| Customization: | Available |
|---|---|
| Breaking Capacity: | 10kv /11kv /12kv/ 24kv/33kv/40.5 |
| Operation: | Manual/Electric /Energy-Storage |
|
Still deciding? Get samples of US$ 1200/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Introducing the VS1-12/24/33(ZN63A) – an exceptional indoor high-voltage vacuum circuit breaker that sets a new standard for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is intricately designed
to flawlessly integrate into indoor high-voltage switchgear, featuring a pioneering spring operating mechanism that seamlessly supports both manual and electric modes. This guarantees a
comprehensive range of functionalities including robust protection, precise control, and efficient circuit interruption. Perfectly suited for demanding environments such as mining operations, industrial factories, substations, and
switchyards, this device excels in managing frequent operations while expertly monitoring current loads, ensuring impeccable and reliable performance.
Operating Environment
The VS1 operates across an impressive ambient temperature range of -10°C to +40°C, with storage capabilities extending to -30°C;
It functions flawlessly at altitudes reaching up to 1000m;
Showcasing an exceptional tolerance to relative humidity, with daily averages of up to 95%, monthly averages of up to 90%, and absolute humidity reaching up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa, designed to resist condensation in high-temperature environments;
Optimal performance is attained when ambient temperatures remain 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 advanced VS1 vacuum circuit breaker utilizes the strength of ceramic or glass vacuum interrupters, enhanced by metal bellows, augmented by
cutting-edge vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts deliver exceptional
dielectric strength, consistent pressure, reduced contact resistance, and improved current-carrying capacity, all while providing
superior arc-extinguishing performance.
Framework
With an innovative modular design, the VS1 vacuum circuit breaker combines a sophisticated spring mechanism with vacuum
interrupters housed in a durable tubular insulating framework. This versatile design facilitates direct installation or integration into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the harshest environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, long-lasting performance with an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is built to withstand the challenges of demanding environments, effortlessly managing humidity, dust, and frequent switching
operations with remarkable ease.
Operating Mechanism
Equipped 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 is consistently charged, reliably closed, and
opened with steadfast reliability.
Its design focuses on reliability with a reduced number of mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency for frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting a new standard in the industry.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the formidable power of vacuum as a superior insulating medium, the VS1 vacuum circuit breaker masterfully executes arc extinguishing with unparalleled finesse. As
the contacts part, the arc is skillfully compelled to spread and extinguish with remarkable swiftness, aided by the meticulously engineered magnetic field generated within the
vacuum interrupter. This process effectively cools and condenses the arc plasma, guaranteeing a rapid and highly reliable arc extinguishing process,
resulting in minimal contact wear and ensuring stable and reliable operation at all times.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker incorporates an efficient motor-driven mechanism to expertly wind
Our state-of-the-art energy storage springs ensure that once fully charged, the breaker is primed and poised for flawless operation. This cutting-edge technology
has been meticulously engineered to guarantee exceptional reliability, providing a stable and swift energy release that is absolutely crucial during switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is unleashed with precision, propelling the contacts
together at lightning-fast speed. This advanced mechanism ensures a rapid and dependable closing action, impeccably suited for a diverse range 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, which is released instantly upon
receiving an opening command. This swift and precise release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This essential action ensures safe, efficient, and highly effective
circuit breaking, fully safeguarding your critical electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for ease of maintenance, offering remarkable durability and robust
performance even under the most challenging operational conditions. With regular inspections and minimal maintenance,
you can sustain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing operational efficiency to the utmost level.
){kind=link}