Recently, after months of dedicated effort and intensive research, the technical team at Shaanxi West Power Tongzhong Electric Co., Ltd. successfully developed the LTZ-40.5 SF6 circuit breaker. This achievement marks another solid step forward for XDTZ in the medium-voltage circuit breaker sector.
Main technical parameter:
1.Product name: SF6 circuit breaker
2. Rated Voltage: 40.5kV
3. Rated Current: 1250A
4. Rated short-circuit breaking current:31.5kA5. Rated power frequency withstand voltage :95 kV/1min
5. Mechanical life:10000 times

Outstanding feature
The LTZ-40.5 circuit breaker is specifically designed for indoor power distribution systems operating at 40.5 kV. It can be used primarily targeting core application scenarios such as urban power grids, step-up collection for new energy power stations, and distribution systems for large industrial enterprises.It offers the following outsanding feature:
1.Intelligent Monitoring Capabilities: Integrates online SF6 gas density monitoring, mechanical characteristic monitoring, and electrical life assessment systems to enable condition observation and early warning.
2.Environmentally Friendly and Energy-Efficient Design: Reduces SF6 gas charge by 30% through optimized design and includes a gas recovery interface, meeting environmental requirements.
3.Compact Structure: Reduces volume by 25% compared to traditional circuit breakers, ideal for space-constrained indoor substations.
4.Extended Mechanical Life: Achieves 10,000 mechanical operating cycles, significantly reducing maintenance requirements.
About us
At Shaanxi West Power Tongzhong Electrical Co., Ltd., our commitment to excellence is evident in every aspect of our business. From our R&D initiatives to our manufacturing processes, we strive to deliver the highest quality products and services. By continuously improving our management practices, integrating top talent, and leveraging exceptional social resources, we are building a robust industrial chain that encompasses the research, production, and supply of high-quality electrical products.
Among many offerings, our core product - VTZ Series Vacuum Circuit Breakers stand out for their exceptional quality and performance. Maintenance-free and with a service life of up to 20 years, these products set a new standard in the industry and are known for their simple structure, high reliability, low power consumption and long service life. Meeting and exceeding global standards, They are extensively exported to Central Asia, Southeast Asia, South America, Europe, and other regions.

Contact us
Shaanxi West Power Tongzhong Electrical Co., Ltd.
Contact: Ms.Grace Liu (Director of Sales Department)
Email:xdtz04@westpowerelectric.com
Mobile: +86 18091765882(WhatsApp/Wechat/facebook)
Website:https://www.xdtzelectrical.com
Add: No. 1 East Gaoxin Avenue in the High-Tech Development Zone of Baoji City, Shaanxi Province.




