Technical Article

Comprehensive Guide to Oil-Immersed Transformers: Design, Standards, and Applications

2025-09-03 | By: ZTELEC-www.ztelecgroup.com | 62click

Comprehensive guide to oil-immersed transformers covering design, insulation, standards, and applications in power generation, transmission, distribution, and renewable energy....

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What is a Forced-Air Cooled Dry-Type Transformer?

2025-09-01 | By: ZTELEC-www.ztelecgroup.com | 132click

Comprehensive guide to forced-air cooled dry-type transformers, their working principle, advantages, cooling methods, and operational tips for optimal performance....

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Transformer Procurement for Small and Medium-Sized Factories: Balancing Cost and Performance

2025-08-29 | By: ZTELEC-www.ztelecgroup.com | 156click

Learn how small and medium-sized factories can optimize transformer procurement by balancing cost and performance. Compare dry-type transformers and oil-immersed transformers for efficiency, safety, and cost-effectiveness....

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High-Efficiency, Energy-Saving Substation Transformers Contribute to Green Grid Construction

2025-08-26 | By: ZTELEC-www.ztelecgroup.com | 86click

High-efficiency, energy-saving substation transformers reduce energy loss, improve reliability, and support green grid construction. Learn about their technical features, environmental role, and policy support, including oil-immersed transfo...

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What is the Voltage-Boosting Principle of an Oil-Immersed Transformer?

2025-08-21 | By: ZTELEC-www.ztelecgroup.com | 163click

Learn the voltage-boosting principle of an oil-immersed transformer, including electromagnetic induction, turns ratio, and the supporting role of the oil-immersed structure for insulation and cooling....

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2500kVA 11kV Resin Dry-Type Transformer | 15% Energy Saving

2025-08-19 | By: ZTELEC-www.ztelecgroup.com | 149click

Discover the 2500kVA 11kV resin dry-type transformer with 15% energy saving. Featuring epoxy resin insulation, fire resistance, and maintenance-free design, ideal for data centers, rail transit, and renewable energy power stations....

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