| 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)—a groundbreaking indoor high-voltage vacuum circuit breaker, precisely crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is thoughtfully designed
to integrate effortlessly into indoor high-voltage switchgear, featuring an advanced spring operating mechanism that supports seamless transitions between manual and electric modes. This guarantees
a full spectrum of functionalities: robust protection, precise control, and efficient circuit breaking. Tailored for challenging environments such as mines, factories, substations, and
switchyards, the device excels in managing frequent operations while expertly monitoring current loads, ensuring unmatched performance.
Operating Environment
The VS1's ambient temperature range is impressively adaptable from -10°C to +40°C, with storage capacities reaching down to -30°C;
It operates with precision at altitudes up to 1000m;
The product boasts an extraordinary tolerance to relative humidity, with daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. The daily water vapor pressure is maintained at ≤1.8x10³ MPa. It's expertly designed to handle condensation even under elevated temperatures;
Optimal performance is effortlessly achieved when ambient temperatures stay below 35°C;
The VS1 is meticulously 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 advanced ceramic or glass vacuum interrupters, complemented by metal bellows, further enhanced by
sophisticated vacuum contact materials and the high-pressure forming of sealed insulating enclosures. These contacts deliver remarkable
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, all while providing
superior arc-extinguishing capabilities.
Framework
Incorporating a pioneering modular design, the VS1 vacuum circuit breaker features an advanced spring mechanism alongside vacuum
interrupters encased within a durable tubular insulating framework. This versatile design enables direct installation or seamless integration into
switchgear cubicles,
making it impeccably suited for electrical distribution, industrial applications, and substations. The enclosure ensures steadfast stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, enduring performance with an extensive mechanical and electrical lifespan. It is engineered
to demand minimal maintenance and withstand the rigors of challenging environments, adeptly managing humidity, dust, and frequent switching
operations with impressive assurance.
Operating Mechanism
Featuring an efficient spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated
manually or via electric commands with ease. This dependable system ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability.
Its design prioritizes robustness with fewer mechanical components, guaranteeing seamless operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency for frequent operation scenarios, delivering exceptional operational
efficiency with minimal noise and vibration, setting new industry standards.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unmatched power and reliability of vacuum as the insulating medium, the VS1 vacuum circuit breaker masterfully executes the arc extinguishing process with precision and finesse. As
the contacts part ways, the arc is directed to spread and extinguish swiftly, aided by the expertly generated magnetic field within the
vacuum interrupter. This innovative approach effectively cools and condenses the arc plasma, ensuring a rapid, seamless, and reliable arc extinguishing process,
resulting in minimal contact wear and assuring stable, enduring, and reliable operation of your systems.
Energy Storage
The advanced energy storage system of the VS1 vacuum circuit breaker employs a highly efficient motor-driven mechanism that skillfully winds
Our cutting-edge energy storage springs are engineered to ensure that, once fully charged, the breaker is perfectly primed and poised for flawless operation. This state-of-the-art technology
has been meticulously designed to guarantee maximum reliability, providing robust, stable, and swift energy release that is crucial during critical switching operations.
Closing Operation
When a closing command is initiated, the energy stored within the closing springs is dynamically unleashed, propelling the contacts
together with lightning-fast precision. This state-of-the-art mechanism guarantees a rapid and dependable closing action, perfectly tailored for a diverse range of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
In opening operations, the breaker harnesses the potent energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift and decisive release of energy compels the contacts to part, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action ensures safe, efficient, and effective
circuit breaking, robustly safeguarding your invaluable electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is expertly engineered for effortless maintenance, offering exceptional durability and robust
performance even amidst the most demanding operational environments. With regular inspections and minimal maintenance requirements,
you can sustain peak functionality, minimize downtime, and ensure the continuous reliability and protection of your electrical
systems, all while maximizing operational efficiency and optimizing your investment.
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