500kV Oil-immersed Single-phase Double-winding Unexcited Voltage Regulating

High-voltage transformer,use Japanese Toshiba analysis software and our company special calculation and validation procedures to the transformer core,winding, structural components, lead, fuel tanks, etc. Parts of the optimal design and carry on the omni- directional validation, ensure product performance.

750kV 260MVA~380MVA Oil-immersed Single-phase Double-winding Power Transformer

The 750kV 260MVA–380MVA Oil-Immersed Single-Phase Double-Winding Power Transformer is designed for ultra-high-voltage power transmission systems. Featuring low losses, high efficiency, reliable insulation, and stable performance, it ensures safe, long-term operation for substations and large-scale power grid projects while meeting demanding…

750kV 260MVA~380MVA Oil-immersed Three-phase Double-winding Power Transformer

The 750kV 750MVA–1140MVA Oil-Immersed Three-Phase Double-Winding Power Transformer is designed for ultra-high-voltage transmission systems. Featuring a low-loss CRGO silicon steel core, high-conductivity copper windings, and an advanced oil cooling system, it delivers outstanding efficiency, reliable performance, and excellent short-circuit strength.…

750kV 500MVA~700MVA Single-phase Three-winding Autotransformer

The 750kV 500MVA–700MVA Single-Phase Three-Winding Autotransformer is engineered for ultra-high-voltage transmission systems. Designed with a low-loss CRGO silicon steel core, premium copper windings, and advanced insulation technology, it provides high efficiency, excellent voltage regulation, and strong short-circuit withstand capability. It…

500kV Oil-immersed Three-phase Double-winding Unexcited Voltage Regulating Power Transformer

The 500kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for extra-high-voltage transmission networks, delivering efficient power transfer and reliable voltage regulation. Featuring low losses, high insulation performance, strong short-circuit resistance, and stable long-term operation, it is ideal…

330kV Oil-immersed Three-phase Double-winding Unexcited Voltage Regulating Power Transformer

The 330kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for high-voltage transmission networks, ensuring stable and efficient power delivery. It features low loss core technology, strong insulation performance, excellent thermal stability, and high short-circuit strength. Suitable for…

330kV Oil-immersed Three-phase Three-winding Unexcited Voltage Regulating Power Transformer

The 330kV oil-immersed three-phase three-winding unexcited voltage regulating power transformer is designed for high-voltage transmission systems, offering efficient power conversion and stable operation. It features low losses, strong short-circuit resistance, and excellent insulation performance. Suitable for substations and grid interconnection…

220kV Oil-immersed Three-phase Double-winding Unexcited Voltage Regulating Power Transformer

The 220kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for reliable medium-to-high voltage transmission systems. It features low losses, strong insulation performance, excellent short-circuit resistance, and stable voltage regulation. With efficient cooling and durable construction, it ensures…

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

The 220kV oil-immersed three-phase three-winding unexcited voltage regulating power transformer is designed for reliable medium-to-high voltage transmission systems. It features low losses, strong short-circuit resistance, and excellent thermal stability. With efficient voltage regulation and high insulation performance, it is widely…

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

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

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

The 110kV oil-immersed three-phase double-winding unexcited voltage regulating power transformer is designed for reliable medium-high voltage transmission and distribution systems. It features low loss core, strong insulation performance, and high short-circuit resistance. With stable operation, low noise, and efficient voltage…

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

The 110kV oil-immersed three-phase double-winding on-load voltage regulating power transformer is designed for medium and high-voltage power systems, enabling continuous voltage adjustment without power interruption. It features a high-efficiency core, low-loss design, and advanced on-load tap changer for stable and…