| 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 exceptional indoor high-voltage vacuum circuit breaker, meticulously engineered for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is crafted
to seamlessly integrate into indoor high-voltage switchgear, featuring an innovative spring operating mechanism that accommodates both manual and electric modes. This guarantees
a comprehensive suite of functionalities: robust protection, precise control, and efficient circuit breaking. Perfectly suited for demanding applications, including mines, factories, substations, and
switchyards. This device excels in managing frequent operations while adeptly monitoring current loads, ensuring impeccable and reliable performance.
Operating Environment
The VS1's ambient temperature range is a versatile -10°C to +40°C, with storage capability extending to -30°C;
It operates flawlessly at altitudes reaching up to 1000m;
Showcasing exceptional tolerance to humidity, with daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa. Engineered to manage condensation under high temperatures;
Optimal performance is realized when ambient temperatures do not exceed 35°C;
The VS1 is robustly designed to thrive in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations.
Structural Features
Insulating Components
Our VS1 vacuum circuit breaker harnesses the power of ceramic or glass vacuum interrupters, complemented by metal bellows, augmented by
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts deliver exceptional
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, while providing
superior arc-extinguishing capabilities, setting a benchmark for performance.
Framework
Embracing a cutting-edge modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism with vacuum
interrupters encased within a robust tubular insulating framework. Its versatile design facilitates direct installation or integration into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial environments, and substations. The enclosure ensures stability and protection against
even the harshest environmental challenges, such as severe pollution and humidity, guaranteeing durability.
Performance
The VS1 vacuum circuit breaker epitomizes reliable, enduring performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is engineered to withstand challenging environments, effortlessly handling humidity, dust, and frequent switching
operations with great ease and efficiency.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be operated effortlessly
manually or via electric commands. This reliable mechanism ensures the circuit breaker remains consistently charged, securely closed, and
opened with unwavering reliability, ensuring safety with every operation.
Its design prioritizes reliability with fewer mechanical components to ensure smooth operation,
making the VS1 vacuum circuit breaker the epitome of efficiency for frequent operations, delivering high operational
efficiency with minimal noise and vibration, setting a new industry standard.
Working And Operating Principles
Arc Extinguishing Principle
Unleashing the potential of vacuum as an effective insulating medium, the VS1 Vacuum Circuit Breaker performs arc extinguishing with unparalleled precision and sophistication. As
the contacts separate, the arc is expertly forced to disperse and extinguish rapidly, aided by the strategically generated magnetic field within the
vacuum interrupter. This state-of-the-art process efficiently cools and condenses the arc plasma, ensuring an exceptionally swift and dependable arc extinguishing process,
thus minimizing contact wear and guaranteeing consistent and reliable operation.
Energy Storage
The innovative energy storage system of the VS1 Vacuum Circuit Breaker incorporates a motor-driven mechanism designed to proficiently wind
Our cutting-edge energy storage springs ensure that, once fully charged, the breaker is poised for impeccable operation. This advanced technology
has been expertly crafted to ensure unwavering reliability, delivering stable and rapid energy release, which is absolutely crucial during switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is released with precision, driving the contacts
together at lightning speed. This sophisticated mechanism guarantees a swift and dependable closing action, making it perfectly adaptable for a vast array of
applications demanding superior operational performance and unyielding reliability.
Opening Operation
During opening operations, the breaker utilizes the energy stored in the opening springs, which is discharged instantaneously upon
receiving an opening command. This rapid release of energy forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial function ensures safe, efficient, and effective
circuit breaking, providing essential protection for your electrical systems.
Maintenance
Our VS1 Vacuum Circuit Breaker is meticulously engineered for ease of maintenance, offering exceptional durability and robust
performance even in the harshest operational environments. With regular inspections and minimal maintenance,
you can sustain peak functionality, reduce downtime, and ensure the continuous dependability of your electrical
protection systems, all while optimizing operational efficiency to its fullest potential.
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