| 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 state-of-the-art VS1-12/24/33(ZN63A), an unmatched indoor high-voltage vacuum circuit breaker, meticulously crafted for 12kV, three-phase AC 50Hz systems. This revolutionary model is expertly engineered
to flawlessly integrate into indoor high-voltage switchgear, equipped with a pioneering spring operating mechanism that offers both manual and electric modes, ensuring unparalleled flexibility in operation. This enables a
comprehensive array of capabilities: robust protection, exacting control, and highly efficient circuit breaking. Perfect for use in demanding settings such as mines, factories, substations, and
switchyards. The device excels at managing frequent operations and adeptly monitoring current loads, ensuring exceptional performance and reliability.
Operating Environment
The VS1's ambient temperature range is a versatile -10°C to +40°C, with the durability to be stored at temperatures as low as -30°C;
It performs impeccably at altitudes of up to 1000m;
Showcasing an extraordinary resilience to relative humidity, with daily averages reaching up to 95%, monthly averages up to 90%, and absolute humidity capable of up to 2.2x10³ MPa. The daily water vapor pressure is maintained at ≤1.8x10³ MPa. Designed to manage condensation even under elevated temperatures;
Optimum performance is attained when ambient temperatures are kept below 35°C;
The VS1 is crafted to excel in environments devoid of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker utilizes the strength of ceramic or glass vacuum interrupters, enhanced by metal bellows, and further augmented by
advanced vacuum contact materials alongside high-pressure formation of sealed insulating enclosures. These contacts exhibit extraordinary
dielectric stability, consistent pressure, reduced contact resistance, and elevated current-carrying capacity, all while offering superior
arc-extinguishing performance.
Framework
Embracing a cutting-edge modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters enclosed within a robust tubular insulating framework. Its adaptable design allows for direct installation or inclusion within
switchgear cubicles,
making it ideally suited for electrical distribution, industrial environments, and substations. The enclosure provides stability and protection against
even the most formidable environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker stands for reliable, long-lasting performance and boasts an impressive mechanical and electrical lifespan. It requires
negligible maintenance and is designed to withstand the rigors of harsh environments, adeptly handling humidity, dust, and frequent switching
operations with consummate ease.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated both
manually and via electric commands. This steadfast mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering dependability.
Its design emphasizes reliability with fewer mechanical components to ensure seamless operation,
positioning the VS1 vacuum circuit breaker as the pinnacle of efficiency for frequent operational contexts, delivering superior operational
efficiency with minimal noise and vibration, setting a new benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Unleashing the potent capabilities of vacuum technology as its insulating medium, the VS1 vacuum circuit breaker achieves arc extinguishing with unparalleled precision and grace. As
the contacts separate, the arc is artfully compelled to spread and extinguish with breathtaking swiftness, aided by the expertly-crafted magnetic field generated within the
vacuum interrupter. This meticulously cools and condenses the arc plasma, ensuring a rapid, reliable, and flawless arc extinguishing process,
resulting in minimal contact wear and assuring stable, unwavering, and dependable operation.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker skillfully utilizes a motor-driven mechanism to meticulously wind
Our state-of-the-art energy storage springs ensure that once fully charged, the breaker is poised and ready for seamless operation. This innovative technology
is thoughtfully designed to ensure unwavering reliability, providing stable, swift energy release that is critical for flawless switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed with precision, propelling the contacts
together at lightning-fast speed. This cutting-edge mechanism guarantees a rapid and dependable closing action, ideally suited for a wide array of
applications that demand superior operational excellence and unwavering reliability.
Opening Operation
During opening operations, the breaker expertly harnesses the energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift release of energy diligently forces the contacts apart, effectively interrupting the
current flow and seamlessly extinguishing the arc within the vacuum interrupter. This essential action ensures safe, efficient, and masterful
circuit breaking, safeguarding your vital electrical systems with precision.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for ease of maintenance, delivering exceptional durability and robust
performance, even under the most challenging operational conditions. With regular inspections and minimal maintenance, you
can sustain peak functionality, minimize downtime, and ensure the continuous, unwavering reliability of your electrical
protection systems, all while optimizing operational efficiency to its fullest potential.
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