| Customization: | Available |
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| Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
| Operation: | Manual/Electric /Energy-Storage |
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Introducing the VS1-12/24/33(ZN63A) – a revolutionary indoor high-voltage vacuum circuit breaker crafted with precision to serve 12kV, three-phase AC 50Hz systems. This state-of-the-art circuit breaker is engineered
to effortlessly integrate with indoor high-voltage switchgear, featuring an advanced spring operating mechanism that supports both manual and electric modes. This adaptability ensures a
comprehensive suite of functionalities: unparalleled protection, precise control, and efficient circuit breaking. Perfect for challenging environments like mines, factories, substations, and
switchyards. The device is a master at handling frequent operations, competently monitoring current loads, guaranteeing unmatched performance.
Operating Environment
The VS1 operates in ambient temperatures ranging from a versatile -10°C to a warm +40°C, with storage capacity down to a brisk -30°C;
It performs flawlessly at altitudes up to 1000m;
Exhibiting an extraordinary tolerance to relative humidity, with daily averages reaching up to 95%, monthly averages up to 90%, and absolute humidity peaking at 2.2x10³ MPa. Daily water vapor pressure is held at ≤1.8x10³ MPa. It is engineered to tackle condensation under high temperatures;
Optimal performance is maintained when ambient temperatures are kept below 35°C;
The VS1 thrives in environments devoid of fire, explosion hazards, heavy pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker leverages the strength of ceramic or glass vacuum interrupters complemented by metal bellows, enhanced through
cutting-edge vacuum contact materials and high-pressure formation of sealed insulating enclosures. These contacts deliver remarkable
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, while offering
exceptional arc-extinguishing capabilities.
Framework
With a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism alongside vacuum
interrupters encased within a durable tubular insulating framework. Its adaptable design permits direct installation or integration into
switchgear cubicles,
making it an ideal choice for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the toughest environmental challenges, like severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is a symbol of dependable, long-lasting performance with an extensive mechanical and electrical lifespan. It is engineered
with minimal maintenance in mind and is crafted to withstand the demands of challenging environments, gracefully handling humidity, dust, and frequent switching
operations with ease.
Operating Mechanism
With a spring-charged operating mechanism, the VS1 vacuum circuit breaker offers effortless operation
manually or via electric commands. This reliable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability.
Its design prioritizes dependability with fewer mechanical components to guarantee seamless operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency for frequent operation scenarios, delivering top-notch operational
efficiency with minimal noise and vibration, setting a new standard in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Embrace the innovation of vacuum technology with the VS1 vacuum circuit breaker, masterfully designed to utilize vacuum as an insulating medium. This cutting-edge apparatus skillfully executes the arc extinguishing process with precision and finesse.
When the contacts part, an arc is generated and compelled to spread rapidly. The magnetic field within the vacuum interrupter plays a crucial role, driving the arc to extinguish with unparalleled swiftness and efficiency.
Inside the vacuum interrupter, this mechanism effectively cools and condenses the arc plasma, resulting in a remarkably rapid and dependable arc extinguishing process.
The outcome is minimal wear on the contacts, ensuring consistent, stable, and reliable operations over the long term.
Energy Storage
The VS1 vacuum circuit breaker boasts an energy storage system empowered by a sophisticated motor-driven mechanism, expertly crafted to wind with unmatched efficiency.
Our state-of-the-art energy storage springs are engineered for excellence, ensuring that once fully charged, the breaker is always prepared for seamless and flawless operation. This groundbreaking technology
has been expertly designed with meticulous precision to guarantee outstanding reliability, providing the stable and swift energy release that is essential during critical switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is dynamically unleashed, driving the contacts
to converge with lightning-fast speed. This advanced and innovative mechanism ensures rapid, dependable, and secure closing action, perfectly suited for a diverse range of
applications demanding superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker expertly utilizes the energy encapsulated within the opening springs, which is released instantaneously upon
receiving an opening command. The swift release of this energy forcefully separates the contacts, effectively interrupting the
current flow while extinguishing the arc within the vacuum interrupter. This critical operation guarantees safe, efficient, and effective
circuit breaking, providing comprehensive protection to your electrical systems.
Maintenance
Designed for simplicity, the VS1 vacuum circuit breaker excels in maintenance ease, offering remarkable durability and robust
performance in even the most challenging operational conditions. With routine inspections and minimal maintenance efforts,
you can sustain peak functionality, reduce downtime, and ensure the unwavering reliability of your electrical
protection systems, all while optimizing operational efficiency and maximizing performance.
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