| 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 groundbreaking indoor high-voltage vacuum circuit breaker, masterfully crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is designed
to seamlessly integrate into indoor high-voltage switchgear, boasting a pioneering spring operating mechanism that offers both manual and electric modes. This dual-mode design guarantees a
comprehensive suite of functionalities: robust protection, precise control, and seamless circuit breaking. Perfectly suited for demanding environments such as mines, factories, substations, and
switchyards, the device excels in managing frequent operations while expertly monitoring current loads, delivering impeccable performance.
Operating Environment
The VS1 is engineered to operate efficiently in an ambient temperature range from a versatile -10°C to +40°C, with storage capacity extending down to -30°C.
It delivers consistent performance at altitudes up to 1000m,
and exhibits outstanding tolerance to relative humidity, accommodating daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is kept at ≤1.8x10³ MPa, making it adept at handling condensation in high temperatures.
Optimal performance is ensured when ambient temperatures are maintained below 35°C.
The VS1 thrives in environments devoid of fire, explosion hazards, intense pollution, chemical corrosion, or severe vibrations.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker harnesses the advanced capabilities of ceramic or glass vacuum interrupters, complemented by durable metal bellows, enhanced further by
state-of-the-art vacuum contact materials and a high-pressure formation of sealed insulating enclosures. These features provide remarkable
dielectric strength, stable pressure, minimized contact resistance, and improved current-carrying capacity, all while offering
superior arc-extinguishing capabilities.
Framework
With a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates an advanced spring mechanism alongside vacuum
interrupters housed in a resilient tubular insulating framework. Its versatile construction permits direct installation or seamless incorporation into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
the most challenging environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker embodies reliability and enduring performance with an extensive mechanical and electrical lifespan. It demands
minimal maintenance and is designed to withstand the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with unparalleled efficiency.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated
both manually and via electric commands with ease. This reliable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability.
Its design focuses on reliability with fewer mechanical components to guarantee 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 new benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Unlock the potential of vacuum technology with our VS1 vacuum circuit breaker, which masterfully utilizes vacuum as an insulating medium to execute arc extinguishing with unparalleled precision and elegance. As
the contacts separate, the arc is irresistibly drawn to expand and extinguish rapidly, supported by the engineered magnetic field generated within the
vacuum interrupter. This process efficiently cools and condenses the arc plasma, ensuring a swift and reliable arc extinguishing process,
resulting in minimal contact wear and guaranteeing stable, consistent, and reliable operation for all your needs.
Energy Storage System
The energy storage system of our VS1 vacuum circuit breaker incorporates a sophisticated motor-driven mechanism that efficiently winds
Our cutting-edge energy storage springs ensure that, upon reaching full charge, the breaker is perfectly primed for flawless operation. This state-of-the-art technology
has been intricately engineered to provide dependable reliability, delivering stable and swift energy release, which is absolutely vital during critical switching operations.
Closing Operation Mechanism
Upon receiving a closing command, the energy stored within the closing springs is dynamically unleashed, propelling the contacts
together at lightning-speed. This cutting-edge mechanism delivers a rapid and reliable closing action, ideally suited for a multitude of
applications that demand exceptional operational performance and steadfast reliability.
Opening Operation Mechanism
During opening operations, the breaker adeptly harnesses the energy stored in the opening springs, which is instantaneously released upon
receiving an opening command. This rapid release of energy compellingly forces the contacts apart, efficiently interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action ensures safe, efficient, and effective
circuit breaking, providing comprehensive protection for your electrical systems.
Maintenance Benefits
Our VS1 vacuum circuit breaker is designed for ease of maintenance, delivering exceptional durability and robust
performance even in the most challenging operational environments. With regular inspections and minimal maintenance,
you can ensure peak functionality, minimize downtime, and maintain the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency and effectiveness.
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