| 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 unparalleled indoor high-voltage vacuum circuit breaker, meticulously engineered for exceptional performance in 12kV, three-phase AC 50Hz systems. This state-of-the-art model is designed
to seamlessly integrate into leading-edge indoor high-voltage switchgear systems. It features an innovative and versatile spring operating mechanism that allows for both manual and electric operation, ensuring a
comprehensive and versatile suite of functionalities: robust protection, precise control, and efficient circuit breaking. This makes it ideal for deployment in high-demand environments such as mines, factories, substations, and
switchyards. The device excels in handling frequent operations while adeptly monitoring current loads, guaranteeing impeccable and reliable performance.
Operating Environment
The VS1 ensures optimum functionality across a versatile ambient temperature range of -10°C to +40°C, with reliable storage capabilities extending down to -30°C;
It operates flawlessly at altitudes of up to 1000m, maintaining performance integrity;
It boasts an exceptional tolerance to relative humidity, accommodating daily averages of up to 95%, monthly averages of up to 90%, and absolute humidity levels reaching up to 2.2x10³ MPa. Daily water vapor pressure is precisely maintained at ≤1.8x10³ MPa. It is expertly designed to handle condensation under elevated temperatures;
Optimal performance is achieved when ambient temperatures remain consistently below 35°C;
The VS1 is engineered to thrive in environments devoid of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the advanced capabilities of ceramic or glass vacuum interrupters, complemented by durable metal bellows. This is enhanced by
state-of-the-art vacuum contact materials and the high-pressure forming of sealed insulating enclosures. These specialized contacts provide remarkable
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, all while delivering
superior and efficient arc-extinguishing capabilities.
Framework
Employing a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism alongside vacuum
interrupters housed within a resilient tubular insulating framework. Its adaptable design allows for direct installation or seamless incorporation into
switchgear cubicles,
making it perfectly suited for diverse electrical distribution, industrial settings, and substations. The enclosure guarantees stability and robust protection against
even the most challenging environmental conditions, including severe pollution and high humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliability and enduring performance, boasting an extensive mechanical and electrical lifespan. It demands
minimal maintenance and is crafted to withstand the challenges of demanding environments with ease, handling humidity, dust, and frequent switching
operations with exceptional confidence and efficiency.
Operating Mechanism
Featuring a robust spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or via electric commands. This dependable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability and precision.
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 coupled with minimal noise and vibration, establishing a new standard in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as its supreme insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with extraordinary finesse and precision. As
the robust contacts part ways, the arc is dynamically compelled to spread and extinguish swiftly, expertly aided by the potent magnetic field generated within the
vacuum interrupter. This ingenious design effectively cools and condenses the arc plasma, ensuring a rapid, reliable, and ultra-efficient arc extinguishing process,
resulting in remarkably minimal contact wear while assuring stable, consistent, and reliable operation.
Energy Storage
The cutting-edge energy storage system of the VS1 vacuum circuit breaker employs an advanced motor-driven mechanism, efficiently winding
Our state-of-the-art energy storage springs ensure that, once fully charged, the breaker is primed and poised for flawless, seamless operation. This cutting-edge technology
has been meticulously engineered to guarantee unparalleled reliability, providing stable and swift energy release that is absolutely crucial during critical switching operations.
Closing Operation
When a closing command is received, the dynamic energy stored within the closing springs is unleashed, propelling the robust contacts
together with lightning-fast precision. This state-of-the-art mechanism guarantees a rapid, dependable, and highly efficient closing action, perfectly suited for a wide range of
applications demanding superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker expertly harnesses the potent energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift, decisive release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the innovative vacuum interrupter. This vital action ensures safe, efficient, and highly effective
circuit breaking, thereby safeguarding your vital electrical systems with unmatched reliability.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. With regular inspections and minimal maintenance requirements,
you can achieve peak functionality, minimize downtime, and ensure the continuous, unwavering reliability of your electrical
protection systems, all while optimizing operational efficiency to the highest standards.
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