| 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 groundbreaking indoor high-voltage vacuum circuit breaker, expertly crafted for seamless function in 12kV, three-phase AC 50Hz systems. This state-of-the-art model embodies advanced engineering, offering unparalleled performance.
Designed to perfectly integrate with indoor high-voltage switchgear, it features a pioneering spring operating mechanism, versatile in accommodating both manual and electric operational modes. This dual-mode capability ensures a
full spectrum of functionalities: unparalleled protection, precise control, and efficient circuit interruption. Ideally suited for challenging environments including mines, factories, substations, and
switchyards. The device shines in frequent operations, adeptly monitoring current loads to guarantee flawless performance.
Operating Environment
The VS1 thrives in ambient temperatures ranging from a resilient -10°C to +40°C, with storage capabilities plunging to a remarkable -30°C.
Flawless operation is assured at altitudes up to 1000m, ensuring adaptability and performance at elevation.
It showcases exceptional resilience to relative humidity, with daily averages reaching 95%, monthly peaks at 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is managed at ≤1.8x10³ MPa, designed to endure condensation even at elevated temperatures.
Optimal performance is consistently achieved when ambient temperatures remain below 35°C, ensuring maximal efficiency and longevity.
The VS1 is engineered for environments devoid of fire, explosion risks, severe pollution, chemical corrosion, or intense vibrations, offering reliability and peace of mind.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the unparalleled durability of ceramic or glass vacuum interrupters, enhanced with metal bellows.
Leveraging cutting-edge vacuum contact materials and high-pressure forming techniques for sealed insulating enclosures, these contacts provide remarkable
dielectric strength, stable pressure maintenance, reduced contact resistance, and enhanced current-carrying capacity, all while delivering
exceptional arc-extinguishing capabilities, ensuring safety and efficiency.
Framework
Boasting a pioneering modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters, all enclosed within a robust tubular insulating framework. Its adaptable design allows for direct installation or seamless integration into
switchgear cubicles,
tailored perfectly for electrical distribution, industrial applications, and substation environments. The enclosure ensures stability and safeguards against
even the toughest environmental challenges, including severe pollution and moisture.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, long-lasting performance with an impressive mechanical and electrical lifespan. It demands
minimal maintenance and is crafted to withstand the rigors of demanding conditions, including humidity, dust, and frequent switching
operations with ease and confidence.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly activated
manually or through electric commands. This reliable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability, guaranteeing performance when it matters most.
Its design highlights reliability with fewer mechanical components, ensuring seamless operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency in scenarios demanding frequent operation, delivering high operational
efficiency with minimal noise and vibration, setting a new standard in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unrivaled power of vacuum as the ultimate insulating medium, the VS1 vacuum circuit breaker performs the art of arc extinguishing with unparalleled precision and finesse. As
the contacts part, the arc is compelled to spread and swiftly extinguish, aided by the powerful magnetic field generated within the
vacuum interrupter. This mechanism efficiently cools and condenses the arc plasma, ensuring a rapid, reliable, and seamless arc extinguishing process,
resulting in minimal contact wear, thereby assuring stable, reliable, and long-lasting operation.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is ingeniously equipped with a motor-driven mechanism that efficiently winds and
Our state-of-the-art energy storage springs ensure that once fully charged, the breaker is perfectly primed for flawless operation. This cutting-edge technology
has been meticulously crafted to guarantee unwavering reliability, providing stable and swift energy release, which is absolutely crucial during high-stakes switching operations.
Closing Operation
When a closing command is received, the potent energy stored within the closing springs is unleashed, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism ensures a rapid and steadfast closing action, making it perfectly suited for a diverse array of
applications that demand superior operational performance and unmatched reliability.
Opening Operation
In the opening operations, the breaker skillfully harnesses the energy stored in the opening springs, releasing it instantly upon
receiving an opening command. This swift release of energy forcibly separates the contacts, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This critical action ensures safe, efficient, and highly effective
circuit breaking, thereby safeguarding your invaluable electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is astutely engineered for effortless maintenance, offering exceptional durability and robust
performance, even in the most demanding operational environments. With routine inspections and minimal maintenance,
you can uphold peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency to the highest standards.
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