| 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) – an extraordinary indoor high-voltage vacuum circuit breaker ingeniously crafted for 12kV, three-phase AC 50Hz systems. This advanced model is ingeniously designed
to seamlessly blend into indoor high-voltage switchgear, featuring a revolutionary spring operating mechanism that accommodates both manual and electric operations. This ensures an
all-encompassing array of functionalities: formidable protection, precise control, and efficient circuit interruption. Perfectly suited for challenging environments such as mines, factories, substations, and
switchyards. The masterfully designed device excels in executing frequent operations while proficiently monitoring current loads, ensuring flawless performance.
Operating Environment
The VS1 operates within an adaptable ambient temperature range of -10°C to +40°C, with storage capabilities extending to -30°C;
It performs impeccably at altitudes reaching up to 1000m;
Exhibiting remarkable endurance to relative humidity, with daily averages soaring to 95%, monthly averages reaching up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is consistently maintained at ≤1.8x10³ MPa. It's expertly designed to manage condensation under elevated temperatures;
Optimal functionality is achieved when ambient temperatures stay below 35°C;
The VS1 is meticulously engineered to flourish in environments devoid of fire, explosion risks, heavy pollution, chemical corrosion, or severe vibrations.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker employs the strength of ceramic or glass vacuum interrupters complemented by durable metal bellows, augmented by
cutting-edge vacuum contact materials and high-pressure sculpting of sealed insulating enclosures. These contacts provide exceptional
dielectric strength, stable pressure, minimized contact resistance, and enhanced current-carrying capacity, all while offering
exceptional arc-extinguishing prowess.
Framework
Embracing a visionary modular design, the VS1 vacuum circuit breaker features a refined spring mechanism alongside vacuum
interrupters safely housed within a robust tubular insulating framework. Its adaptable design permits direct installation or integration into
switchgear cubicles,
rendering it perfectly tailored for electrical distribution, industrial domains, and substations. The enclosure assures steadfast stability and defense against
even the most severe environmental adversities, such as heavy pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with reliable, enduring performance, boasting a vast mechanical and electrical lifespan. It demands
minimal maintenance and is designed to withstand the demands of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with elegance and ease.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be seamlessly operated
manually or through electric commands. This trustworthy mechanism guarantees that the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability.
Its design focuses on reliability with fewer mechanical components to ensure smooth operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency for frequent operation scenarios, delivering superior operational
efficiency with minimal noise and vibration, setting a new standard in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the remarkable potential of vacuum as a superior insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with unmatched finesse. As
the crucial contacts part, the arc is compelled to spread and extinguish with impressive swiftness, aided by the powerful magnetic field generated within the
vacuum interrupter. This process effectively cools and rapidly condenses the arc plasma, ensuring an exceptionally rapid and reliable arc extinguishing process,
resulting in minimal contact wear and assuring consistently stable and reliable operation, reinforcing enduring performance.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker boasts a motor-driven mechanism engineered to efficiently wind
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker stands ready for flawless operation. This innovative technology
has been meticulously designed to guarantee unwavering reliability, providing a stable and swift energy release crucial for seamless switching operations.
Closing Operation
When a closing command is received, 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 suited for an extensive range of
applications that demand superior operational performance and uncompromised reliability.
Opening Operation
In 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 decisively forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This vital action ensures safe, efficient, and effective
circuit breaking, safeguarding your electrical systems with unmatched precision.
Maintenance
Our VS1 vacuum circuit breaker is precisely engineered for simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. With regular inspections and minimal maintenance,
you can preserve peak functionality, minimizing downtime and ensuring the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency for sustained excellence.
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