oil immersed power transformer

milleniumelectric01@gmail.com +86 175 0213 9434
Factory: Suzhou, Jiangsu, China
Power Transformers and Distribution Equipment

Oil Immersed Power Transformer

Engineered for maximum grid stability and efficiency, our oil immersed power transformers deliver unmatched reliability for demanding utility and industrial applications worldwide. With an extensive capacity range and high voltage ratings, these units are the preferred choice for EPC contractors demanding rigorous international compliance. Source directly from our state-of-the-art manufacturing facilities to ensure long-term performance and seamless integration into large-scale power distribution networks.

Explore Our Premium Power Solutions

Engineered for exceptional durability and optimal heat dissipation. Discover the perfect transformer for your specific infrastructure needs.

INDUSTRY EXPERTISE

Your Trusted Global Partner in Advanced Power Solutions

Shanghai Millenium Industry Co., Ltd. is a premier global manufacturer of power transmission and distribution equipment. With over 16 years of dedicated expertise, we engineer high-quality, reliable, and innovative electrical solutions tailored for complex infrastructure projects worldwide.

Operating from a state-of-the-art 45,000 square meter facility, our annual production capacity exceeds 10,000 units. We strictly adhere to global compliance standards, ensuring every transformer and substation delivered meets rigorous IEC, IEEE/ANSI, CSA, and CE certifications.

  • Robust Oil-Immersed Transformers: Engineered for exceptional durability and optimal heat dissipation in demanding environments.
  • Eco-Friendly Dry-Type Transformers: Highly fire-resistant Cast Resin units ideal for indoor commercial and industrial use.
  • Compact Package Substations: Pre-fabricated, highly integrated solutions designed for rapid deployment and space efficiency.
Learn More About Our Factory
Advanced Transformer Manufacturing Facility
Dry Type Cast Resin Transformer
High Voltage Oil Immersed Power Transformer

Frequently Asked Questions

Find answers to common technical and operational inquiries regarding our transformer solutions.

For large-scale EPC projects, our standard manufacturing lead time ranges from 12 to 16 weeks, depending on the MVA capacity, custom engineering requirements, and total unit volume.
Yes, we offer specialized anti-corrosion coatings, extreme temperature oil formulations, and reinforced tank designs to ensure optimal performance in coastal, desert, or high-altitude environments.
Absolutely, we conduct comprehensive FAT including routine, type, and special tests in accordance with IEC and IEEE standards, and we welcome clients or third-party inspectors to our facility.
We offer multiple cooling configurations tailored to your project's load requirements, including ONAN (Oil Natural Air Natural), ONAF (Oil Natural Air Forced), and OFAF (Oil Forced Air Forced).

Ready to Upgrade Your Power Infrastructure?

Explore our complete range of technical specifications, vector groups, and structural details to find the perfect fit for your next commercial or industrial project.

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Shanghai Millenium Industry Co., Ltd. is a premier global manufacturer of power transmission and distribution equipment. Your Trusted Partner in Power Solutions, delivering safe, efficient, and sustainable infrastructure worldwide.

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