| 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 exceptional VS1-12/24/33(ZN63A), an indoor high-voltage vacuum circuit breaker expertly crafted for 12kV, three-phase AC 50Hz systems. This state-of-the-art model is the epitome of technological advancement.
It integrates seamlessly into indoor high-voltage switchgear, featuring an innovative spring operating mechanism that offers both manual and electric operation. This ensures a wide array of
vital capabilities: powerful protection, precise control, and efficient circuit interruption. Perfect for challenging environments such as mines, factories, substations, and
switchyards, this device excels in handling frequent operations while effectively monitoring current loads, guaranteeing unparalleled performance.
Operating Environment
The VS1 operates within a versatile ambient temperature range from -10°C to +40°C, with storage limits extending down to -30°C;
It functions flawlessly at altitudes reaching up to 1000m, ensuring reliability in diverse conditions;
Demonstrating exceptional resilience to humidity, with daily averages up to 95%, monthly averages reaching 90%, and absolute humidity at 2.2x10³ MPa. Daily water vapor pressure is maintained at ≤1.8x10³ MPa, effectively managing condensation in high temperatures;
Optimal performance is guaranteed when ambient conditions remain below 35°C;
The VS1 is designed to excel in environments devoid of fire, explosion risks, severe pollution, chemical corrosion, or significant vibrations.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker employs advanced ceramic or glass vacuum interrupters with metal bellows, fortified by
cutting-edge vacuum contact materials and high-pressure formation processes for sealed insulating enclosures. These components offer remarkable
dielectric strength, stable pressure, reduced contact resistance, and enhanced current-carrying capacity, delivering exceptional
arc-extinguishing performance.
Framework
Embracing a visionary modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters encased within a durable tubular insulating structure. This flexible design allows for direct installation or integration into
switchgear cubicles,
making it ideal for electrical distribution, industrial settings, and substations. The enclosure ensures stability and protection against
even the harshest environmental conditions, such as severe pollution and humidity.
Performance
The VS1 vacuum circuit breaker is synonymous with unwavering reliability and long-lasting performance, boasting an extensive mechanical and electrical lifespan. It requires
minimal maintenance and is specifically designed to endure challenging environments, effortlessly managing humidity, dust, and frequent switching
operations with remarkable ease.
Operating Mechanism
With its spring-charged operating mechanism, the VS1 vacuum circuit breaker can be effortlessly operated
manually or via electric commands. This reliable mechanism ensures that the circuit breaker is consistently charged, securely closed, and
opened with steadfast reliability.
The design prioritizes reliability with fewer mechanical components to ensure smooth operation,
making the VS1 vacuum circuit breaker the pinnacle of efficiency for frequent operation scenarios, delivering superior operational
efficiency with minimal noise and vibration, setting a new industry benchmark.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the dynamic potential of vacuum as the insulating medium, the VS1 vacuum circuit breaker masterfully executes arc extinguishing. As the contacts engage, the arc is compelled to spread and extinguish swiftly, effectively cooling and condensing the arc plasma. This ensures a rapid and reliable arc extinguishing process, resulting in minimal contact wear and assuring stable and reliable operation for the long term.
the contacts engage, the arc is compelled to spread and extinguish swiftly, driven by the magnetic field generated within the vacuum interrupter. This state-of-the-art process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process that minimizes wear and enhances stability.
vacuum interrupter. This advanced technology cools and condenses the arc plasma with precision, ensuring a swift and reliable arc extinguishing process. This leads to minimal contact wear, assuring stable and dependable operation over time.
resulting in minimal contact wear and assuring consistent, stable, and reliable operation throughout its lifespan.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is driven by a powerful motor mechanism designed to efficiently wind the springs to full capacity.
Our state-of-the-art energy storage springs ensure that once fully charged, the breaker is primed for flawless performance. This meticulously designed technology guarantees reliability, providing stable and precise energy release, crucial for swift switching operations.
has been meticulously engineered to ensure reliability, offering stable and swift energy release that is vital during critical switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is expertly unleashed, propelling the contacts together with remarkable speed.
together with lightning-fast precision. This cutting-edge mechanism guarantees a rapid and dependable closing action, perfectly suited for a diverse range of applications demanding superior operational performance and reliability.
applications that demand superior operational performance and unwavering reliability.
Opening Operation
In opening operations, the breaker skillfully harnesses the energy stored in the opening springs, which is released instantly upon receiving an opening command.
receiving an opening command. This instant release of energy forces the contacts apart with precision, effectively interrupting the current flow and extinguishing the arc within the vacuum interrupter.
current flow and extinguishing the arc within the vacuum interrupter. This vital action ensures safe, efficient, and effective circuit breaking, safeguarding your electrical systems with utmost reliability.
circuit breaking, safeguarding your electrical systems with unparalleled efficiency and safety.
Maintenance
Our VS1 vacuum circuit breaker is engineered for effortless maintenance, offering exceptional durability and robust performance even in the most challenging operational environments.
performance, even in the most demanding operational environments. With regular inspections and minimal maintenance, you can sustain peak functionality, reduce downtime, and ensure the continuous reliability of your electrical protection systems.
you can maintain optimal functionality, minimize downtime, and ensure the continuous reliability of your electrical systems, all while optimizing operational efficiency.
protection systems, all while optimizing operational efficiency for superior performance.
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