| 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 unparalleled indoor high-voltage vacuum circuit breaker meticulously engineered for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is crafted
to seamlessly integrate into indoor high-voltage switchgear, featuring an innovative spring operating mechanism that empowers both manual and electric operations. This ensures a
comprehensive array of functionalities: robust protection, precise control, and efficient circuit breaking. Perfectly tailored for deployment in demanding environments such as mines, factories, substations, and
switchyards. The device excels at frequent operations while meticulously monitoring current loads, guaranteeing impeccable performance.
Operating Environment
The VS1's ambient temperature range extends from a versatile -10°C to a warm +40°C, with storage capabilities reaching down to a chilly -30°C;
It operates flawlessly even at altitudes soaring up to 1000m;
Boasting an exceptional tolerance to relative humidity, with daily averages soaring up to 95%, monthly averages reaching up to 90%, and absolute humidity scaling to an impressive 2.2x10³ MPa. Daily water vapor pressure is consistently maintained at ≤1.8x10³ MPa. It's expertly designed to handle condensation even under high temperatures;
Optimal performance is realized when ambient temperatures stay comfortably below 35°C;
The VS1 is 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 resilience of ceramic or glass vacuum interrupters complemented by metal bellows, enhanced by
state-of-the-art vacuum contact materials and the high-pressure forming of sealed insulating enclosures. These contacts offer remarkable
dielectric strength, stable pressure maintenance, reduced contact resistance, and improved current-carrying capacity, all while delivering
superior arc-extinguishing capabilities.
Framework
Embracing 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 integration into
switchgear cubicles,
making it exquisitely suited for electrical distribution, industrial settings, and substations. The enclosure ensures unmatched stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with unwavering, enduring performance and boasts an extensive mechanical and electrical lifespan. It demands
minimal upkeep, crafted to withstand the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with masterful aplomb.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or via 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 unmatched operational
efficiency with minimal noise and vibration, setting an industry benchmark.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the remarkable power of vacuum as an unparalleled insulating medium, the VS1 vacuum circuit breaker performs arc extinguishing with exquisite precision and grace. As
the contacts part, the arc is compelled to gracefully spread and swiftly extinguish, aided by the expertly controlled magnetic field generated within the
vacuum interrupter. This innovative process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process,
resulting in minimal contact wear and assuring stable and reliable operation, providing unparalleled performance and peace of mind.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker leverages a highly efficient motor-driven mechanism to methodically wind
Our advanced energy storage springs ensure that, once fully charged, the breaker is primed and poised for flawless and immediate operation. This cutting-edge technology
has been meticulously engineered to guarantee unmatched reliability, delivering stable and swift energy release that is vital during critical switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed with precision, propelling the contacts
together at lightning-fast speed. This state-of-the-art mechanism guarantees a rapid and dependable closing action, perfectly tailored for a wide range of
applications demanding superior operational performance and unwavering reliability, exceeding expectations in every scenario.
Opening Operation
During opening operations, the breaker expertly harnesses the energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift release of energy effectively forces the contacts apart, efficiently interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This critical action ensures safe, efficient, and effective
circuit breaking, providing robust safeguarding for your electrical systems with peace of mind.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for exceptional simplicity in maintenance, offering remarkable durability and robust
performance even in the most demanding operational environments. With regular inspections and minimal maintenance needs,
you can effortlessly maintain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency and maximizing your investment's longevity.
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