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Premium Power Transformers from China

Putuo Electric is one of the leading manufacturers of oil immersed, dry type, compact, and pad mounted transformers. With over 18 years of experience, we deliver high-quality, reliable, and efficient power solutions globally.

Power Transformer Installation

About Putuo Electric

One of the best power transformer manufacturers in China, delivering innovative and sustainable solutions for transmission and distribution systems worldwide.

Factory Interior

Trusted Manufacturer Since 2006

Jiangsu Putuo Electric Co., Ltd. has been specializing in the electrical industry since 2006. With over 18 years of experience, we have grown into one of the top transformer manufacturers in China.

Our annual output capacity exceeds 3,620 MVA, supported by more than 162 skilled employees. We offer a complete range of power and distribution transformers designed for reliability, efficiency, innovation, and sustainability.

We partner with leading utilities and industrial companies across Europe, the Middle East, Asia, and Africa, providing comprehensive pre-sales and after-sales services.

ISO 9001 ISO 14001 ISO 45001

Our Transformer Products

High-quality transformers engineered for performance, durability, and compliance with international standards.

Oil Immersed Power Transformer

Oil Immersed Power Transformer

Designed for high-efficiency power transmission. Voltage: 6kV–35kV, Power: 30kVA–20000kVA. Compliant with GB1094 and IEC60076 standards.

  • • Hermetic sealing available
  • • Suitable for outdoor installation
  • • Low noise & high reliability
Dry Type Transformer

Resin Cast Dry Type Transformer

Flame-resistant and eco-friendly design ideal for indoor applications. Rated capacity from 16kVA to 5000kVA.

  • • VPI (Vacuum Pressure Impregnation)
  • • High short-circuit strength
  • • Low partial discharge
Compact Substation

MV/LV Compact Substation

Integrated solution combining transformer, switchgear, and protection in a compact enclosure. Ideal for urban and industrial use.

  • • Space-saving design
  • • Weatherproof enclosure
  • • Easy installation & maintenance
Pad Mounted Transformer

Pad Mounted Distribution Transformer

Ground-mounted, tamper-proof design for underground distribution networks. Available in 10kV, 11kV, 15kV, and 33kV classes.

  • • Fully insulated system
  • • Load-break elbow connectors
  • • Suitable for harsh environments
Single Phase Pole Mounted

Single Phase Pole Mounted Transformer

Lightweight and efficient solution for rural electrification and residential distribution.

  • • Easy pole mounting
  • • Low loss design
  • • Corrosion-resistant tank
Hermetic Oil Immersed Transformer

Hermetic Oil Immersed Transformer

Sealed-tank design prevents moisture ingress and extends service life. Ideal for remote and humid areas.

  • • No maintenance required
  • • Long operational life
  • • High thermal stability
Large Oil Immersed Transformer

Large Oil Immersed Transformer

High-capacity units up to 20,000 kVA for industrial and utility substations.

  • • High overload capability
  • • Advanced cooling systems
  • • Customizable configurations
Vacuum Pressure Impregnation Dry Type

VPI Dry Type Transformer

Manufactured using vacuum pressure impregnation for superior insulation and durability.

  • • Excellent moisture resistance
  • • High dielectric strength
  • • Suitable for high-humidity zones

Why Choose Putuo Electric?

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

High Quality

All transformers meet GB1094 and IEC60076 standards, with some exceeding international benchmarks.

Efficient Delivery

In-house manufacturing of tanks, windings, and components ensures fast and reliable delivery.

Global Support

Pre-sales consultation, technical support, and after-sales service available worldwide.

Competitive Pricing

Optimized production process allows us to offer high-value transformers at competitive prices.

18+
Years in Industry
3,620+
MVA Annual Output
162+
Employees
20,000
kVA Max Capacity

Frequently Asked Questions

What is the warranty period for your transformers?

The standard warranty is 12 months. We can extend the warranty period based on customer requirements due to our confidence in product quality.

Which international standards do your transformers meet?

Our transformers comply with GB1094, which is consistent with IEC60076. In some aspects, our internal standards exceed IEC requirements.

What trade terms do you support?

We can handle EXW, FOB, CIF, CFR, and other common international trade terms.

Can you provide customized transformer designs?

Yes, our engineering team creates tailored solutions based on specific voltage, power, and environmental requirements.

Get in Touch

For inquiries, technical support, or quotes, contact our team today.

Email

sales@putuo-electric.com

Phone

+86 15162177122

Address

No. 002, South Park, Liuquan Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province, China

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