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Newest Product VTZ-15F Generator Vacuum Circuit Breaker

The VTZ-15F/6300-80 generator export circuit breaker is mainly used in national high-tech and high-difficulty key projects. The main domestic manufacturers are all Chinese central State-owned enterprises, and only 4 of them can produce it. Our company started research and development in 2023 and started domestic supply in 2024. The product performance reached the domestic leading level and began to be exported in 2025. After inquiring from many parties,Russian customer took the initiative to contact our company and came to our company to learn about the product performance.

1
Record the physical dimensions
2
Visit the automated assembly line

After learning about our products, Russian customer put forward their own opinions and requirements, and emphasized that this product will be used in key projects in their country, and they have higher requirements for product quality and performance. During the overall communication process, customers inquired and confirmed every parameter and detail, and even made detailed requirements for the lubrication of transmission parts. This process gave us a deeper understanding of the craftsman spirit, and we must strive for excellence and excellence for every product.

3
Display product 3D model 
4
Technical Parameters Discussion And Confirmation
 

The customer learned about several domestic manufacturers of generator export circuit breaker and finally decided to have in-depth cooperation with us. Our company lived up to its mission and completed the product upgrade in a short period of time, meeting the customer's various technical parameter requirements in accordance with the agreement.

Generator Vacuum Circuit Breaker
Product front view
Generator Vacuum Circuit Breaker workshop
Product internal structure diagram

 

Generator Vacuum Circuit Breaker test
Product back view
Generator Vacuum Circuit Breaker Manufacturer type test
Product side view
Generator Vacuum Circuit Breaker 1
Switch Mechanical Characteristics Test Report 1
Generator Vacuum Circuit Breaker Manufacturer 2
Switch Mechanical Characteristics Test Report 2

Products Description

Generator circuit breaker is a circuit breaker installed between the generator and transformer, as a controllable disconnection point between the generator and the power grid, to isolate the generator fault and synchronise the generator to run on the grid. It is widely used in hydropower unit power generation, nuclear power unit power generation, thermal power unit power generation, wind power unit power generation, rubbish generator set power generation and other occasions.
Because of the special mission of the generator circuit breaker, you must consider the following issues when product selection:
1) Meet the requirements of rated voltage, rated current, rated short circuit breaking current and DC component of generator system;
2) The circuit time constant, out-of-step breaking current, transient recovery voltage rise rate, etc. are all met and exceeded the design regulations and requirements when selecting;
3) Reliability parameters such as mechanical properties, mechanical and electrical life of circuit breakers to ensure long-term safe operation;
4) Good operational performance, long-term guaranteed maintenance capability, etc.

 

If you want to know more details of Generator Vacuum Circuit Breaker, please kindly contact us directly at any time.

How To Cooperate With Us?

Shaanxi West Power Tongzhong Electrical Co., Ltd.

Our address

Nanpo Village, Chencang Avenue Jintai District Baoji City, Shaanxi Province, China.

Phone Number

+86 18091767067

XDTZ ELECTRIC FACTORY