Research and development of VTZ-40.5 indoor fast vacuum circuit breaker has been successfully completed.
The technical team at Shaanxi West Power Tongzhong Electric Co., Ltd. has recently launched a new vacuum circuit breaker.VTZ-40.5 indoor fast vacuum circuit breaker.
Products Description and outstanding Advantages:
VTZ-40.5 indoor fast vacuum circuit breaker adopts a modular operating mechanism and is suitable for various industrial and mining enterprises and power grid equipment. The trolley unit is used in conjunction with the KYN61 switchgear. It can also be used as a fixed unit with corresponding mechanical interlocking for fixed cabinets such as XGN-40.5.
VTZ-40.5 indoor fast vacuum circuit breaker has many outstanding advantages:
1.Simple and reliable structure
Permanent magnet mechanism, three-phase independent design.
2.High conductivity
A rational conductive circuit design meets the temperature rise requirement of 1.1 times the rated current.
3.High adaptability
This product is fully compatible with conventional KYN61-40.5 series cabinet switches, eliminating the need for special cabinet design and making it suitable for a variety of power conversion environments.
company profile
Advanced Manufacturing and Production
We operate one of the most advanced and standardized assembly line manufacturing facilities in the industry, equipped with the latest technology, enabling us to produce a wide range of high quality electrical products with precision and efficiency. Wecomply with GB 1984-2024 and GB/T11022-2020 standards to ensure the highest quality. Our commitment to excellence is reflected in the durability, reliability, and compatibility of our products.
contact us
For more information ,pls feel free contact us
Contact: Ms.Grace Liu (Director of Sales Department)
Email:xdtz04@westpowerelectric.com
Mobile: +86 18091765882(WhatsApp/Wechat/facebook )
Website:https://www.xdtzelectrical.com




