| 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 unmatched indoor high-voltage vacuum circuit breaker, meticulously crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is engineered
to seamlessly integrate into indoor high-voltage switchgear, equipped with a pioneering spring operating mechanism that accommodates both manual and electric modes. This ensures a
comprehensive suite of superior functionalities: robust protection, precise control, and efficient circuit breaking. Perfectly suited for challenging environments such as mines, factories, substations, and
switchyards. The device stands out in handling frequent operations while adeptly monitoring current loads, ensuring flawless performance.
Operating Environment
The VS1's ambient temperature range is remarkably versatile at -10°C to +40°C, with storage capabilities stretching down to -30°C;
It operates flawlessly at altitudes reaching up to 1000m;
Boasting exceptional tolerance to relative humidity, with daily averages peaking at 95%, monthly averages at 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa. It's expertly designed to handle condensation under high temperatures;
Optimal performance is realized when ambient temperatures remain below 35°C;
The VS1 is engineered to excel 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 superior power of ceramic or glass vacuum interrupters, complemented by metal bellows, further enhanced by
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures. These contacts offer outstanding
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, all while delivering
exceptional arc-extinguishing capabilities.
Framework
Embracing a forward-thinking modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism alongside vacuum
interrupters, housed within a robust tubular insulating framework. Its versatile design allows for direct installation or incorporation into
switchgear cubicles,
making it ideally suited for electrical distribution, industrial settings, and substations. The enclosure offers unwavering 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 demands
minimal upkeep and is expertly crafted to withstand the rigors of challenging environments, effortlessly tackling humidity, dust, and frequent switching
operations with ease.
Operating Mechanism
Featuring a spring-charged operating mechanism, the VS1 vacuum circuit breaker can be smoothly operated
manually or via electric commands. This robust mechanism guarantees that the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability.
Its design prioritizes reliability with fewer mechanical components to ensure seamless operation,
making the VS1 vacuum circuit breaker the embodiment of efficiency for frequent operation scenarios, delivering high operational
efficiency with minimal noise and vibration, setting a new industry benchmark.
Working And Operating Principles
Arc Extinguishing Principle
Experience the pinnacle of innovation with our VS1 vacuum circuit breaker, masterfully utilizing vacuum as the insulating medium to perform arc extinguishing with unmatched precision.
As the contacts separate, the arc is ingeniously compelled to dissipate and extinguish with remarkable speed, bolstered by the powerful magnetic field generated within the
vacuum interrupter. This sophisticated system efficiently cools and condenses the arc plasma, ensuring a rapid and trustworthy arc extinguishing process,
resulting in minimal wear on the contacts and providing consistently stable and dependable operation.
Energy Storage
The VS1 vacuum circuit breaker's energy storage system features a cutting-edge motor-driven mechanism for effective winding,
Our state-of-the-art energy storage springs guarantee that once fully charged, the breaker is poised for flawless operation. This advanced technology
is meticulously designed to ensure reliability, offering stable and swift energy release, which is crucial for seamless switching operations.
Closing Operation
Upon receiving a closing command, the energy stored in the closing springs is dynamically unleashed, driving the contacts
together with astonishing speed. This cutting-edge mechanism ensures a fast and reliable closing action, ideal for diverse
applications demanding exceptional operational performance and reliability.
Opening Operation
During opening operations, the breaker skillfully utilizes the energy stored in the opening springs, releasing it instantaneously when
an opening command is received. This rapid energy release effectively separates the contacts, interrupting the
current flow and extinguishing the arc within the vacuum interrupter, thereby ensuring safe, efficient, and effective
circuit breaking to protect your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is designed for effortless maintenance, delivering outstanding durability and robust
performance, even in the most challenging operational settings. With regular inspections and minimal maintenance,
you can sustain optimal functionality, reduce downtime, and ensure the continuous reliability of your electrical
protection systems, all while maximizing operational efficiency.
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