| 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 exceptional indoor high-voltage vacuum circuit breaker, masterfully crafted for 12kV, three-phase AC 50Hz systems. Revel in the sophistication of this trailblazing model, engineered to cater to your high-performance needs.
Designed for perfect integration into indoor high-voltage switchgear, it boasts an innovative spring operating mechanism that adapts seamlessly to both manual and electric modes, thus providing
a full spectrum of functionalities: unparalleled protection, precision control, and superior circuit breaking capabilities. It's the quintessential solution for challenging environments such as mines, factories, substations, and
switchyards. This device shines under demanding conditions, adeptly managing frequent operations and monitoring current loads with remarkable performance.
Operating Environment
The VS1 thrives in an ambient temperature range of -10°C to +40°C, with the capacity to be stored in conditions as low as -30°C.
It operates impeccably at altitudes reaching up to 1000m, maintaining optimal efficiency.
Demonstrating impressive resilience to relative humidity, it manages daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa, with daily water vapor pressure kept at ≤1.8x10³ MPa. It handles condensation effortlessly, even in high-temperature settings.
For peak performance, ambient temperatures should remain below 35°C, ensuring the best operational conditions.
The VS1 is designed to excel in environments devoid of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker leverages advanced ceramic or glass vacuum interrupters, enhanced by metal bellows and fortified by
leading-edge vacuum contact materials and the high-pressure formation of sealed insulating enclosures. These contacts provide exceptional
dielectric strength, stable pressure, minimized contact resistance, and enhanced current-carrying capacity, while delivering
outstanding arc-extinguishing capabilities, setting new standards in performance.
Framework
Embracing a visionary modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters within a robust tubular insulating framework. This adaptable design supports direct installation or seamless integration into
switchgear cubicles,
making it an ideal choice for electrical distribution, industrial facilities, and substations. The enclosure ensures unmatched stability and protection against
the toughest environmental challenges, including severe pollution and humidity, guaranteeing longevity and reliability.
Performance
The VS1 vacuum circuit breaker epitomizes reliability and enduring performance, featuring an extensive mechanical and electrical lifespan. It demands
minimal maintenance and is meticulously crafted to withstand challenging environments, handling humidity, dust, and frequent switching
operations with remarkable ease, ensuring flawless performance.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker offers effortless operation,
whether manually or through electric commands. This robust mechanism guarantees consistent charging, secure closure, and reliable
opening, ensuring unwavering dependability.
Its design prioritizes reliability with a streamlined number of mechanical components, facilitating seamless operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency in frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting new benchmarks in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the extraordinary power of vacuum as the ultimate insulating medium, the VS1 vacuum circuit breaker masterfully executes arc extinguishing with unparalleled finesse and precision. As
the contacts part, the arc is compelled to spread and swiftly extinguish, expertly aided by the magnetic field that is generated within the
vacuum interrupter. This process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process that
results in minimal contact wear and assures stable and reliable operation, offering peace of mind and enhanced longevity.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker ingeniously employs a motor-driven mechanism to efficiently wind
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker is perfectly primed and poised for flawless operation. This technology
has been meticulously designed to guarantee unmatched reliability, providing a stable and swift energy release that is crucial during demanding switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed, propelling the contacts
together at lightning-fast speed. This state-of-the-art mechanism ensures a rapid and dependable closing action, ideally suited for a diverse range of
applications that demand superior operational performance and steadfast reliability, meeting the highest standards of excellence.
Opening Operation
During opening operations, the breaker effectively harnesses the energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift release of energy 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, safeguarding your vital electrical systems with unwavering reliability.
Maintenance
Our VS1 vacuum circuit breaker is 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 maintain peak functionality, minimize downtime, and ensure the continuous and unwavering reliability of your electrical
protection systems, all while optimizing operational efficiency for enhanced performance and efficiency.
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