| 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) – an extraordinary indoor high-voltage vacuum circuit breaker, meticulously crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is ingeniously tailored,
to flawlessly integrate into indoor high-voltage switchgear. It is equipped with a groundbreaking spring operating mechanism that seamlessly supports both manual and electric modes, ensuring an array of
comprehensive functionalities: unparalleled protection, precise control, and efficient circuit breaking. It is the perfect candidate for deployment in demanding settings such as mines, factories, substations, and
switchyards. This device excels in managing frequent operations while meticulously monitoring current loads, guaranteeing impeccable and consistent performance.
Operating Environment
The VS1's ambient temperature range is versatile, operating between -10°C to +40°C, with storage capabilities reaching down to -30°C;
It performs flawlessly at altitudes reaching up to 1000m;
Boasting remarkable tolerance to relative humidity, it handles daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is sustained at ≤1.8x10³ MPa. It is ingeniously designed to manage condensation at elevated temperatures;
Optimal performance is achieved when ambient temperatures are maintained below 35°C;
The VS1 is expertly engineered to thrive in environments devoid of fire, explosion hazards, excessive pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker utilizes the power of ceramic or glass vacuum interrupters, complemented by metal bellows, and enhanced by
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts deliver remarkable
dielectric strength, stable pressure, reduced contact resistance, and improved current-carrying capacity, all while ensuring
superior arc-extinguishing capabilities.
Framework
Embracing a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism alongside vacuum
interrupters housed within a robust tubular insulating framework. Its versatile design allows for direct installation or incorporation into
switchgear cubicles,
rendering it perfectly suited for electrical distribution, industrial settings, and substations. The enclosure guarantees stability, offering protection against
even the harshest environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker stands as a testament to reliability and endurance, boasting an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is crafted to withstand the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with outstanding efficiency.
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 emphasizes reliability with fewer mechanical components, ensuring seamless operation,
positioning the VS1 vacuum circuit breaker as the epitome of efficiency for frequent operation scenarios, consistently delivering high operational
efficiency with minimal noise and vibration, setting a new benchmark in the industry.
Working and Operating Principles
Arc Extinguishing Principle
Harnessing the remarkable power of vacuum as a cutting-edge insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with unparalleled finesse and precision. As
the contacts part, the arc is expertly compelled to spread and extinguish swiftly, aided by a robust magnetic field generated within the
vacuum interrupter. This process effectively cools and condenses the arc plasma, ensuring a rapid, reliable, and efficient arc extinguishing process,
resulting in minimal contact wear, thus assuring stable and reliable operation that you can trust for critical performance.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker utilizes a sophisticated motor-driven mechanism to efficiently wind
Our advanced energy storage springs are engineered to ensure that, once fully charged, the breaker is primed and poised for flawless operation. This cutting-edge technology
has been meticulously designed to guarantee unwavering reliability, providing stable and swift energy release, crucial during fast-paced switching operations.
Closing Operation
Upon receiving a closing command, the energy diligently stored within the closing springs is unleashed, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism guarantees a rapid, dependable, and robust closing action, perfectly suited for a diverse array of
applications that demand superior operational performance and steadfast reliability.
Opening Operation
During opening operations, the breaker expertly harnesses the energy stored within the opening springs, released instantly upon
receiving an opening command. This swift release of energy forces the contacts apart, seamlessly interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This vital process ensures safe, efficient, and highly effective
circuit breaking, providing unwavering protection to your electrical systems.
Maintenance
The VS1 vacuum circuit breaker is meticulously engineered for simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. With regular inspections and minimal maintenance, you can maintain peak functionality, minimize downtime, and ensure the continuous reliability of your essential electrical
protection systems, while simultaneously optimizing operational efficiency to the highest standards.
protection systems, all while optimizing operational efficiency to achieve the highest possible standards of reliability and performance.
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