Dry-Type Transformer

  • 10KV
  • 35KV
  • 66KV
  • Amorphous Alloy

10KV Epoxy Resin Casting Dry-type Transformer

High Installation Flexibility
Low Footprint Design
High System Stability
Low Maintenance Frequency
  • Brand:Diteli
  • Capacity:800 kVA – 20,000 kVA
  • USES:Widely used in commercial buildings, factories, substations, tunnels, and renewable energy projects below 35 kV, ideal for harsh environments requiring high reliability, fire safety, and maintenance-free operation.

35KV Epoxy Resin Casting Dry-type Transformer

High Heat Dissipation
Low Noise Structure
High Operation Reliability
Low Environmental Impact
  • Brand:Diteli
  • Capacity:800 kVA – 20,000 kVA
  • USES:Widely used in commercial buildings, factories, substations, tunnels, and renewable energy projects below 35 kV, ideal for harsh environments requiring high reliability, fire safety, and maintenance-free operation.

66KV Epoxy Resin Casting Dry-type Transformer

High Insulation Strength
Low Fire Risk
High Overload and Fault Resistance
Low Maintenance Needs
  • Brand:Diteli
  • Capacity:800 kVA – 20,000 kVA
  • USES:Diteli’s 66kV dry-type transformers deliver low-loss operation, excellent insulation performance, and strong mechanical strength — ideal for substations, industrial facilities, and safety-critical environments.

Amorphous Alloy Dry-type Transformer

Ultra-low Core Loss
High Energy Efficiency Rating
Low Carbon Emissions
High Lifecycle Economy
  • Brand:Diteli
  • Capacity:30 kVA – 2,500 kVA
  • USES:Widely used in commercial buildings, subways, factories, and power systems below 35 kV—ideal for areas requiring low loss, high efficiency, and strong fire safety.

Dry Transformer Applications

  • EPC
  • National Grid & Utility
  • Industrial&Commercial
  • Infrastructure Development
  • Distribution Networks

🌍 For EPC Power Projects EPC

Safe & Flexible Power for Modern EPC Projects

For commercial complexes, metro systems, hospitals, data centers, and industrial parks, dry-type transformers are preferred due to their oil-free, fire-resistant, and environmentally friendly design. Our 66kV / 35kV / 10kV dry-type transformers are engineered for projects requiring enhanced safety and flexible installation.

Request a Project-Specific Technical and Price Proposal

Talk to An Expert

Why EPC Contractors Choose Us

  • Compliant with IEC standards
  • Flame-retardant insulation system
  • Indoor installation without oil containment pit
  • Compact structure, space-saving
  • Suitable for underground or high-rise buildings
  • Supports project technical documentation and FAT

⚡ For National Grid & Utility

Enhancing Urban Grid Safety

For urban distribution networks and densely populated areas, safety is critical. Oil-free dry-type transformers significantly reduce fire risk, making them ideal for commercial centers, residential zones, and public infrastructure.

Request a Project-Specific Technical and Price Proposal

Talk to An Expert

Designed for Utility Applications

  • Oil-free design, reduced environmental risk
  • Low maintenance requirements
  • Excellent resistance to humidity and heat
  • Low-noise operation
  • Long-term stable operating performance

🏭 For Industrial&Commercial Plants

Reliable Power for Mission-Critical Facilities

For data centers, hospitals, commercial buildings, and precision manufacturing facilities, reliable and safe power supply is essential. Dry-type transformers can be installed close to load centers, reducing transmission losses and improving system efficiency.

Request a Project-Specific Technical and Price Proposal

Talk to An Expert

Optimized for Critical Applications

  • Flame-retardant epoxy resin cast insulation
  • Excellent heat dissipation performance
  • Low partial discharge level
  • Low-noise design
  • Amorphous alloy energy-saving version available

🏗 Infrastructure Development

A High-Demand Product for Growing Urban Markets

With rapid urbanization and industrial development, demand for dry-type transformers continues to grow in commercial and industrial markets. We support distributors with stable supply and technical assistance.

Request a Project-Specific Technical and Price Proposal

Talk to An Expert

Distributor Advantages

  • Flexible order quantities
  • Fast quotation response
  • Technical documentation and selection support
  • Customizable nameplate and branding
  • After-sales support

🔌 Power Distribution Networks

Eco-Friendly Transformer Solutions

Green building and renewable projects demand environmentally responsible and energy-efficient equipment. Amorphous alloy dry-type transformers significantly reduce no-load losses, supporting sustainable energy goals.

Sustainability Benefits

Talk to An Expert

Sustainability Benefits

  • Low no-load losses
  • Oil-free environmentally friendly design
  • Compliant with energy efficiency standards
  • Suitable for indoor and commercial environments
  • Reduced carbon emissions

Not Sure Whether Dry-Type or Oil-Immersed Is Right for You?

We understand that choosing the right transformer for your specific application can be challenging.

Our engineers can provide:

  • Selection and technical support
  • Loss and efficiency calculations
  • Layout recommendations
  • Budget quotation within 24 hours

Speak With Our Transformer Engineer

we are committed to driving innovation in the electrical equipment industry while consistently delivering efficient, safe, and reliable solutions.

Contact Us

Why Choose Diteli

• Up to 220kV transformer solutions
• IEC / ISO / CE certified manufacturing
• Custom transformer design for projects
• 24-hour engineering response

Request a Transformer Quotation

Can we visit your factory before placing an order?

Absolutely. During your visit, you can review our production lines, testing laboratory, quality control process, and ongoing projects. We can also arrange technical discussions with our engineering team to review your project requirements in detail.

Kellen

Sales Director

Do you provide FAT (Factory Acceptance Test)?

Yes. We support full FAT inspection according to IEC standards. Clients or third-party inspectors can witness routine tests, type tests, and special tests as required.Complete test reports and documentation will be provided before shipment.

Li Xiaojing

lab Manager

Are you a manufacturer or a trading company?

We are a dedicated manufacturer specializing in power transformers. Our production facilities include transformer winding workshops, core assembly lines, metal fabrication units, and high-voltage testing laboratories.We maintain full control over manufacturing, quality inspection, and factory testing to ensure long-term reliability for utility and industrial applications.

David

Technical Director

What is your approach to project delivery and timelines?

Production schedules are defined after technical confirmation and contract approval.Our planning team coordinates raw material procurement, manufacturing stages, and final testing to align with project milestones.For time-sensitive EPC projects, we evaluate priority production scheduling to support contractual deadlines.

Michael Liu

Production & Quality Manager

What warranty and after-sales support do you provide?

Our standard warranty terms range from 12–24 months depending on project type and contractual agreement.During the warranty period, we provide remote technical support and necessary spare parts. For large projects, extended warranty and long-term service agreements can be discussed.Our objective is to support the full lifecycle of the equipment.

CoCo

International Business Director

Still Have Questions?

Our engineering team can help you choose the right transformer solution. Send your requirements and receive a customized proposal within 24 hours.

Director

Technical