| 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 crafted for 12kV three-phase AC 50Hz systems. This state-of-the-art model is engineered to impress,
seamlessly integrating into indoor high-voltage switchgear. Equipped with an innovative spring operating mechanism, it supports both manual and electric modes, ensuring a smooth and
comprehensive range of functionalities: robust protection, precision control, and highly efficient circuit breaking. Perfectly suited for demanding environments, whether it's in mines, factories, substations, or
switchyards, this device excels in managing frequent operations and brilliantly monitoring current loads, ensuring faultless performance.
Operating Environment
The VS1's ambient temperature range is a versatile -10°C to +40°C, with impressive storage capabilities down to -30°C, ensuring resilience even in extreme conditions;
It operates flawlessly at altitudes reaching up to 1000 meters, maintaining optimal performance;
Boasting remarkable tolerance to relative humidity, it operates with daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure maintained at ≤1.8x10³ MPa, the VS1 is designed to withstand condensation even under high temperatures;
Optimal performance is consistently achieved when ambient temperatures remain beneath 35°C;
The VS1 is engineered to thrive in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, setting a new standard for reliability.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker expertly harnesses ceramic or glass vacuum interrupters, elegantly complemented by metal bellows and enhanced by
state-of-the-art vacuum contact materials. With high-pressure forming of sealed insulating enclosures, these contacts provide remarkable
dielectric strength, stable pressure, reduced contact resistance, and improved current-carrying capacity, all while delivering exceptional
arc-extinguishing capabilities, ensuring supreme performance.
Framework
Embracing a forward-thinking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism and vacuum
interrupters within a durable tubular insulating framework. Its versatile design allows for direct installation or seamless integration into
switchgear cubicles,
making it impeccably suited for electrical distribution in industrial settings and substations. The enclosure ensures stability and protection against
the most challenging environmental conditions, including severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliability and enduring performance, featuring an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is meticulously crafted to withstand the rigors of challenging environments, adeptly managing humidity, dust, and frequent switching
operations with unparalleled finesse.
Operating Mechanism
With a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated,
manually or through electric commands. This dependable mechanism ensures that the circuit breaker remains consistently charged, securely closed, and
opened with unyielding reliability, providing peace of mind.
Its design prioritizes reliability, with fewer mechanical components to guarantee seamless operation,
making the VS1 vacuum circuit breaker the epitome of efficiency in frequent operation scenarios. It delivers outstanding operational
efficiency with minimal noise and vibration, setting an industry benchmark for excellence.
Working and Operating Principles
Arc Extinguishing Principle
Embrace the unparalleled efficiency of vacuum power as the insulating medium with the VS1 vacuum circuit breaker. It executes the art of arc extinguishing with unparalleled precision, working its magic to ensure seamless performance.
As the contacts part ways, the arc is strategically directed to spread and extinguish rapidly, thanks to the magnetic field expertly generated within the advanced vacuum interrupter.
This innovative design cools and condenses the arc plasma effectively, guaranteeing a swift and reliable arc extinguishing process, thus minimizing contact wear and promoting stable and unfailing operation.
This results in minimal contact wear, assuring not just stable but exceptionally reliable operation for superior performance.
Energy Storage
The VS1 vacuum circuit breaker boasts a cutting-edge energy storage system, utilizing a motor-driven mechanism to efficiently wind its springs.
Our state-of-the-art energy storage springs ensure that, once fully charged, the breaker is meticulously primed and poised for impeccable operation. This advanced technology is
artfully designed to guarantee unwavering reliability, delivering stable and rapid energy release, which is paramount during critical switching operations.
Closing Operation
Upon receiving a closing command, the stored energy within the closing springs is unleashed with precision, propelling the contacts
together with incredible speed. This cutting-edge mechanism ensures a quick and dependable closing action, ideal for a variety of
applications demanding superior operational performance and steadfast reliability.
Opening Operation
During opening operations, the breaker adeptly harnesses the stored energy in the opening springs, releasing it instantly upon receiving
an opening command. This rapid energy release effectively forces the contacts apart, efficiently interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This essential action guarantees safe, efficient, and effective
circuit breaking, providing thorough protection for your electrical systems.
Maintenance
Crafted for simplistic maintenance, our VS1 vacuum circuit breaker offers remarkable durability and robust
performance, even in the most challenging operational climates. Through regular inspections and minimal upkeep,
you can maintain peak functionality, reduce downtime, and ensure enduring reliability of your electrical
protection systems, all while optimizing operational efficiency effortlessly.
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