| 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 superior indoor high-voltage vacuum circuit breaker, astutely crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is designed
to integrate effortlessly into indoor high-voltage switchgear, featuring a cutting-edge spring operating mechanism that supports both manual and electric modes. This guarantees a
comprehensive array of functionalities: robust protection, precise control, and unmatched circuit breaking. Perfect for use in demanding sectors such as mines, factories, substations, and
switchyards. This device excels in managing frequent operations while adeptly monitoring current loads, ensuring unparalleled performance.
Operating Environment
The VS1's ambient temperature range is a versatile -10°C to +40°C, with storage capabilities extending down to -30°C;
It operates flawlessly at altitudes up to 1000m;
Exhibiting exceptional resilience to relative humidity, with daily averages reaching up to 95%, monthly averages as high as 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa. Expertly designed to manage condensation even in high temperatures;
Optimal performance is achieved when ambient temperatures remain below 35°C;
The VS1 is masterfully engineered 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 resilient metal bellows, and complemented by
cutting-edge vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts offer outstanding
dielectric strength, stable pressure, minimized contact resistance, and enhanced current-carrying capacity, all while delivering
exceptional arc-extinguishing capabilities.
Framework
Embracing a visionary modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism along with vacuum
interrupters secured within a sturdy tubular insulating framework. Its adaptable design allows for direct installation or seamless integration into
switchgear cubicles,
making it perfectly suited for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the most challenging environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with reliable, enduring performance and boasts an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is built to withstand the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with outstanding proficiency.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly controlled
manually or through electric commands. This reliable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with unwavering dependability.
Its design prioritizes reliability with fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the embodiment of efficiency for frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting a new industry standard.
Working And Operating Principles
Arc Extinguishing Principle
By harnessing the unparalleled power of vacuum as the insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with remarkable finesse. As the contacts disengage, the arc is compelled to spread and extinguish swiftly, aided by the dynamic magnetic field generated within the vacuum interrupter.
the contacts part, the arc is compelled to spread and extinguish swiftly, aided by the magnetic field generated within the
vacuum interrupter. This sophisticated process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process, resulting in minimal contact wear and assuring stable and consistent operation.
resulting in minimal contact wear and assuring stable and reliable operation.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker incorporates a cutting-edge motor-driven mechanism to efficiently wind
Our advanced energy storage springs ensure that, once fully charged, the breaker is primed and ready for seamless operation. This technology has been meticulously designed to ensure reliability, providing stable and swift energy release that is crucial during switching operations.
has been meticulously designed to guarantee reliability, providing stable and swift energy release that is crucial during switching operations.
Closing Operation
When a closing command is initiated, the energy stored within the closing springs is unleashed, swiftly propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism guarantees a rapid and dependable closing action, perfectly suited for a wide array of applications that demand superior operational performance and reliability.
applications that require superior operational performance and reliability.
Opening Operation
During opening operations, the breaker harnesses the energy stored in the opening springs, which is instantly released upon
receiving an opening command. This swift 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 effective circuit breaking, safeguarding your electrical systems.
circuit breaking, safeguarding your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is expertly engineered for simplicity in maintenance, offering exceptional durability and robust
performance, even in the most demanding operational environments. With regular inspections and minimal upkeep, you can maintain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical protection systems, all while optimizing operational efficiency.
you can maintain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency.
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