Reliable Oil-Immersed Transformer Source Factories | Wholesale HV Oil-Filled Transformer

800kV 1000kV Single-phase Autotransformer with Three Windings and No Excitation: High-reliability, low-loss solution for ultra-high voltage power transmission, ideal for large grid projects.

Original manufacturer of 33kV/34.5kV/35kV/36kV 3-phase oil-immersed distribution transformers. IEC/ANSI compliant, efficient and durable.

We are a professional manufacturer of 10kV and 35kV oil-immersed electric furnace transformers, with high current, low impedance and on-load tap changing, widely used in steel, ferroalloy, etc., providing reliable power solutions.

Customization 220kV 225kV 230kV 245kV Class oil-immersed three-phase Power transformer; oil-immersed transformer

230kV 245kV 275kV 330kV Class Core-type oil-immersed power transformer Original Manufacturer; oil-immersed transformer

Customization 363kV 345kV 400kV 550kV Class High Voltage oil-immersed Power transformer, oil-immersed transformer

H61 33/0.4kV 630kVA high voltage oil-immersed distribution transformer—efficient, reliable for industrial/commercial power distribution. Core specs & oil-immersed advantage, ideal for grid projects.

Factory supply 10.5kV/11kV/33kV/35kV/44kV pole-mounted high voltage oil-immersed toroidal power transformers—compact, efficient, ideal for outdoor distribution. Trusted manufacturer for reliable power solutions.

15kV/24kV/33kV/44kV high voltage oil-immersed toroidal transformer—compact toroidal structure, low power loss, efficient power transmission. Ideal for enterprise & engineering power distribution needs. Trusted solution for stable high-voltage supply.

13.8kV/22kV Pole-Mounted High Voltage Toroidal Power Transformer: Compact design for pole installation, featuring high efficiency, energy saving, safety and stability. Ideal for reliable power transmission scenarios.