| 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 unmatched indoor high-voltage vacuum circuit breaker, intricately crafted for 12kV, three-phase AC 50Hz systems. This avant-garde model is tailored
to perfectly integrate with indoor high-voltage switchgear, featuring an advanced spring operating mechanism that accommodates both manual and electric modes. This innovation ensures a
comprehensive suite of capabilities: unwavering protection, precise control, and seamless circuit interruption. Perfectly suited for challenging environments, including mines, factories, substations, and
switchyards, this device is exemplary in handling recurrent operations while expertly monitoring current loads, ensuring unparalleled performance.
Operating Environment
The VS1 operates efficiently within an ambient temperature range of -10°C to +40°C, with storage potential reaching -30°C;
It functions impeccably at altitudes up to 1000m;
Demonstrates exceptional tolerance to relative humidity, with daily averages up to 95%, monthly averages up to 90%, and absolute humidity reaching 2.2x10³ MPa. Daily water vapor pressure is kept at ≤1.8x10³ MPa. It is engineered to manage condensation under elevated temperatures;
Achieves optimal performance when ambient temperatures remain below 35°C;
The VS1 is meticulously designed 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 formidable properties of ceramic or glass vacuum interrupters, augmented by metal bellows, further enhanced by
cutting-edge vacuum contact materials and high-pressure molded sealed insulating enclosures. These contacts provide exceptional
dielectric strength, consistent pressure, minimized contact resistance, and enhanced current-carrying capacity, all while offering
superior arc-extinguishing performance.
Framework
Leveraging a forward-thinking modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism paired with vacuum
interrupters encased within a durable tubular insulating structure. Its adaptable design allows for straightforward installation or assimilation into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the most severe environmental challenges, such as extreme pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with dependable, long-lasting performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is engineered to withstand the rigors of demanding environments, adeptly managing humidity, dust, and frequent switching
operations with ease and precision.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly activated
manually or via electric commands. This reliable 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 smooth operation,
making the VS1 vacuum circuit breaker a paragon of efficiency for frequent operation scenarios, 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 incredible power of vacuum as the ultimate insulating medium, the VS1 vacuum circuit breaker executes the arc extinguishing process with unmatched finesse and precision. As
the contacts part, the arc is intricately managed, spreading and extinguishing with remarkable speed, aided by the specialized magnetic field generated within the
vacuum interrupter. This sophisticated system efficiently cools and condenses the arc plasma, ensuring a rapid, reliable, and seamless arc extinguishing process,
resulting in remarkably minimal contact wear while assuring consistently stable and reliable operation across various applications.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is equipped with a cutting-edge motor-driven mechanism to efficiently wind
Our state-of-the-art energy storage springs ensure that, once fully charged, the breaker is perfectly primed and ready for flawless operation. This advanced technology
is meticulously designed to guarantee utmost reliability, providing stable, swift, and precise energy release, which is crucial during all switching operations.
Closing Operation
When a closing command is initiated, the energy stored within the closing springs is unleashed with precision, propelling the contacts
together at lightning-fast speed. This sophisticated state-of-the-art mechanism guarantees a rapid, dependable, and efficient closing action, ideally suited for a wide spectrum of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker strategically harnesses the energy stored in the opening springs, which is 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 essential action ensures safe, efficient, and highly effective
circuit breaking, providing impeccable safeguarding for your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is expertly engineered for remarkable simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. Through regular inspections and minimal maintenance efforts,
you can sustain peak functionality, significantly minimize downtime, and ensure the continuous and reliable operation of your electrical
protection systems, all while optimizing overall operational efficiency for maximum effectiveness.
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