| 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 remarkable feat of engineering in the realm of indoor high-voltage vacuum circuit breakers, crafted with precision for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is expertly designed
to merge seamlessly into indoor high-voltage switchgear, featuring an advanced spring operating mechanism that functions in both manual and electric modes. This dual functionality guarantees a
comprehensive array of capabilities: powerful protection, precise control, and efficient circuit interruption. Perfectly suited for use in challenging environments such as mines, factories, substations, and
switchyards, this device excels in handling frequent operations while adeptly monitoring current loads, ensuring stellar performance at all times.
Operating Environment
The VS1's versatile ambient temperature range spans from a chilly -10°C to a warm +40°C, with storage capabilities down to an impressive -30°C;
Flawless operation is assured at altitudes reaching up to 1000m;
With exceptional tolerance to relative humidity, accommodating daily averages up to 95% and monthly averages up to 90%, alongside absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure maintained at ≤1.8x10³ MPa. Its design is tailored to mitigate condensation in high temperatures;
Optimal performance parameters are realized when ambient temperatures remain below 35°C;
The VS1 is crafted 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 leverages the robust capabilities of ceramic or glass vacuum interrupters, paired with metal bellows and enhanced by
cutting-edge vacuum contact materials and high-pressure forming techniques for sealed insulating enclosures. These contacts deliver exceptional
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, while also providing
outstanding arc-extinguishing performance.
Framework
Embodying a forward-thinking modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters contained within a durable tubular insulating framework. Its adaptable design permits both direct installation and incorporation into
switchgear cubicles,
rendering it ideal for electrical distribution, industrial environments, and substations. The enclosure ensures stability and protection against
even the most extreme environmental challenges, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliability and longevity, featuring an extensive mechanical and electrical lifespan. It demands
minimal maintenance and is designed to withstand the rigors of harsh environments, effortlessly managing humidity, dust, and frequent switching
operations with unmatched proficiency.
Operating Mechanism
Boasting a spring-charged operating mechanism, the VS1 vacuum circuit breaker operates effortlessly
manually or through electric commands. This reliable mechanism ensures the circuit breaker is constantly charged, securely closed, and
opened with unwavering assurance.
Its design emphasizes dependability with fewer mechanical components to ensure seamless operation,
positioning the VS1 vacuum circuit breaker as 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 unparalleled power of vacuum as the insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with impeccable finesse. As
the contacts part, the arc is compelled to spread and extinguish with extraordinary swiftness, aided by the advanced magnetic field generated within the
vacuum interrupter. This method effectively cools and condenses the arc plasma, ensuring a rapid and exceptionally reliable arc extinguishing process,
resulting in minimal contact wear while assuring long-lasting stable and reliable operation for your systems.
Energy Storage
The sophisticated energy storage system of the VS1 vacuum circuit breaker employs a motor-driven mechanism to efficiently wind
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker is primed and ready for flawless operation. This innovative technology
has been meticulously designed to guarantee unparalleled reliability, providing stable and swift energy release that is absolutely crucial during complex switching operations.
Closing Operation
When a closing command is received, the stored energy within the closing springs is unleashed, propelling the contacts
together with lightning-fast speed. This state-of-the-art mechanism guarantees a rapid and dependable closing action, perfectly tailored for a wide range of
applications that demand superior operational performance and uncompromising reliability.
Opening Operation
In opening operations, the breaker deftly harnesses the energy stored in the opening springs, which is released instantly upon
receiving an opening command. This swift release of energy energetically forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This critical action ensures safe, efficient, and effective
circuit breaking, diligently safeguarding your valuable electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is ingeniously engineered for simplicity in maintenance, offering exceptional durability and robust
performance even in the most demanding operational environments. With routine inspections and minimal maintenance,
you can sustain peak functionality, reduce downtime, and ensure the perpetual reliability of your electrical
protection systems, all while optimizing operational efficiency and cost-effectiveness.
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