VTZ-12 Vacuum Circuit Breaker
1. Rated Voltage: 12kV. 2. Operating Mechanism: Modular operating mechanism.. 3. Installation Method: Center-mounted handcart or fixed cabinet.. 4. Compatible Cabinet: Compatible with KYN28-12 switchgear, XGN-12 fixed cabinets, HXGN-12 series ring main units.. 5. Product Compliance with Standards: GB/T1984-2014, GB/T11022-2011.. 6. Product Advantages: E2-C2-M2 performance, convenient maintenance, high conductivity performance, wide application range, and supports intelligent customization..
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ZW7-40.5 Outdoor Vacuum Circuit Breaker
1. Rated Voltage: 40.5kV. 2. Operating Mechanism: Modular operating mechanism.. 3. Installation Method: Fixed installation with outdoor support.. 4. Product Compliance with Standards: GB/T1984-2014, GB/T11022-2011.. 5. Product Advantages: E2-C2-M2 performance, convenient maintenance, standardized outdoor design, wide range of applications..
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JDZW-35 Voltage Transformer
1.Rated voltage：40.5kV. 2.Accurate level:0.2/0.5/6P. 3.Primary voltage:35/√3. 4.Secondary voltage：100/√3 100/3. 5.Rated insulation level:40.5/90/200kV. 5.
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GCS Low Voltage withdrawable Switchgear
Products Description GCS low voltage withdrawable switchgear is suitable for power plants, petrochemical industry, metallurgy, textile, high-rise building power supply and other industries. It is used in large power plants, petrochemical industry and other places with high degree of automation...
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About Us
Shaanxi West Power Tongzhong Electrical Co., Ltd. is a leading manufacturer with over 20 years of experience, specializing in high quality 6 to 40.5kV vacuum circuit breakers, switchgears, and a wide range of electrical products. Our advanced manufacturing process ensures reliable, durable solutions, especially our VTZ series vacuum circuit breakers, which are maintenance-free for up to 20 years. With a team of expert technicians, we excel in R&D, manufacturing, and after-sales service for both high and low voltage equipment, delivering excellence at every stage.
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News Center
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![Improving Power Grid Reliability Drives The Upgrade Of Medium Voltage Equipment]()
31JulImproving Power Grid Reliability Drives The Upgrade Of Medium Voltage Equipment1、Aging Power Infrastructure Accelerates Equipment Modernization
2、Renewable Ene...view more > -
![From Milliseconds To Microseconds: How Solid-State Circuit Breakers Become Th...]()
30JulFrom Milliseconds To Microseconds: How Solid-State Circuit Breakers Become Th...I. Soaring Computing Power, Lagging Protection
2. Microsecond-Level Response, Res...view more > -
![Over 90% Carbon Emission Reduction Over Full Lifecycle: Vacuum Circuit Breake...]()
29JulOver 90% Carbon Emission Reduction Over Full Lifecycle: Vacuum Circuit Breake...With the deepening of the "dual carbon" goals, full life-cycle carbon emissio...view more > -
![ABB VD4 Replacement Circuit Breakers Are Popular in Southeast Asia.]()
28JulABB VD4 Replacement Circuit Breakers Are Popular in Southeast Asia.1.Core Advantages
2.Typical Application Areas
3.Market Landscape And Substitu...view more >
Project
To meet the specific needs of our customers, we have independently developed the VTZ Series Vacuum Circuit Breakers, designed for voltage levels ranging from 12kV to 40.5kV. Their advantages make them a popular choice for medium voltage systems:
Modular design for easy maintenance, long life and low maintenance cost, wide range of applications, high adaptability.
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Our Honor
Official certification, product patent certificate & Type test report.
