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Transformer Factory

Reliable Power Solutions from China’s Top 10 Transformer Manufacturer

Jiangsu Yawei Transformer Co., Ltd. delivers high-efficiency, IEEE/IEC-compliant transformers for global energy infrastructure. With over 30 years of experience, we serve utilities, industries, and OEMs worldwide.

Explore Our Products

Trusted Transformer Manufacturer with 30+ Years of Excellence

Jiangsu Yawei Transformer Co., Ltd. is a leading professional manufacturer of power and distribution transformers in China. With over 180 engineers and more than 1,200 employees, we operate across six branch factories on a 240,000 sqm site, delivering high-quality transformers to over 80 countries.

We specialize in custom-designed transformers meeting IEEE, ANSI, DOE, CSA, UL, and IEC standards. Our products range from 69kV and above high-voltage power transformers to compact distribution units, all backed by a minimum two-year warranty.

30+
Years Experience
180+
Engineers
80+
Countries Served
Factory Interior

Our Product Range

From high-capacity power transformers to compact distribution units, Yawei delivers reliable, efficient, and standards-compliant solutions for every application.

Power Transformer

Power Transformer

Up to 50000KVA, 150kV with OLTC. Ideal for transmission substations and industrial power systems.

  • • 69kV and above
  • • IEEE/IEC compliant
  • • OLTC & No-Load Tap Changer
  • • 2-year warranty
Pad Mounted Transformer

Pad Mounted Transformer

2500KVA and below, single or three-phase. Secure, ground-mounted units for urban and commercial use.

  • • Up to 34.5kV
  • • Fully insulated & locked cabinet
  • • Load-break elbows
  • • CSA/UL listed options
Distribution Transformer

Distribution Transformer

50KVA single-phase pole-mounted units and larger models for final voltage transformation.

  • • 50KVA to 5000KVA
  • • Pole or pad mounted
  • • DO 1-1, DO 1-2 compliant
  • • Low noise design
Dry Transformer

Dry Transformer

Epoxy-resin or VPI insulated units for indoor use in buildings, hospitals, and data centers.

  • • 500kVA to 10MVA
  • • Class F/H insulation
  • • Zero fire risk
  • • Low partial discharge
Compact Transformer

Compact Transformer

Prefabricated substation units combining transformer, switchgear, and protection in one compact system.

  • • Indoor/outdoor ready
  • • 630kVA to 2500kVA
  • • Fast deployment
  • • Full turnkey solution
Substation Transformer

Substation Transformer

Designed for integration into large or small three-phase transmission and distribution networks.

  • • 10MVA to 100MVA
  • • On-load tap changing
  • • Monitoring & protection
  • • Seismic qualified
Pole Mounted Transformer

Pole Mounted Transformer

Lightweight, weather-resistant units for overhead distribution lines and rural electrification.

  • • 5kVA to 500kVA
  • • Aluminum or copper windings
  • • Anti-theft design
  • • High overload capacity
Furnace Transformer

Furnace Transformer

High-current transformers for electric arc furnaces, used in steel, ferroalloy, and silicon smelting.

  • • Up to 150kA output
  • • Multiple tap positions
  • • Forced oil cooling
  • • High short-circuit strength

Why Choose Yawei?

We combine innovation, quality, and global support to deliver unmatched transformer solutions.

OEM Capability

Custom designs by our R&D team ensure optimal performance, efficiency, and compliance with your exact specifications.

Brand Reputation

Ranked among China’s top 10 transformer brands, we’ve built trust through integrity, innovation, and consistent quality.

Production Advantage

Full in-house production line from electromagnetic wire to oil tanks ensures quality control, fast delivery, and cost efficiency.

Global After-Sales Service

Quick-response technical support and maintenance services available worldwide to ensure long-term reliability.

30+
Years in Industry
1200+
Employees
240K
Sq M Facility
80+
Countries Served

Frequently Asked Questions

What standards do Yawei transformers comply with?

Our transformers meet IEEE, ANSI, DOE, CSA, UL, and IEC standards, ensuring global compatibility and safety.

Do you offer custom transformer designs?

Yes, we provide full OEM and ODM services. Our R&D team designs transformers to your exact voltage, capacity, and environmental requirements.

What is the warranty period?

All Yawei transformers come with a minimum two-year warranty, covering defects in materials and workmanship.

Can you supply transformers for extreme climates?

Yes, we design units for arctic, desert, and tropical environments with special cooling, sealing, and corrosion protection.

What is your typical delivery time?

Standard units ship in 4-8 weeks. Custom designs may take 10-14 weeks depending on complexity.

Get in Touch

Contact us for product inquiries, custom designs, or technical support.

Phone: +8613912855902
Response Time: Within 2 hours during business days

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