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Reliable Power Transformers for Global Energy Needs

JIEZOU POWER GROUP designs and manufactures high-efficiency dry type, pad mounted, pole mounted, and substation transformers from 220V to 220kV. Trusted by utilities, industries, and renewable energy projects worldwide.

Transformer Installation

About JIEZOU POWER GROUP

Engineered for Excellence Since 2013

Factory Overview

Founded in 2013 and headquartered in Suzhou City, China, JIEZOU POWER GROUP is a leading manufacturer of medium and high voltage power transformers. With branch factories in Fengyang and Foshan, we specialize in custom-engineered transformers ranging from 220V to 220kV.

Our product line includes dry type transformers, pad mounted and pole mounted units, compact substations, solar plant transformers, and energy storage solutions. We serve clients across North America, Europe, Africa, and Southeast Asia.

Backed by CE, ISO9001, and ISO13485 certifications, our team delivers top-tier sales support, technical consultation, and after-sales service to ensure long-term reliability and performance.

Why Choose JZPPower?

Global Standards, Local Expertise

Certified Quality

CE, ISO9001, and ISO13485 certified manufacturing processes ensure compliance with international standards.

High Efficiency

Advanced core and coil design delivers low losses and superior thermal performance for long service life.

Global Export Experience

Over a decade of experience in foreign trade, serving clients in over 50 countries with customized solutions.

Intimate After-Sales Service

Dedicated support team ensures prompt response, installation guidance, and long-term maintenance.

Our Transformer Solutions

Engineered for Performance, Built for Durability

Dry Type Transformer

Three Phase Dry Type Transformer

200kVA - 1600kVA, 11kV to 400V, IP62 protected, epoxy resin insulated. Ideal for indoor installations in commercial and industrial facilities.

  • • IEC Standard Compliance
  • • Low noise & fire-resistant
  • • Customizable voltage ratios
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Pad Mounted Transformer

Three Phase Pad Mounted Transformer

3150kVA, 13800V to 240V/480V, oil-filled, cabinet type. Designed for outdoor use with long warranty life.

  • • ANSI/IEEE compliant
  • • Weather-resistant enclosure
  • • Suitable for residential & utility grids
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Single Phase Pad Mounted

Single Phase Pad Mounted Transformer

167kVA - 333kVA, 7620V to 416V. Residential distribution with extended service life and UL listing.

  • • ANSI C57.12.22 standard
  • • Compact footprint
  • • Low maintenance design
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Compact Substation

Compact Substation (Box Type)

500kVA - 2500kVA, 15kV to 0.4kV. Integrated switchgear and transformer in one unit for rapid deployment.

  • • Factory-assembled & tested
  • • IEC 60296 compliant
  • • Mobile or fixed installation
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Power Transformer

High-Capacity Power Transformer

25,000kVA, 35kV to 10kV. Copper-wound, oil-immersed, ONAN cooled. For transmission and industrial applications.

  • • High overload capacity
  • • Low partial discharge
  • • Customizable cooling & protection
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Solar Plant Transformer

Solar Plant Step-Up Transformer

2000kVA - 3000kVA, 20kV to 0.4kV. Optimized for photovoltaic farms with high efficiency and grid compatibility.

  • • Designed for intermittent loads
  • • Harmonic mitigation
  • • Remote monitoring ready
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Energy Storage Transformer

Energy Storage Plant Transformer

2000kVA, 20kV/0.4kV. High-efficiency oil-type substation transformer for battery energy storage systems (BESS).

  • • Bidirectional power flow
  • • Fast response to load changes
  • • Integrated protection relays
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Pole Mounted Transformer

Single Phase Pole Mounted Transformer

333kVA, 13800V to 120/240V. ANSI standard, UL listed, ideal for rural and suburban overhead distribution.

  • • Lightweight aluminum housing
  • • Easy pole mounting
  • • Low no-load losses
View Details
10+
Years Experience
50+
Countries Served
3000+
m² Factory Space
10k+
Units Delivered

Frequently Asked Questions

Find answers to common inquiries about our transformers

What voltage ranges do you support?

We manufacture transformers from 220V up to 220kV, including low, medium, and high voltage applications for distribution and transmission networks.

Are your transformers certified for international markets?

Yes, our products meet CE, ISO9001, and ISO13485 standards. Many models are ANSI, IEEE, IEC, and CSA compliant for North American and European markets.

Can you customize transformers for specific projects?

Absolutely. We offer OEM/ODM services with full customization of voltage ratios, cooling methods, enclosures, protection levels, and monitoring systems.

What is the typical lead time for orders?

Standard products ship in 4-6 weeks. Custom designs may take 8-12 weeks depending on complexity. We provide production updates throughout.

Do you provide installation support?

Yes, we offer technical documentation, remote guidance, and on-site support (optional) to ensure proper installation and commissioning.

Get in Touch

Reach out for product inquiries, technical support, or custom solutions.

Phone

+86 16655239333

+86 13306235585

Address

Longxi Industrial Zone, JiangYan District, Taizhou City, China

Contact JZPPower

For inquiries, quotes, or technical support, please visit our official website to submit your request. Our team responds within 24 hours.

Visit Official Website to Contact

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