| 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, masterfully crafted for 12kV, three-phase AC 50Hz systems. This innovative, state-of-the-art model is meticulously designed
to integrate seamlessly into indoor high-voltage switchgear systems. Equipped with a revolutionary spring operating mechanism supporting both manual and electric modes, this device ensures a
comprehensive suite of functionalities: uncompromising protection, precise control, and efficient circuit breaking. Perfect for deployment in demanding environments like mines, factories, substations, and
switchyards, this device excels in executing frequent operations while expertly monitoring current loads, ensuring impeccable and consistent performance.
Operating Environment
The VS1's ambient temperature range is an adaptable -10°C to +40°C with storage capabilities down to -30°C, ensuring operational versatility;
It functions flawlessly at altitudes reaching 1000m;
Displaying exceptional resilience to relative humidity, it handles 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. Specially designed to manage condensation even under high temperatures;
Optimal performance is guaranteed when ambient temperatures are below 35°C;
The VS1 is engineered to excel in environments devoid of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the strength of ceramic or glass vacuum interrupters enhanced by metal bellows, and is further elevated by
cutting-edge vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts exhibit exceptional
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, all while delivering
outstanding arc-extinguishing capabilities.
Framework
With a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates an advanced spring mechanism alongside vacuum
interrupters housed within a robust tubular insulating framework. Its adaptable design allows for seamless direct installation or integration into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial environments, and substations. The enclosure ensures stability and protection against
even the toughest environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker symbolizes reliable, enduring performance, boasting a long mechanical and electrical lifespan. Crafted to require
minimal maintenance, it is designed to withstand the rigors of challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with exceptional capability.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated effortlessly
manually or via electric commands. This dependable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering reliability, setting a benchmark for dependability.
Its design emphasizes reliability with fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency in frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, establishing a new industry standard.
Working And Operating Principles
Arc Extinguishing Principle
Embrace the unparalleled prowess of vacuum technology as the insulating medium, where our VS1 vacuum circuit breaker showcases exquisite arc extinguishing proficiency. As
the contacts make their descent, the arc is seamlessly urged to dissipate and vanish with remarkable speed, supported by the potent magnetic field curated within the
vacuum interrupter. This ingenious process efficiently cools and condenses the arc plasma, ensuring an ultra-fast and dependable arc extinguishing operation,
resulting in negligible contact wear, thereby affirming steadfast and trustworthy functionality.
Energy Storage
The VS1 vacuum circuit breaker's energy storage system boasts a sophisticated motor-driven mechanism to expertly wind
the cutting-edge energy storage springs. Once fully charged, the breaker stands poised for impeccable performance. This innovation
has been carefully crafted to ensure unwavering reliability, providing stable and rapid energy release, crucial during vital switching operations.
Closing Operation
Upon receipt of a closing command, the accumulated energy within the closing springs is unleashed, thrusting the contacts
together with lightning-quick precision. This avant-garde mechanism ensures a swift and reliable closing action, perfectly tailored for an extensive array of
applications that necessitate exceptional operational performance and steadfast reliability.
Opening Operation
During opening operations, the breaker capitalizes on the energy stored in the opening springs, which is released instantaneously upon
receiving an opening command. This rapid discharge of energy forces the contacts apart, effectively halting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial maneuver ensures safe, proficient, and robust
circuit breaking, meticulously safeguarding your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is crafted for straightforward maintenance, offering remarkable durability and sturdy
performance even under the most strenuous operational conditions. With routine inspections and minimal upkeep,
you can uphold peak functionality, reduce downtime, and assure the continuous dependability of your electrical
protection systems, all while enhancing operational efficiency to the fullest.
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