PRODUCTS CENTER
The ODFS-334000/500 ultra-high-voltage power transformer developed by our company has successfully passed routine tests, type tests, and special tests conducted by the testing center, as well as national-level product appraisal, and has been put into successful operation. Its performance indicators have reached internationally advanced levels.
Our company has manufactured numerous 330 kV transformers and continuously innovates in practical applications. Through comprehensive analysis of winding waveforms, electric fields, quantitative calculations, and integrated evaluations, these transformers exhibit significant advantages, including a rational structural design, low partial discharge levels, minimal losses, low noise, and the absence of localized overheating. Moreover, we are able to provide high-quality transformers to our broad customer base more promptly and effectively, earning an unparalleled reputation for reliability and customer service.
Our company’s 220 kV three-phase oil-immersed power transformers are independently developed by integrating advanced technologies from both domestic and international sources. They feature a compact footprint, high efficiency, low losses, low noise, reduced partial discharge, strong short-circuit withstand capability, maintenance-free operation, robust lightning surge immunity, and reliable performance, thereby significantly reducing grid losses and operating costs and delivering substantial economic benefits.
Our company manufactures three-phase oil-immersed power transformers rated at 110 kV and below. Leveraging our advanced computational and verification software, we conduct comprehensive optimization and validation of key components—including the core, windings, tank structure, lead connections, and oil tank—and perform unit-by-unit checks on electric fields, leakage magnetic fields, temperature distributions, and electromagnetic forces during operation, thereby ensuring that all performance parameters meet stringent standards. State-of-the-art process equipment, meticulous material selection, and highly efficient manufacturing processes combine to deliver products of superior quality that are energy-efficient and environmentally friendly. These transformers are ideally suited for use in power plants, substations, and large industrial, mining, and petrochemical enterprises. Our 35 kV and lower distribution transformers represent the latest series of low-loss copper-wound models. Made from premium materials and incorporating innovative processes and new insulating materials in the winding assembly and insulation systems, these transformers achieve significantly reduced no-load and load losses while offering enhanced reliability and superior performance and structural integrity.