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 medium-to-high voltage power transmission and distribution systems, offering reliable performance and efficient energy conversion. It adopts a high-quality grain-oriented silicon steel core combined with an advanced oil-immersed cooling system to ensure low no-load losses, reduced noise, and improved operational efficiency. The three-winding structure enables flexible power distribution and multiple voltage level output, making it suitable for complex grid requirements. Its robust insulation system and optimized electromagnetic design provide excellent short-circuit withstand capability, strong dielectric strength, and long-term thermal stability. The transformer ensures stable voltage regulation, low partial discharge, and high operational reliability under continuous heavy-load conditions. It is widely applied in substations, industrial plants, and regional power networks. Manufactured in compliance with international standards, it can be customized according to specific technical requirements, environmental conditions, and project specifications, ensuring dependable performance in modern power systems.