| 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 extraordinary innovation in indoor high-voltage vacuum circuit breakers! Specially designed for 12kV, three-phase AC 50Hz systems, this state-of-the-art model showcases meticulous engineering.
It integrates seamlessly into indoor high-voltage switchgear, equipped with a groundbreaking spring operating mechanism that effortlessly supports both manual and electric modes. This dual-mode functionality ensures unparalleled performance.
The VS1 offers a comprehensive suite of functionalities, including robust protection, precise control, and efficient circuit breaking. It is the ideal choice for deployment in demanding environments such as mines, factories, substations, and switchyards.
Our circuit breaker excels at handling frequent operations while adeptly monitoring current loads, ensuring impeccable performance every time.
Operating Environment
The VS1 circuit breaker's ambient temperature range is impressively versatile, from a chilly -10°C to a warm +40°C, with storage capabilities extending down to a frosty -30°C.
It functions flawlessly at altitudes of up to 1000m, maintaining its exceptional operational integrity.
This device boasts exceptional tolerance to relative humidity, accommodating daily averages up to 95%, monthly averages up to 90%, and absolute humidity levels reaching 2.2x10³ MPa. Daily water vapor pressure is kept at an optimal ≤1.8x10³ MPa, designed to withstand condensation even under high temperatures.
Optimal performance is achieved when ambient temperatures remain consistently below 35°C, ensuring reliability.
The VS1 is designed to thrive in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring safety and longevity.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker employs top-of-the-line ceramic or glass vacuum interrupters, paired with metal bellows and enhanced by
state-of-the-art vacuum contact materials. The high-pressure forming of sealed insulating enclosures sets a new standard. These contacts offer remarkable
dielectric strength and stable pressure, along with reduced contact resistance and improved current-carrying capacity. They deliver
superior arc-extinguishing capabilities, ensuring safety and reliability.
Framework
Boasting a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism alongside vacuum
interrupters housed within a robust tubular insulating framework. Its versatile design allows for direct installation or easy incorporation into
switchgear cubicles,
making it perfectly suited for diverse applications, including electrical distribution, industrial environments, and substations. The enclosure offers unmatched stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity, ensuring durability and reliability.
Performance
The VS1 vacuum circuit breaker symbolizes reliable, enduring performance with an extensive mechanical and electrical lifespan. It requires
minimal upkeep and is designed to withstand the rigors of challenging environments. It effortlessly handles humidity, dust, and frequent switching
operations with unmatched ease and reliability.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated effortlessly
both manually and via electric commands. This reliable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability, providing peace of mind in operation.
Its design prioritizes reliability, incorporating fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for frequent operation scenarios. It delivers high operational
efficiency with minimal noise and vibration, setting an industry benchmark.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the immense power of vacuum technology as its insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with extraordinary finesse and precision. As
the robust contacts part, the arc is compelled to spread and extinguish swiftly, bolstered by the powerful magnetic field generated within the
vacuum interrupter. This process effectively cools and condenses the arc plasma, ensuring a rapid, reliable, and efficient arc extinguishing process,
which results in minimal contact wear, thereby assuring stable, consistent, and reliable operation over time.
Energy Storage
The state-of-the-art energy storage system of the VS1 vacuum circuit breaker employs a sophisticated motor-driven mechanism to efficiently wind
Our advanced, precision-engineered energy storage springs ensure that, once fully charged, the breaker is primed and ready for flawless operation. This groundbreaking technology
has been meticulously designed to guarantee absolute reliability, providing a stable and swift energy release that is crucial during high-demand switching operations.
Closing Operation
When a closing command is issued, the stored energy within the closing springs is unleashed with incredible force, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism ensures a rapid and dependable closing action, perfectly tailored for a wide range of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
In the opening operations, the breaker masterfully harnesses the energy stored in the opening springs, which is released instantaneously upon
receiving an opening command. This swift release of energy efficiently forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This vital safety action ensures safe, efficient, and effective
circuit breaking, thus safeguarding your electrical systems with unparalleled precision.
Maintenance
Our VS1 vacuum circuit breaker is meticulously engineered for effortless maintenance, offering exceptional durability and robust
performance, even in the most demanding and challenging operational environments. With regular inspections and minimal maintenance,
you can maintain peak functionality, minimize costly downtime, and ensure the continuous, reliable operation of your electrical
protection systems, all while optimizing your operational efficiency and performance.
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