| 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 that stands as a benchmark in engineering excellence for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is meticulously crafted
to seamlessly adopt into indoor high-voltage switchgear systems, featuring an innovative spring operating mechanism that effortlessly supports both manual and electric modes. This dual functionality ensures an
all-encompassing suite of capabilities: formidable protection, precise control, and efficient circuit breaking. Perfectly suited for use in rigorous environments such as mines, factories, substations, and
switchyards, the device is designed to excel in high-demand operations while skillfully monitoring current loads, guaranteeing impeccable performance.
Operating Environment
The VS1 is engineered to perform optimally in ambient temperatures ranging from a versatile -10°C to +40°C, with storage resilience down to -30°C;
It operates seamlessly at altitudes reaching up to 1000m;
Exhibiting an exceptional tolerance to humidity, it can withstand daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. The daily water vapor pressure is meticulously maintained at ≤1.8x10³ MPa, making it adaptable to condensation in high temperature environments;
For optimal performance, ambient temperatures should remain below 35°C;
The VS1 is specifically designed to operate in settings devoid of fire, explosion risks, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker capitalizes on the strength of ceramic or glass vacuum interrupters, complemented by robust metal bellows, and augmented by
cutting-edge vacuum contact materials alongside high-pressure forming of sealed insulating enclosures. These well-engineered contacts offer exceptional
dielectric strength, unwavering pressure stability, reduced contact resistance, and enhanced current-carrying capacity, all while providing
superior arc-extinguishing performance.
Framework
Embracing an advanced modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism alongside vacuum
interrupters housed within a durable tubular insulating framework. Its adaptable design allows for direct installation or seamless incorporation into
switchgear cubicles,
rendering it ideally suited for electrical distribution, industrial applications, and substation deployments. The enclosure promises stability and protection against
even the most challenging environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with unwavering reliability and enduring performance, boasting an extensive mechanical and electrical lifespan. It is designed
to require minimal maintenance and endure the rigors of challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with remarkable poise.
Operating Mechanism
Equipped with a spring-charged operating mechanism, the VS1 vacuum circuit breaker is designed for effortless operation,
whether manually or through electric commands. This reliable mechanism ensures the circuit breaker remains consistently charged, securely closed, and
opened with steadfast reliability.
The design emphasizes reliability with fewer mechanical components to guarantee seamless operation,
positioning the VS1 vacuum circuit breaker as the pinnacle of efficiency for scenarios demanding frequent operation, delivering exceptional operational
efficiency with minimal noise and vibration, setting a new industry standard.
Working And Operating Principles
Arc Extinguishing Principle
Experience the unparalleled power of vacuum technology with our VS1 Vacuum Circuit Breaker. By harnessing vacuum as the insulating medium, it achieves arc extinguishing with remarkable efficiency and precision. As
the contacts separate, the arc is ingeniously spread and extinguished rapidly, aided by the magnetic field strategically generated within the
vacuum interrupter. This innovative process effectively cools and condenses the arc plasma, facilitating a swift and reliable arc extinguishing procedure,
resulting in minimal contact wear. This ensures stable and dependable operation, providing you with peace of mind and enhanced performance.
Energy Storage
The energy storage system in our VS1 Vacuum Circuit Breaker is a marvel of engineering, utilizing a motor-driven mechanism to efficiently wind
our advanced energy storage springs. Once fully charged, the breaker stands ready for impeccable performance. Our cutting-edge technology
is meticulously crafted to guarantee unmatched reliability, delivering a stable and rapid energy release essential for seamless switching operations.
Closing Operation
Upon receiving a closing command, the energy stored in the closing springs is unleashed with precision, propelling the contacts
together at lightning speed. This state-of-the-art mechanism ensures a rapid and reliable closing action, perfectly suited for diverse applications demanding
superior operational performance and unwavering reliability, making it an ideal choice for your needs.
Opening Operation
During opening operations, the breaker utilizes the stored energy within the opening springs, which is rapidly released upon
receiving an opening command. This swift energy discharge propels the contacts apart, effectively disrupting the
current flow and extinguishing the arc within the vacuum interrupter. This critical function is key to ensuring safe, efficient, and effective
circuit breaking, thus safeguarding your valuable electrical systems from harm.
Maintenance
Our VS1 Vacuum Circuit Breaker is meticulously engineered for ease of maintenance, boasting exceptional durability and robust
performance even in the harshest environments. With scheduled inspections and minimal upkeep,
you can sustain peak performance levels, reduce downtime, and ensure continuous reliability for your electrical
protection systems, all while maximizing operational efficiency and reliability.
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