| 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 indoor high-voltage vacuum circuit breaker, meticulously engineered for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is expertly designed
to seamlessly integrate into indoor high-voltage switchgear. It’s equipped with an advanced spring operating mechanism that supports both manual and electric modes, ensuring
a comprehensive array of functionalities: robust protection, precise control, and efficient circuit breaking. This makes it ideal for use in demanding environments such as mines, factories, substations, and
switchyards. The device excels at handling frequent operations while adeptly monitoring current loads, ensuring impeccable and reliable performance.
Operating Environment
The VS1's ambient temperature range is impressively versatile from -10°C to +40°C, with storage capabilities down to -30°C;
It performs flawlessly at altitudes up to 1000m;
Showcasing outstanding tolerance to relative humidity, with daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa. It is engineered to withstand condensation even under high temperatures;
Optimal performance is achieved when ambient temperatures are maintained below 35°C;
The VS1 is designed to excel in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker leverages the power of ceramic or glass vacuum interrupters, complemented by metal bellows, and enhanced by
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts provide remarkable
dielectric strength, maintain stable pressure, reduce contact resistance, and improve 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 versatile design allows for direct installation or seamless integration into
switchgear cubicles,
making it perfectly suited for electrical distribution, industrial settings, and substations. The enclosure guarantees stability and protection against
even the harshest environmental challenges, including severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker stands for reliable, enduring performance and boasts an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is meticulously crafted to endure the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with exceptional competence.
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 high operational
efficiency with minimal noise and vibration, setting a benchmark within the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled potential of vacuum as the insulating medium, the VS1 vacuum circuit breaker masterfully executes arc extinguishing with remarkable precision and expertise.
As the contacts part, the arc is effortlessly compelled to spread and extinguish with remarkable swiftness, aided by the potent magnetic field generated within the vacuum interrupter.
This effectively cools and condenses the arc plasma, ensuring a rapid, reliable, and efficient arc extinguishing process, greatly minimizing contact wear.
resulting in minimal contact wear and assuring consistently stable and reliable operation, epitomizing superior performance.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker boasts an advanced motor-driven mechanism that efficiently winds energy with precision.
Our cutting-edge energy storage springs ensure that once fully charged, the breaker is impeccably primed, ready to deliver flawless operation. This technology
is meticulously crafted to ensure unparalleled reliability, providing stable and swift energy release crucial for swift switching operations.
Closing Operation
When a closing command is received, the energy stored within the closing springs is unleashed, propelling the contacts with remarkable lightning-fast speed.
This state-of-the-art mechanism ensures a rapid and dependable closing action, perfectly tailored for a diverse range of applications requiring superior performance and reliability.
applications that demand exceptional operational performance and unwavering reliability.
Opening Operation
In opening operations, the breaker intelligently harnesses the energy stored in the opening springs, released instantly upon receiving an opening command.
This swift release of energy dynamically 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, providing unwavering protection for your electrical systems.
circuit breaking, safeguarding your critical electrical systems with unwavering reliability.
Maintenance
The VS1 vacuum circuit breaker is ingeniously engineered for simplicity in maintenance, offering exceptional durability and robust performance even under the most demanding conditions.
performance even in the most demanding operational environments. With routine inspections and minimal maintenance,
you can maintain peak functionality, minimize downtime, and ensure continuous reliability for your electrical protection systems, enhancing operational efficiency.
protection systems, all while optimizing operational efficiency and maximizing productivity.
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