Product Description
Introducing the remarkable VS1-12/24/33(ZN63A) - a superior indoor high-voltage vacuum circuit breaker meticulously crafted for excellence in 12kV, three-phase AC 50Hz systems. This advanced model is engineered with the utmost precision to effortlessly integrate into indoor high-voltage switchgear, offering state-of-the-art technology and unparalleled performance.
Our innovation shines brightly with its spring operating mechanism, which is adept in both manual and electric operations. This versatile dual-functionality ensures a comprehensive array of benefits, including robust protection, precision control, and highly efficient circuit interruption.
This circuit breaker is the perfect solution for demanding environments such as mines, factories, substations, and switchyards. It delivers optimal performance even under frequent operational demands, with highly efficient current load monitoring that ensures exceptional reliability and consistent performance.
The device's exceptional handling of frequent operations, combined with its outstanding ability to monitor current loads, guarantees impeccable performance and reliability, even in the most challenging conditions.
Operating Environment
The VS1 is meticulously 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 robust adaptability.
It guarantees optimal operation at altitudes of up to 1000m, highlighting its versatility and unwavering reliability even in varied geographical terrains.
Boasting outstanding tolerance to relative humidity, it handles 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, ensuring reliable functionality even in high-temperature and condensation-prone environments.
Optimal performance is guaranteed when ambient temperatures are maintained below 35°C, ensuring continuous reliability and efficiency.
The VS1 excels in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring top-tier performance and safety.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker leverages cutting-edge ceramic or glass vacuum interrupters, enhanced with precision-engineered metal bellows, benefiting from
advanced vacuum contact materials and high-pressure forming of sealed insulating enclosures, providing remarkable dielectric strength and durability.
These components deliver unparalleled stability in pressure control, reduced contact resistance, enhanced current-carrying capacity, and superior arc-extinguishing capabilities.
The outstanding arc-extinguishing capabilities ensure unparalleled protection and performance, making it a benchmark in the industry.
Framework
Embracing a cutting-edge modular design, the VS1 vacuum circuit breaker integrates a sophisticated spring mechanism with vacuum
interrupters housed within a robust tubular insulating framework, allowing for versatile and seamless installation in switchgear cubicles.
This design is ideal for electrical distribution, industrial applications, and substations, providing stability and protection against
the harshest environmental challenges such as severe pollution and humidity, ensuring unmatched operational integrity and resilience.
The VS1 framework is engineered to withstand even the most challenging conditions, offering superior stability, robust protection, and long-lasting performance.
Performance
Renowned for its reliable and enduring performance, the VS1 vacuum circuit breaker boasts an extensive mechanical and electrical lifespan, demanding minimal maintenance.
It is engineered to endure the most challenging environments, adeptly handling humidity, dust, and frequent switching operations with remarkable ease and efficiency.
Effortlessly adapting to demanding conditions, this circuit breaker operates with exceptional aplomb and dependability, making it a leader in its class.
Operating Mechanism
Featuring a robust spring-charged operating mechanism, the VS1 vacuum circuit breaker is designed for easy operation
both manually and through electric commands, ensuring the breaker remains consistently charged, securely closed, and opened with unwavering reliability.
Designed with a focus on reliability, it incorporates fewer mechanical components, ensuring seamless operation and minimal maintenance.
The VS1 stands as a pinnacle of efficiency, excelling in scenarios requiring frequent operations and embodying unparalleled performance. It delivers exceptional operational efficiency characterized by minimal noise and vibration, setting the VS1 apart as a leader in its class.
This meticulously crafted design establishes a new benchmark for operational excellence and unwavering reliability, effortlessly meeting the challenges of even the most demanding environments.
By achieving exceptional operational efficiency with minimal noise and vibration, the VS1 sets new industry standards, leading the way with its innovative approach.
Working And Operating Principles
Arc Extinguishing Principle
Harnessing the formidable power of vacuum as an insulating medium, the VS1 vacuum circuit breaker executes the arc extinguishing process with exquisite precision and unmatched finesse. Through the employment of cutting-edge techniques, it ensures consistent and reliable operation.
As the contacts part, the arc is masterfully compelled to disperse and extinguish swiftly, supported by the magnetic field generated within the
vacuum interrupter. This process efficiently cools and condenses the arc plasma, ensuring a prompt and dependable arc extinguishing process,
resulting in minimal contact wear and guaranteeing consistent, stable, and reliable operation for years to come.
Energy Storage
The energy storage system of the VS1 vacuum circuit breaker leverages a sophisticated motor-driven mechanism to expertly wind
Our cutting-edge energy storage springs ensure that once fully charged, the breaker is primed for flawless operation. This advanced technology
is meticulously engineered to guarantee reliability, offering a stable and swift energy release that is crucial for seamless switching operations.
Closing Operation
Upon the receipt of a closing command, the energy stored within the closing springs is unleashed, propelling the contacts
together with remarkable speed. This advanced mechanism ensures a rapid and dependable closing action, perfectly suited for a wide range of
applications that demand exceptional operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker efficiently utilizes the energy stored in the opening springs, which is released instantly upon
receiving an opening command. This rapid energy release forces the contacts apart, effectively interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This vital action ensures safe, efficient, and effective
circuit breaking, providing comprehensive protection for your electrical systems at all times.
Maintenance
Our VS1 vacuum circuit breaker is engineered for effortless maintenance, delivering unmatched durability and robust
performance, even under the most challenging operational environments. With routine inspections and minimal maintenance,
you can maintain peak functionality, minimize downtime, and ensure the continuous reliability of your electrical
protection systems, all while optimizing efficiency and enhancing operational performance.
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Company Profile