| Customization: | Available |
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| Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
| Operation: | Manual/Electric /Energy-Storage |
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Meet the VS1-12/24/33(ZN63A)—an extraordinary indoor high-voltage vacuum circuit breaker, meticulously engineered for 12kV, three-phase AC 50Hz systems. This avant-garde model is masterfully designed
to seamlessly integrate into indoor high-voltage switchgear, boasting an innovative spring operating mechanism that effortlessly supports both manual and electric modes. This ensures a
comprehensive suite of functionalities: robust protection, precise control, and efficient circuit breaking. It is an ideal choice for deployment in demanding environments such as mines, factories, substations, and
switchyards. The device excels in handling frequent operations while adeptly monitoring current loads, ensuring impeccable and unrivaled performance.
Operating Environment
The VS1's ambient temperature range is an adaptable -10°C to +40°C, with storage capabilities extending down to -30°C;
It operates flawlessly at altitudes reaching up to 1000m;
Boasting an exceptional tolerance to relative humidity, accommodating daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa, engineered to handle condensation even under elevated temperatures;
Optimal performance is achieved when ambient temperatures consistently remain below 35°C;
The VS1 is meticulously engineered to thrive in environments devoid of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the transformative power of ceramic or glass vacuum interrupters, enhanced by metal bellows,
and complemented by state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts offer remarkable
dielectric strength, unwavering pressure stability, reduced contact resistance, and improved current-carrying capacity while delivering
superior arc-extinguishing capabilities.
Framework
Adopting a forward-thinking modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism alongside vacuum
interrupters encapsulated within a resilient tubular insulating framework. Its versatile design allows for direct installation or seamless incorporation into
switchgear cubicles,
making it perfectly suited for electrical distribution, industrial settings, and substations. The enclosure guarantees stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with reliable, enduring performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal upkeep and is meticulously crafted to endure the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with unmatched aplomb.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or via electric commands. This dependable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability.
Its design prioritizes reliability with fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting a benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as the ultimate insulating medium, our VS1 vacuum circuit breaker masterfully executes arc extinguishing with unmatched precision and finesse. As
the contacts separate, the arc is expertly compelled to spread and extinguish swiftly, aided by the magnetic field skillfully generated within the
vacuum interrupter. This remarkable process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process,
resulting in minimal contact wear, thereby assuring stable and reliable operation that stands the test of time.
Energy Storage
The sophisticated energy storage system of the VS1 vacuum circuit breaker employs a state-of-the-art motor-driven mechanism to efficiently wind
Our advanced energy storage springs ensure that, once fully charged, the breaker is perfectly primed and ready for flawless operation. This cutting-edge technology
has been meticulously crafted to guarantee reliability, providing stable and swift energy release that is absolutely crucial during intricate switching operations.
Closing Operation
Upon receiving a closing command, the potent energy stored within the closing springs is unleashed, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism guarantees a rapid and dependable closing action, perfectly tailored for a wide range of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker harnesses the dynamic energy stored in the opening springs, which is released instantaneously upon
receiving an opening command. This swift release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This critical action ensures safe, efficient, and effective
circuit breaking, providing robust protection for your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is engineered with an emphasis on simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. With routine inspections and minimal maintenance,
you can maintain peak functionality, minimize downtime, and ensure the continuous reliability and protection of your electrical
systems, all while optimizing operational efficiency to new heights.
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