| 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 exceptional VS1-12/24/33(ZN63A)—a revolutionary indoor high-voltage vacuum circuit breaker, crafted with precision for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is ingeniously engineered
to integrate seamlessly into indoor high-voltage switchgear, featuring an innovative spring operating mechanism that elegantly supports both manual and electric modes. This design guarantees a
comprehensive range of functionalities: unparalleled protection, precise control, and efficient circuit breaking. Ideally suited for deployment in challenging environments such as mines, factories, substations, and
switchyards, this device excels in managing frequent operations while adeptly monitoring current loads to ensure impeccable performance.
Operating Environment
The VS1 boasts a versatile ambient temperature range of -10°C to +40°C, with storage capabilities extending down to -30°C;
It functions flawlessly at altitudes reaching up to 1000m;
Exhibiting exceptional tolerance to relative humidity, it accommodates daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa. This advanced design is adept at handling condensation under elevated temperatures;
To achieve optimal performance, ambient temperatures should remain below 35°C;
The VS1 is meticulously engineered to thrive in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the superior power of ceramic or glass vacuum interrupters, augmented by metal bellows, and further enhanced by
state-of-the-art vacuum contact materials coupled with high-pressure forming of sealed insulating enclosures. These sophisticated contacts provide remarkable
dielectric strength, stable pressure maintenance, reduced contact resistance, and improved current-carrying capacity, all while delivering
superior arc-extinguishing capabilities, setting new standards in performance.
Framework
Embracing a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates an advanced spring mechanism alongside vacuum
interrupters, elegantly enclosed within a resilient tubular insulating framework. This versatile design allows for both direct installation and integration into
switchgear cubicles,
making it impeccably suited for electrical distribution, industrial settings, and substations. The enclosure guarantees enduring stability and protection against
the harshest environmental challenges, including severe pollution and humidity, ensuring longevity and reliability.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, enduring performance and boasts an impressive mechanical and electrical lifespan. It requires
minimal maintenance and is designed to endure the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with overwhelming success.
Operating Mechanism
Boasting a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated effortlessly
manually or via electric commands. This robust mechanism ensures the circuit breaker remains consistently charged, securely closed, and
opened with unwavering dependability.
Its design prioritizes reliability with fewer mechanical components to guarantee seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for frequent operation scenarios, delivering exceptional operational
efficiency with minimal noise and vibration, setting an unparalleled benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as the insulating medium, the VS1 vacuum circuit breaker is designed to perform arc extinguishing with impeccable finesse and precision. Its advanced mechanism ensures efficient operation every time, providing a seamless experience for high voltage systems.
As the contacts separate, the arc is skillfully compelled to spread and extinguish swiftly. This is further enhanced by a specially generated magnetic field within the
vacuum interrupter, which effectively cools and condenses the arc plasma, guaranteeing a rapid and reliable arc extinguishing process that ensures both safety and efficiency.
This process results in minimal contact wear, assuring stable and reliable operation, thereby enhancing the longevity and dependability of your electrical systems.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is revolutionized by a motor-driven mechanism designed to efficiently wind and store
Our cutting-edge energy storage springs are engineered to ensure that once they are fully charged, the breaker is invariably primed and ready for flawless operation. This sophisticated technology
is meticulously designed to deliver unmatched reliability, providing stable and swift energy release that is absolutely critical during the intricate switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is dynamically unleashed, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism ensures a rapid and dependable closing action, perfectly suited for an extensive range of
applications that demand superior operational performance, reliability, and precision. It adapts seamlessly to diverse operational requirements.
Opening Operation
During opening operations, the breaker utilizes the energy stored in the opening springs, which is instantaneously released upon
receiving an opening command. This swift release of energy forces the contacts apart with remarkable efficiency, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action ensures safe, efficient, and effective
circuit breaking, providing superior protection and safeguarding your electrical systems from potential hazards.
Maintenance
Our VS1 vacuum circuit breaker is engineered with a focus on simplicity in maintenance, delivering exceptional durability and robust
performance even in the most challenging operational environments. With regular inspections and minimal maintenance,
you can maintain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems while optimizing operational efficiency for a seamless and uninterrupted service experience.
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