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Product Form

WSB de-energ...

2024-01-23

It adopts new structure, new material and new process, and has the advantages of reasonable structure, strong hand feel, flexible rotation, accurate position and good sealing performance. It is suitable for three-phase and single-phase oil-immersed power transformers with frequencies of 50 and 60Hz, the highest voltage of 12kV, 24kV, 40.5kV, and rated current of 30-63A.：

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WSLde-energi...

2024-01-23

The series is suitable for combined transformers with frequencies of 50 and 60Hz, the highest voltage of equipment 12 - 40.5kV, and rated current of 63-125A. It can be directly fixed on the wall of the transformer box, and the tap and switch can be carried out in the state of de-energized of the transformer.

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WST de-energ...

2024-01-22

Suitable for triple-phase oil-insulated transformers, the tap changer is designed to work with frequencies of 50Hz and 60Hz. It is suitable for transformers with a maximum equipment voltage of 10kV and 24kV, and a rated through-current of 30A and 63A. The tap changer can be easily fixed on the transformer tank cover and replaced when the transformer is not energized.

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WST de-energ...

2024-01-22

This tap changer is designed to be used in triple-phase oil-insulated transformers with frequencies of 50Hz and 60Hz. It is compatible with transformers rated at a maximum voltage of 10kV and 24kV, and a rated through-current of 30A and 63A. The tap changer can be directly mounted on the transformer tank cover and replaced when the transformer is de-energized.

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WST de-energ...

2024-01-20

The tap changer is designed for use in three-phase oil-insulated transformers operating at frequencies of 50Hz and 60Hz. It is compatible with transformers with a maximum equipment voltage of 10kV and 24kV, and a rated current of 30A and 63A. The tap changer can be directly mounted on the transformer tank cover and replaced when the transformer is de-energized.

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20kV off cir...

2024-01-20

The tap changer is designed for oil-immersed power transformers operating at frequencies of 50Hz and 60Hz. It is compatible with transformers rated at 10kV voltage and 63A to 250A current. The tap changer can be easily installed on the transformer box cover and replaced without the need for excitation.

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ABOUT JINLI

Liaoning Jinli Electric Power Electrical Appliance Co., Ltd. was founded in the 1980s and located in Dandong, China. After nearly 40 years of planning and development, it now has more than 150 employees and a factory covering an area of 10,000m². It has become a company integrating R&D, production and sales.

Total investment 150 Million Yuan

Annual output value 80 Million

Why Choose Us

Jinli factory adheres to the business philosophy of "Fine manufacturing, rigorous and serious, quality improvement, and quality assurance" and has established a complete product system and technical standards. It has high-voltage laboratories and various CNC processing equipment and testing equipment. Its switch products can meet the requirements of 330KV and the following transformer requirements are required, and various special tap-changers can be designed and manufactured according to user requirements. At present, the company has developed and produced various types of transformer tap-changers in more than 30 series and more than 5,000 specifications, including on-load tap-changers, linear type tap-changers, vacuum on-load tap-changers, disc-typed, cage-typed, and drum-shaped tap-changers.