| 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), an extraordinary indoor high-voltage vacuum circuit breaker, masterfully crafted for systems operating at 12kV, three-phase AC 50Hz. This advanced model is expertly designed
to effortlessly integrate with indoor high-voltage switchgear, featuring a pioneering spring operating mechanism that supports both manual and electric modes. This ensures a
comprehensive suite of functionalities, including robust protection, precise control, and efficient circuit interruption. Perfectly suited for demanding environments such as mines, factories, substations, and
switchyards, this device excels in managing frequent operations while adeptly monitoring current loads, guaranteeing impeccable performance.
Operating Environment
The VS1 delivers outstanding versatility with an ambient temperature operating range of -10°C to +40°C and storage capabilities down to -30°C;
It operates seamlessly at altitudes reaching up to 1000m;
Demonstrating exceptional tolerance to relative humidity, it accommodates daily averages up to 95%, monthly averages up to 90%, and absolute humidity values up to 2.2x10³ MPa. Daily water vapor pressure is meticulously maintained at ≤1.8x10³ MPa. It's intricately engineered to handle condensation under elevated temperatures;
Optimal performance is consistently achieved when ambient temperatures remain below 35°C;
The VS1 is engineered to thrive in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring supreme reliability.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker employs cutting-edge ceramic or glass vacuum interrupters, augmented by robust metal bellows, and enhanced through
state-of-the-art vacuum contact materials alongside high-pressure forming of sealed insulating enclosures. These contacts exhibit remarkable
dielectric strength, stable pressure, reduced contact resistance, and improved current-carrying capacity, all while delivering
exceptional arc-extinguishing capabilities.
Framework
Embracing a future-oriented modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism paired with vacuum
interrupters housed within a durable tubular insulating framework. Its versatile design allows for straightforward installation or integration into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The robust enclosure ensures stability and protection against
even the harshest environmental challenges, including severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, enduring performance and boasts an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is engineered to withstand the challenges of demanding environments, effortlessly managing humidity, dust, and frequent switching
operations with outstanding competence.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker enables effortless operation
manually or electrically. This reliable mechanism ensures the circuit breaker is consistently charged, securely closed, and
opened with unwavering dependability.
Its design prioritizes reliability with a reduced number of mechanical components, ensuring 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 transformative power of vacuum as the insulating medium, the VS1 vacuum circuit breaker elegantly executes the arc extinguishing process. As
the contacts part ways, the arc is compelled to spread and extinguish with remarkable swiftness. This is adeptly aided by the magnetic field generated within the
vacuum interrupter. This sophisticated mechanism effectively cools and condenses the arc plasma, ensuring a rapid, smooth, and reliable arc extinguishing process,
resulting in minimal contact wear. This assures both stable and reliable operation, safeguarding your systems with consistent performance.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is engineered with a motor-driven mechanism that efficiently winds up,
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker stands primed for flawless, instantaneous operation. This advanced technology
is meticulously crafted to guarantee utmost reliability, providing stable and swift energy release that is crucial during high-demand 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 speeds. This state-of-the-art mechanism ensures a rapid and dependable closing action, perfectly tailored for a vast array of
applications necessitating superior operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker expertly harnesses the energy stored in the opening springs, which is instantly released upon
receiving an opening command. This decisive release of energy forces the contacts apart incisively, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action ensures safe, efficient, and effective
circuit breaking, offering unparalleled protection for your electrical systems.
Maintenance
The VS1 vacuum circuit breaker is expertly engineered for simplicity in maintenance, offering exceptional durability and robust
performance even under the most demanding operational conditions. With routine inspections and minimal maintenance efforts,
you can maintain peak functionality, significantly minimize downtime, and ensure the unwavering reliability of your electrical
protection systems, all while optimizing operational efficiency to its fullest potential.
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