| 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 truly exceptional indoor high-voltage vacuum circuit breaker, exquisitely crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is meticulously designed
to seamlessly integrate into indoor high-voltage switchgear. It boasts an innovative spring operating mechanism that accommodates both manual and electric modes for unparalleled convenience. This ensures a
comprehensive suite of functionalities: robust protection, precise control, and efficient circuit breaking. This makes it the ideal choice for deployment in highly demanding environments such as mines, factories, substations, and
switchyards. The device excels in handling frequent operations with ease while adeptly monitoring current loads, ensuring impeccable performance that stands the test of time.
Operating Environment
The VS1's ambient temperature range is impressively versatile, extending from -10°C to +40°C, with storage capabilities reaching down to -30°C;
It operates flawlessly at altitudes of up to 1000m;
Boasting an exceptional tolerance to relative humidity, with daily averages reaching up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is meticulously maintained at ≤1.8x10³ MPa. It's expertly designed to handle condensation even under high temperatures;
Optimal performance is achieved when ambient temperatures consistently remain below 35°C;
The VS1 is engineered to excel in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring maximum safety and reliability.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the outstanding benefits of ceramic or glass vacuum interrupters, further enhanced by robust metal bellows,
state-of-the-art vacuum contact materials, and high-pressure forming of sealed insulating enclosures. These contacts provide remarkable
dielectric strength, consistent pressure, reduced contact resistance, and improved current-carrying capacity, all while delivering
superior arc-extinguishing capabilities that are second to none.
Framework
Embracing a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism alongside vacuum
interrupters securely housed within a resilient tubular insulating framework. Its versatile design allows for direct installation or easy incorporation into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The enclosure guarantees unrivaled stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity, proving its robust reliability.
Performance
The VS1 vacuum circuit breaker stands as a synonym for reliable, enduring performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal upkeep and is meticulously crafted to endure the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with remarkable aplomb, making it a trusted choice for ongoing operability.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker ensures effortless operation, whether manually or via electric commands.
This dependable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability, offering peace of mind.
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 new benchmark in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the extraordinary power of vacuum as the insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with effortless finesse. As
Within the crucial contacts section, the arc is efficiently coerced to disperse and extinguish with remarkable speed, a feat accomplished by the potent magnetic field generated internally.
This advanced mechanism within the vacuum interrupter effectively cools and condenses the arc plasma, ensuring a swift and reliable arc extinguishing process,
which results in significantly reduced contact wear, thereby guaranteeing stable and dependable operation consistently.
Energy Storage
The energy storage system integrated into the VS1 vacuum circuit breaker utilizes a motor-driven mechanism designed to efficiently wind,
Employing our cutting-edge energy storage springs ensures that when fully charged, the breaker is poised and ready for seamless operation. This sophisticated technology
has been carefully crafted to ensure unwavering reliability, delivering consistent and rapid energy release crucial during switching operations.
Closing Operation
Upon receiving a closing command, the energy stored in the closing springs is released, propelling the contacts
together at lightning-fast speeds. This innovative mechanism guarantees a swift and trustworthy closing action, ideal for a diverse array of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
During an opening operation, the breaker taps into the energy stored in the opening springs, which is released instantaneously upon
receiving an opening command. This prompt release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc efficiently within the vacuum interrupter. This critical function guarantees safe, effective, and efficient
circuit breaking, thereby protecting your electrical systems with unmatched assurance.
Maintenance
The VS1 vacuum circuit breaker is engineered for straightforward maintenance, boasting extraordinary durability and robust
performance even in the harshest operational conditions. With routine inspections and minimal upkeep,
you can sustain top-notch functionality, reduce downtime, and ensure the continuous dependability of your electrical
protection systems, all while enhancing operational efficiency to optimal levels.
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