| 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) – a top-tier indoor high-voltage vacuum circuit breaker, masterfully crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is expertly designed
to seamlessly integrate into indoor high-voltage switchgear, boasting a revolutionary spring operating mechanism that accommodates both manual and electric modes. This ensures a
comprehensive suite of capabilities: robust protection, precise control, and unmatched circuit breaking. Ideally suited for challenging environments like mines, factories, substations, and
switchyards, this device is exemplary in managing frequent operations while expertly monitoring current loads, guaranteeing impeccable performance.
Operating Environment
The VS1's ambient temperature range is an adaptable -10°C to +40°C, with storage capacities down to -30°C;
It operates seamlessly at altitudes up to 1000m;
Exhibiting exceptional tolerance to relative humidity, it maintains 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's engineered to withstand condensation under high temperatures;
Optimal performance is achieved when ambient temperatures remain below 35°C;
The VS1 is crafted to excel in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker harnesses the potential of ceramic or glass vacuum interrupters complemented by metal bellows, enhanced by
cutting-edge vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts offer exceptional
dielectric strength, stable pressure, minimized contact resistance, and improved current-carrying capacity, all while delivering
superior arc-extinguishing capabilities.
Framework
Incorporating a visionary modular design, the VS1 vacuum circuit breaker features a sophisticated spring mechanism alongside vacuum
interrupters housed within a durable tubular insulating framework. Its adaptable design allows for direct installation or integration into
switchgear cubicles,
making it perfectly tailored for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the most challenging environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, enduring performance and boasts a remarkable mechanical and electrical lifespan. It requires
minimal maintenance and is meticulously crafted to withstand the rigors of demanding environments, effortlessly handling humidity, dust, and frequent switching
operations with confidence.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be seamlessly operated
manually or via electric commands. This reliable 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 new industry standard.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the unparalleled power of vacuum as an insulating medium, the VS1 vacuum circuit breaker masterfully executes arc extinguishing with exceptional precision and finesse. As
the resilient contacts part, the arc is expertly compelled to spread and vanish swiftly, aided by the innovative magnetic field generated within the
vacuum interrupter. This cutting-edge mechanism effectively cools and condenses the arc plasma, ensuring a rapid, reliable, and efficient arc extinguishing process,
resulting in minimal contact wear and assuring consistent, stable, and reliable operation over time.
Energy Storage
The sophisticated energy storage system of the VS1 vacuum circuit breaker employs a motor-driven mechanism to efficiently wind
Our advanced, high-performance energy storage springs ensure that, once fully charged, the breaker is primed and ready for flawless operation. This cutting-edge technology
has been meticulously designed to guarantee unparalleled reliability, providing stable and swift energy release crucial during switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed, propelling the contacts
together with lightning-fast speed. This state-of-the-art mechanism guarantees not only a rapid and dependable closing action but is also perfectly suited for a wide array of
applications that demand superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker harnesses the energy stored in the opening springs, released instantly upon
receiving an opening command. This swift release of energy propels 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 reliability.
Maintenance
Our VS1 vacuum circuit breaker is expertly engineered for simplicity in maintenance, offering truly 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 reliability of your electrical systems,
all while optimizing operational efficiency and maximizing the longevity of your protection systems.
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