110kV Oil-immersed Three-phase Three-winding Unexcited Voltage Regulating Transformer

The 110kV oil-immersed three-phase three-winding unexcited voltage regulating transformer is designed for reliable medium-to-high voltage power transmission. It features low losses, strong insulation performance, and excellent short-circuit resistance. With stable operation and efficient cooling, it is widely used in substations,…

220kV Oil-immersed Three-phase Three-winding On-load Voltage Regulating Power Transformer

The 220kV oil-immersed three-phase three-winding on-load voltage regulating power transformer is designed for efficient voltage control and stable power transmission in medium-to-high voltage grids. It features on-load tap changing, low losses, strong short-circuit resistance, and excellent thermal performance, ensuring reliable…

110kV Oil-immersed Three-phase Three-winding On-load Voltage Regulating Power Transformer

The 110kV oil-immersed three-phase three-winding on-load voltage regulating power transformer is designed for reliable medium and high-voltage power transmission. It features low-loss core, efficient oil cooling, and on-load tap changing for continuous voltage regulation. With strong insulation, high short-circuit resistance,…

66kV Oil-immersed Three-phase Double-winding Unexcited Voltage Regulating Power Transformer

66kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for reliable power transmission and distribution systems. It features high efficiency, low loss, strong short-circuit resistance, and stable operation. With oil-immersed cooling and robust insulation, it ensures long service…

66kV Oil-immersed Three-phase Double-winding On-load Voltage Regulating Power Transformer

66kV oil-immersed three-phase double-winding on-load voltage regulating power transformer is designed for reliable power transmission and distribution. It features advanced insulation, efficient cooling, and on-load tap changing for stable voltage regulation. Suitable for substations and industrial grids, it ensures high…

Vehicle-Mounted Transformer | Mobile Transformer Substation | Yawei

Vehicle-mounted transformer for mobile power supply, temporary substations, emergency power restoration, and field applications. Yawei provides customized transformer solutions for reliable and flexible power distribution.

25MVA 25000KVA 150KV Step Down Power Transformer With MR OLTC

This is a step down transformer with rated power of 25000KVA and primary voltage 150KV, which is delivered to Italy in 2024.This electrical transformer is designed with ONAN/ONAF cooling method and primary voltage is 150KV, secondary voltage is 6.5KV. The…

50000KVA 50MVA 115KV Step Down With OLTC To 23KV Three Phase Substation Transformers

This 50MVA step down transformer was manufactured in 2019,the primary voltage is 115KV and secondary voltage is 23KV, the power transformer is equipped with on load tap changer, and the tapping range is ±8*1.25% at primary side, the cooling is…

Power Transformers

Yawei designs and manufactures three-phase transformers with toroid cores or laminated steel cores,with power ratings ranging from 10KVA to 300,000KVA,voltage ratings ranging from 0.4KV to 230KV.Whether you need a specific size, temperature rating, or mounting configuration, we work closely with…