| 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 exceptional indoor high-voltage vacuum circuit breaker crafted for precision in the realm of 12kV, three-phase AC 50Hz systems. This state-of-the-art model is engineered with meticulous attention to detail, ensuring seamless integration into indoor high-voltage switchgear and offering cutting-edge technology that redefines industry standards.
Our groundbreaking innovation is highlighted by its spring operating mechanism, which offers both manual and electric operations. This dual-functionality ensures a comprehensive suite of advantages: robust protection for your systems, precise control over operations, and efficient circuit interruption that guarantees the utmost safety and performance.
This circuit breaker is the perfect solution for challenging environments such as mines, factories, substations, and switchyards. With its optimal performance under frequent operational demands, it adeptly monitors current loads to ensure unmatched reliability in the harshest conditions.
The device's exceptional handling of frequent operations, paired with its remarkable current load monitoring capabilities, assures flawless performance and unwavering reliability.
Operating Environment
The VS1 is expertly designed to perform flawlessly within an ambient temperature range of -10°C to +40°C, and can be safely stored at temperatures as low as -30°C, showcasing its durability and adaptability.
It guarantees optimal operation even in altitudes reaching up to 1000m, demonstrating impressive versatility and reliability for varied applications.
With an outstanding tolerance for relative humidity, it manages daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. The daily water vapor pressure remains at ≤1.8x10³ MPa, assuring reliable operation even in high-temperature and condensation conditions.
Optimal performance is maintained when ambient temperatures remain below 35°C, ensuring consistent reliability and efficiency across diverse environments.
The VS1 excels in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring unrivaled performance in the most demanding conditions.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker utilizes cutting-edge ceramic or glass vacuum interrupters, enhanced with metal bellows, benefiting from
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures, offering remarkable dielectric strength and integrity.
These components deliver stable pressure, reduced contact resistance, enhanced current-carrying capacity, and superior arc-extinguishing capabilities, setting new standards for performance and safety.
The superior arc-extinguishing capabilities guarantee unparalleled protection and performance, making it the benchmark for reliability.
Framework
The innovative modular design of the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters, all housed in a robust tubular insulating framework, allowing for versatile installation in switchgear cubicles and ensuring longevity and durability.
This design is ideal for electrical distribution, industrial applications, and substations, providing steadfast stability and protection against
the toughest environmental challenges, such as severe pollution and humidity, ensuring operational integrity that is second to none.
The VS1 framework is engineered to withstand even the most challenging conditions, offering unbeatable stability and protection.
Performance
Celebrated for its reliable and enduring performance, the VS1 vacuum circuit breaker boasts an extensive mechanical and electrical lifespan, necessitating minimal maintenance and offering peace of mind.
It is designed to excel in the harshest environments, effortlessly handling humidity, dust, and frequent switching operations with remarkable ease and efficiency.
Effortlessly adapting to demanding conditions, this circuit breaker operates with exceptional aplomb, ensuring consistent performance.
Operating Mechanism
Featuring a robust spring-charged operating mechanism, the VS1 vacuum circuit breaker is effortlessly operable
manually or via electric commands, ensuring the breaker is consistently charged, securely closed, and opened with unwavering reliability and precision.
Designed with a focus on reliability and simplicity, it features fewer mechanical components, ensuring seamless and efficient operation every time.
The VS1 embodies a pinnacle of exceptional efficiency tailored for frequent operation scenarios, where it excels in delivering unmatched operational performance with remarkably low noise and vibration levels.
This innovative design sets an unparalleled benchmark within the industry, epitomizing operational excellence and unwavering reliability, even amidst the most challenging environments.
The VS1 proficiently achieves superior operational efficiency, characterized by minimal noise and vibration, thereby setting exemplary industry standards.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the powerful insulating capabilities of vacuum technology, the VS1 vacuum circuit breaker executes arc extinguishing with unparalleled finesse and precision. Through advanced methodologies, it guarantees dependable functionality.
As the contacts separate, the arc is skillfully coerced to dissipate and be extinguished rapidly, facilitated by the magnetic field produced within the
vacuum interrupter. This sophisticated process effectively cools and condenses the arc plasma, ensuring a swift and trustworthy arc extinguishing process,
resulting in minimal contact erosion and ensuring consistent, stable, and reliable performance.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker is driven by a highly sophisticated motor-driven mechanism, efficiently winding
our cutting-edge energy storage springs. Once fully charged, these springs ensure the breaker is prepared for seamless operation, thanks to this pioneering technology
which is meticulously crafted to ensure dependability, delivering stable and rapid energy release, vital for seamless switching operations.
Closing Operation
Upon receiving a closing command, the energy stored within the closing springs is released, propelling the contacts
together with remarkable speed. This advanced mechanism ensures a rapid and trustworthy closing action, ideally suited for a wide array of
applications demanding exceptional operational performance and reliability.
Opening Operation
During opening operations, the breaker employs the energy stored in the opening springs, instantaneously released upon
receiving an opening command. This brisk energy discharge compels the contacts to separate, effectively terminating the
current flow and extinguishing the arc within the vacuum interrupter. This essential action ensures safe, efficient, and effective
circuit breaking, providing comprehensive protection for your electrical systems.
Maintenance
The VS1 vacuum circuit breaker is architected for effortless maintenance, offering exceptional durability and strength,
even under the most demanding operational conditions. With routine inspections and minimal maintenance requirements,
you can sustain peak functionality, reduce downtime, and ensure the ongoing reliability of your electrical
protection systems, all while optimizing efficiency and operational performance.
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