10MVA 33/11kV 33/6.6kV oil immersed power transformer with low loss, low noise design, leak-proof welding, high reliability protection, and full pre-sales to after-sales engineering support.
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10kV, 20kV and 35kV on-load tap changing voltage regulating transformers that adjust output voltage under live load, improving voltage qualification rate, reactive power compensation, and energy efficiency.
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Oil-immersed transformers from ZTELEC provide reliable power distribution with efficient oil cooling, high-quality silicon steel cores, sealed tanks, and strong short-circuit resistance.
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Single-phase Class H dry-type transformers from 30 kVA to 6300 kVA. Oil-free, fire-resistant and low-maintenance solutions for industrial, commercial and EPC projects.
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Leading manufacturer of dry-type phase-shift rectifier transformers, offering custom 6/12/24-pulse designs for aluminum smelting, chlor-alkali, rail transit & renewable energy applications. Request a quote today.
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Custom furnace transformers for EAF, LF, SAF & induction furnaces — 1MVA to 90MVA, 6kV–110kV primary. IEC & ANSI certified. Built for steel, metallurgy & chemical industries. Request a quote.
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Supply 69kV oil-immersed power transformers from 1MVA to 63MVA. ONAN/ONAF cooling, IEC 60076 & ANSI C57 certified. Custom MVA ratings for substations, renewables & industry. Get a quote today.
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Explore our 12kV–40.5kV medium voltage switchgear range — GIS, RMU, and metal-clad panels for power distribution, smart grids, renewables & industrial use. IEC-certified. Request a quote today.
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Amorphous Alloy Dry-Type Transformer features ultra-low no-load loss, high energy efficiency, fire safety, and reliable indoor power distribution for commercial buildings, hospitals, data centers, and industrial facilities.
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Three Dimensional Wound Iron Core offers up to 30% lower no-load loss compared with conventional laminated cores. Ideal for oil immersed transformers, dry type transformers, distribution transformers, and energy-saving power systems.
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Amorphous Alloy Core offers up to 70% lower no-load loss compared with traditional silicon steel cores. Ideal for oil immersed transformers, dry type transformers, distribution transformers, and energy-saving power systems.
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High-quality transformer bushing insulators for HV and EHV power systems. Porcelain and composite bushings for 10kV–765kV transformers with IEC compliant design, high insulation strength, and reliable outdoor performance.
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High quality Non-Excitation Tap Changer (NETC) for oil-immersed and dry-type transformers. Reliable off-circuit voltage regulation for distribution, industrial, and power transformers up to 220kV.
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High-performance On-Load Tap Changer (OLTC) for oil-immersed and dry-type transformers. Reliable automatic voltage regulation for power transformers up to 220kV with AVR compatibility and vacuum interrupter technology.
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Custom HV and LV dry type transformer winding coils for replacement and refurbishment. Precision-built copper or aluminum coils with vacuum epoxy casting, IEC compliant, and exact dimensional matching.
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ZTELEC Yuguang Electric Technology, founded in 2014, builds on state-owned industrial expertise to deliver reliable power solutions worldwide.
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