KV Class ONAN Cooling Customizable
Product Specifications
AttributeValue
Frequency50Hz, 60Hz, 50/60Hz
PhaseThree
ApplicationDistribution System
Output Voltage110V, 220V, 380V, 400V, 440V
Input Voltage3kV, 12.47kV, 6.6kV, 6.3kV, 6kV
TypeOil-Immersed Transformer
Cooling MethodONAN ONAF OFAF
Primary Voltage35~38.5KV±5%
Winding MaterialAluminum, Copper
Product Overview

HENTG's 35kV series power transformers feature advanced design with significant improvements in materials, structure, and manufacturing processes.

Key Advantages
  • Proven Quality: Manufactured to global standards for top performance and safety
  • Customizable Options: Available in various power ratings to meet specific requirements
  • Energy Efficient: Designed to minimize losses and maximize energy savings
  • Long-Lasting Durability: Built to withstand challenging environments with decades of reliable operation
Technical Data (630KVA~31500KVA)
Capacity (KVA)HV (KV)HV TappingLV (KV)Vector GroupNo-load Loss (W)On-load Loss (W)No-load Current (%)Short Circuit Impedance (%)
63035±5%3.15
6.3
10.5
Yd1183078701.16.5
80098094101
3150035~38.5±2*2.5%3.15
3.3
6.3
6.6
10.5
11
Ynd11202201128600.32
Our Manufacturing Process
Step 1: Consultation & Design

We respond within 1 hour with transformer recommendations tailored to your needs, including quotations and payment terms. Our professional drawing and technical teams will confirm all drawing details with you within 7 days after payment, including technical data, weight, and parts list.

Step 2: Production & Quality Control

After finalizing the production drawing, we prepare materials and begin manufacturing. All products undergo rigorous quality inspection before shipment. We provide both QC reports and test reports, with raw materials strictly screened to ensure quality.

Step 3: Installation & Support

Our professional team provides installation guidance and on-site support. All products come with a minimum 2-year warranty. We're committed to creating win-win partnerships with our clients.

Company Capabilities
  • 100,000m² factory with 250 workers and 30+ senior engineers
  • 4 production lines with 10,000+ sets annual capacity
  • 100% OQC testing with 25 detection parameters
  • 15 years experience in power transformer design and production
  • Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • Cross-industry power transformer solutions
  • Global on-site technical support
Frequently Asked Questions
Who are we?

HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011. We specialize in reliable, high-performance solutions for global power systems across our 100,000 square meter facility.

How do we guarantee quality?

We conduct pre-production samples and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture oil-type and dry-type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations to international standards. All products come with a 2+ year warranty.

Why choose us?

Our professional drawing and technical teams can confirm all drawing details within 7 days. With 30+ senior engineers providing 24/7 support and 30-minute response times, we ensure exceptional service throughout your project.

What services do we provide?

We accept OEM requests and negotiate business payment terms to meet your specific requirements.

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