| Customization: | Available |
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| Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
| Operation: | Manual/Electric /Energy-Storage |
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Experience the exceptional VS1-12/24/33(ZN63A), a state-of-the-art indoor high-voltage vacuum circuit breaker crafted with precision to serve 12kV, three-phase AC 50Hz systems. This groundbreaking model is meticulously designed
to seamlessly integrate into indoor high-voltage switchgear, boasting an innovative spring operating mechanism that offers the flexibility of both manual and electric modes. This dual-mode functionality guarantees a
comprehensive array of capabilities: robust protection, precise control, and highly efficient circuit breaking. Perfectly suited for deployment in challenging environments such as mines, factories, substations, and
switchyards, this device excels in managing frequent operations while expertly monitoring current loads, delivering impeccable and reliable 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 functions flawlessly at altitudes reaching up to 1000m;
Featuring exceptional tolerance to relative humidity, with 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. It's tailored to handle condensation in high temperatures;
Optimal performance is achieved when ambient temperatures remain consistently below 35°C;
This VS1 is specifically engineered to thrive in environments devoid of fire risks, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker capitalizes on ceramic or glass vacuum interrupters enhanced with metal bellows, further strengthened by
advanced vacuum contact materials and high-pressure forming of sealed insulating enclosures. These remarkable contacts deliver incredible
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, all while providing
outstanding arc-extinguishing capabilities.
Framework
Showcasing 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. This versatile design allows for direct installation or seamless integration into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial applications, and substations. The enclosure ensures stability and protection against
even the harshest environmental challenges, such as severe pollution and elevated humidity levels.
Performance
The VS1 vacuum circuit breaker epitomizes reliable and enduring performance, boasting a substantial mechanical and electrical lifespan. It requires
minimal maintenance and is designed to withstand the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with exceptional ease and competence.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or via electric commands. This robust mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with unwavering dependability.
Its design prioritizes reliability with a reduced number of mechanical components to guarantee seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for scenarios requiring frequent operations, delivering exceptional operational
efficiency with minimal noise and vibration, setting an industry-leading standard.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as the insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with meticulous finesse and precision. As the
contacts part, the arc is compelled to spread and extinguish with extraordinary swiftness, aided by the magnetic field ingeniously generated within the
vacuum interrupter. This process effectively cools and condenses the arc plasma, ensuring not only a rapid but also a highly reliable arc extinguishing process,
resulting in minimal contact wear and guaranteeing stable, steadfast, and incredibly reliable operation.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker boasts a sophisticated motor-driven mechanism to wind
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker stands primed and ready for flawless, seamless operation. This innovative technology
has been meticulously crafted to guarantee unwavering reliability, providing a stable and swift release of energy that is fundamentally crucial during swift switching operations.
Closing Operation
When a closing command is received, the energy stored within the closing springs is unleashed with impressive force, propelling the contacts
together with lightning-fast speed and precision. This state-of-the-art mechanism ensures a rapid, dependable, and efficient closing action that is perfectly suited for a wide spectrum of
applications requiring unparalleled operational performance and steadfast reliability.
Opening Operation
During opening operations, the breaker expertly harnesses the energy stored in the opening springs, which are released instantaneously upon
receiving an opening command. This swift and powerful release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action ensures safe, efficient, and highly effective
circuit breaking, meticulously safeguarding your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for simplicity in maintenance and offers exceptional durability along with robust
performance even in the most challenging operational environments. Through regular inspections and minimal maintenance efforts,
you can sustain peak functionality, significantly minimize downtime, and ensure the continuous, unfaltering reliability of your electrical
protection systems, all while optimizing and enhancing operational efficiency.
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