| Customization: | Available |
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| Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
| Operation: | Manual/Electric /Energy-Storage |
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Meet the VS1-12/24/33(ZN63A)—an unrivaled and meticulously engineered indoor high-voltage vacuum circuit breaker, perfect for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is crafted
to integrate seamlessly into indoor high-voltage switchgear, featuring an innovative spring operating mechanism that accommodates both manual and electric modes. This ensures a
full spectrum of functionalities: robust protection, precise control, and efficient circuit breaking. This makes it ideal for deployment in demanding environments such as mines, factories, substations, and
switchyards. The device excels in handling frequent operations while adeptly monitoring current loads, ensuring flawless performance.
Operating Environment
The VS1 is designed with an ambient temperature range that stretches from -10°C to +40°C, and it can be stored safely down to -30°C;
It operates seamlessly at altitudes reaching up to 1000m;
Demonstrates exceptional tolerance to relative humidity, managing daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is meticulously maintained at ≤1.8x10³ MPa. It is engineered to endure condensation under elevated temperatures;
Optimal performance is ensured when ambient temperatures remain below 35°C;
The VS1 is 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 leverages the power of ceramic or glass vacuum interrupters, enhanced with metal bellows, and
cutting-edge vacuum contact materials along with high-pressure forming of sealed insulating enclosures. These contacts provide remarkable
dielectric strength, stable pressure, reduced contact resistance, and superior current-carrying capacity, while delivering
exceptional arc-extinguishing capabilities.
Framework
Featuring a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates an advanced spring mechanism alongside vacuum
interrupters housed within a sturdy tubular insulating framework. Its versatile design allows for direct installation or integration into
switchgear cubicles,
rendering it perfectly suited for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
the harshest environmental challenges, including severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with reliable, enduring performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is crafted to withstand the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with remarkable ease.
Operating Mechanism
Boasting a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or by electric commands. This dependable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability.
Its design prioritizes reliability with fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting a benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as the ultimate insulating medium, the VS1 vacuum circuit breaker effortlessly executes arc extinguishing with unmatched finesse and precision. As
the contacts part, the arc is dynamically compelled to spread and extinguish with unprecedented swiftness, skillfully aided by the potent magnetic field generated within the
vacuum interrupter. This effectively cools and condenses the arc plasma, ensuring a rapid and exceptionally reliable arc extinguishing process,
resulting in minimal contact wear and assuring a stable and unwavering operation of the highest caliber.
Energy Storage
The state-of-the-art energy storage system of the VS1 vacuum circuit breaker boasts a motor-driven mechanism that efficiently winds
Our advanced energy storage springs are meticulously designed to ensure that, once fully charged, the breaker is primed and ready for seamless, flawless operation. This cutting-edge technology
has been expertly crafted to guarantee reliability, providing stable and swift energy release that is critically crucial during high-stakes switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed with incredible force, propelling the contacts
together at lightning-fast speed. This state-of-the-art mechanism guarantees a rapid and absolutely dependable closing action, perfectly tailored for a vast array of
applications that demand superior operational performance and unwavering reliability, setting new industry standards.
Opening Operation
During opening operations, the breaker masterfully harnesses the energy stored in the opening springs, which is released immediately 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 is essential to ensure a safe, efficient, and highly effective
circuit-breaking process, safeguarding your electrical systems with unmatched protection and reliability.
Maintenance
Our VS1 vacuum circuit breaker is masterfully 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 sustain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency and enhancing your overall system performance.
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