Home / Products / Vacuum circuit breaker / Compact Three-Position Vacuum Circuit Breaker
This product is a compact indoor high-voltage three-position vacuum circuit breaker with excellent electrical and mechanical performance, a reliable and stable mechanism, and a long service life. The main circuit adopts an encapsulated-pole structure, effectively improving the product's environmental adaptability and insulation reliability, suitable for 3.6-12kV power systems.
Advantages:
Reliable mechanical and electronic performance, combined with an extended mechanical and electrical service life, gives the product maintenance-free operating capability; comprehensive mechanical and electrical interlocking devices ensure highly stable and reliable operation, fully safeguarding operator safety and secure electricity use.
Applications:
Can serve as a protection and control unit for grid equipment and industrial/mining power distribution systems, suitable for various load types and applications requiring frequent operation or repeated interruption of short-circuit current, making it an ideal complementary product for compact switchgear.
Zhejiang Yingchuang Electric Co., Ltd. was established in March 2018 and is a qualified approved supplier for State Grid and China Southern Power Grid. We specialize in the R&D and manufacturing of high-voltage electrical equipment, including primary-and-secondary integrated pole-mounted circuit breakers, indoor/outdoor vacuum circuit breakers, disconnecting switches, ring main units, and complete switchgear assemblies. Guided by "craftsmanship quality and sincere service," we offer full OEM/ODM customization across our entire product range. In 2024, we were recognized as a Provincial Innovative SME and a National High-Tech Enterprise.
0+
Factory Area(㎡)
0+
Cooperating customers
0+
Number of Employees
0
$
Annual export value
With the rapid growth of AI computing loads and the accelerated adoption of 800V high-voltage DC power supply architectures, the traditional power distribution system is facing a reconstruction opport...
State Grid Corporation of China announced that its fixed asset investment during the “15th Five-Year Plan” period is expected to reach RMB 4 trillion, a 40% increase compared to the “14th Five-Year Pl...
Zhejiang Yingchuang Electric Co., Ltd. has successfully won a bid in the 2025 third additional material competitive negotiation procurement of State Grid Chongqing Electric Power Company. According to...
Zhejiang Yingchuang Electric Co., Ltd. has made new progress in smart distribution technology. According to information published by the China National Intellectual Property Administration (CNIPA), th...
Ready to Begin?
Get in Touch
Now!
Contact Us
1948056561@qq.com
+86-0577-62716681
+86-15867777538
Building 5, No. 88, Zhandong Road, Dianhou Industrial Zone, Liushi Town, Yueqing City, Wenzhou, Zhejiang Province, China
yinchuagn
English
