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Advanced Power
Transformers for a Sustainable Future

JIEZOU POWER delivers high-performance transformers and power system solutions trusted globally. With over 35 years of expertise, we design and manufacture oil-type, dry-type, and solar plant transformers up to 500kV 480MVA, compliant with ANSI, IEEE, IEC, and CSA standards.

About JIEZOU POWER

Founded in 1989, JIEZOU POWER is a globally recognized designer, manufacturer, and installer of comprehensive power system solutions. With a manufacturing footprint spanning over 200,000 square meters and branch facilities in the United States, Canada, Dubai, Dominican Republic, Philippines, and multiple cities across China, we are committed to excellence in every project.

We specialize in power grid projects including 500kV EPC, 230kV hydroelectric power plants, and 115kV power substations. Our transformers meet the highest international standards—ANSI, IEEE, DOE2016, CSA, and IEC60076—ensuring reliability, efficiency, and safety in every application.

ISO9001 ISO14001 ISO45001 UL / CUL / CSA SGS / TUV / INTERTEK
Jiezou Power Factory

Our Products

High-quality transformers and substation solutions engineered for performance, durability, and compliance with global standards.

55MVA 345kV Transformer

JZP Stainless-Steel Hardware 55MVA 345kV

High-efficiency power transformer with stainless steel components, ideal for transmission networks and industrial applications.

  • Voltage: 345kV
  • Capacity: 55MVA
  • Standard: IEC / ANSI / IEEE
  • Cooling: Oil-immersed
50-240MVA 110kV-220kV Transformer

JZP 50–240MVA 110kV–220kV Transformer

Customizable power transformers for EPC projects, substations, and renewable integration.

  • Voltage: 110kV–220kV
  • Capacity: 50–240MVA
  • Standard: IEC60076, DOE2016
  • Type: Oil-immersed
Dry Type Transformer

Dry Type Transformer

Eco-friendly, fire-resistant transformers for indoor installations in commercial and industrial facilities.

  • Voltage: Up to 35kV
  • Capacity: Up to 25MVA
  • Standard: IEC, UL
  • Cooling: Air-cooled (AN/AF)
Three Phase Pad Mounted Transformer

Three Phase Pad Mounted Transformer

ZGS11 series combined transformer with compact design for urban and residential power distribution.

  • Capacity: 1000kVA–2000kVA
  • Voltage: 10/0.4kV
  • Type: Oil-immersed, sealed
  • Standard: IEC, ANSI
Single Phase Overhead Transformer

Single Phase Overhead Transformer

Reliable overhead distribution transformer for rural and low-density power networks.

  • Capacity: 50kVA
  • Input: 24.2/90V
  • Output: 208/120V
  • Cooling: Oil-filled
Residential Power Supply Transformer

Residential Power Supply 400–630kVA

Oil-immersed distribution transformers for residential and small commercial applications.

  • Capacity: 400–630kVA
  • Voltage: 10/0.4kV
  • Type: Outdoor, pedestal
  • Standard: IEC, CSA
Outdoor 2000kVA Pedestal Transformer

Outdoor Liquid-Filled 2000kVA

Heavy-duty pedestal transformer for industrial and utility-scale power distribution.

  • Capacity: 2000kVA
  • Voltage: 115kV/12.47kV
  • Type: Oil-immersed, loop feed
  • Material: 304L Stainless Steel
Energy Storage Plant Transformer

Energy Storage Plant Transformer

Specialized transformers for battery energy storage systems (BESS), ensuring efficient grid integration.

  • Voltage: 35kV or 66kV
  • Capacity: Up to 50MVA
  • Standard: IEEE 1547, IEC
  • Application: Solar + Storage, Microgrids
Solar Plant Transformer

Solar Plant Transformer

Step-up transformers designed for photovoltaic power plants, enabling efficient transmission to the grid.

  • Voltage: 34.5kV/0.48kV
  • Capacity: 1.6–5MVA
  • Standard: IEEE C57.12.00
  • Cooling: Oil-immersed
Compact Substation

Compact Substation

Integrated GIS, switchgear, and transformer solutions for space-constrained urban and industrial sites.

  • Voltage: 36–145kV
  • Capacity: Up to 100MVA
  • Type: Containerized, modular
  • Standard: IEC, ANSI
Power Transformer

Power Transformer up to 500kV 480MVA

Ultra-high voltage transformers for national grid transmission and large-scale power generation.

  • Max Voltage: 500kV
  • Max Capacity: 480MVA
  • Standard: IEC60076, IEEE
  • Certifications: SGS, TUV, INTERTEK
Custom Three Phase Pad Mounted

Custom Three Phase Pad Mounted

Tailored solutions for unique voltage, capacity, and environmental requirements.

  • Customizable: Voltage, kVA, tap changers
  • Standards: ANSI, CSA, IEC
  • Application: Industrial, Utility, Renewable
  • Delivery: Global

Why Choose JIEZOU POWER?

Global Certifications

ISO9001, ISO14001, ISO45001, UL, CSA, SGS, TUV, and INTERTEK certified.

High Efficiency

Low losses, high reliability, and optimized performance for long-term savings.

Worldwide Presence

Factories and branches in USA, Canada, Dubai, Philippines, and China.

Sustainable Innovation

Driving the transition to renewable energy with green transformer technology.

35+
Years of Experience
200K+
m² Manufacturing Area
500kV
Max Voltage
480MVA
Max Capacity

Frequently Asked Questions

What standards do Jiezou Power transformers comply with?

Our transformers are manufactured in compliance with ANSI, IEEE, DOE2016, CSA, and IEC60076 standards, ensuring global compatibility and safety.

Can you customize transformers for specific projects?

Yes, we offer fully customizable transformers including voltage, capacity, cooling type, and enclosure design to meet project-specific requirements.

Do you provide transformers for renewable energy projects?

Absolutely. We specialize in solar plant transformers, energy storage plant transformers, and BESS-integrated solutions for green energy infrastructure.

Where are your manufacturing facilities located?

We have factories and branch companies in the USA, Canada, Dubai, Dominican Republic, Philippines, and multiple cities across China including BengBu, HaiAn, and SuZhou.

What certifications does Jiezou Power hold?

We are certified with ISO9001, ISO14001, ISO45001, UL, CUL, CSA, and have Type Test Reports from SGS, TUV, and INTERTEK.

Get in Touch

For product inquiries, technical support, or project collaboration, visit our official website to contact Jiezou Power directly.

Visit Official Website

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