Product Description
Introducing the VS1-12/24/33(ZN63A), an outstanding example of indoor high-voltage vacuum circuit breaker technology. Meticulously engineered for precision, this advanced model seamlessly integrates into 12kV, three-phase AC 50Hz systems, representing the pinnacle of cutting-edge indoor high-voltage switchgear design.
Our innovative approach is exemplified by the spring operating mechanism, which supports both manual and electric operations. This dual-functionality ensures a comprehensive spectrum of benefits, including robust protection, precise control, and efficient circuit interruption.
This circuit breaker is ideal for high-demand environments such as mines, factories, substations, and switchyards. It consistently delivers optimal performance even under frequent operational demands, with expert current load monitoring that guarantees exceptional reliability.
With superior handling of frequent operations and a remarkable ability to monitor current loads, this device assures impeccable performance and unparalleled reliability.
Operating Environment
The VS1 is engineered to perform flawlessly within an ambient temperature range of -10°C to +40°C, while safely stored at temperatures as low as -30°C, demonstrating its adaptability.
Exhibiting versatility and reliability, it guarantees optimal operation at altitudes reaching up to 1000m, a testament to its engineered excellence.
With outstanding tolerance to relative humidity, it manages daily averages up to 95%, monthly averages up to 90%, and absolute humidity up to 2.2x10³ MPa. Daily water vapor pressure remains at ≤1.8x10³ MPa, ensuring steadfast reliability even in high temperatures and condensation.
To ensure peak performance, ambient temperatures should remain below 35°C, allowing for consistent reliability and operational efficiency.
The VS1 thrives in environments free of fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, guaranteeing superior performance.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker leverages advanced ceramic or glass vacuum interrupters, enhanced with metal bellows, and benefits from
cutting-edge vacuum contact materials along with high-pressure forming of sealed insulating enclosures, delivering remarkable dielectric strength.
These components provide stable pressure, reduced contact resistance, enhanced current-carrying capacity, and exceptional arc-extinguishing capabilities.
The superior arc-extinguishing capabilities ensure unparalleled protection and top-tier performance.
Framework
Embracing a groundbreaking modular design, the VS1 vacuum circuit breaker incorporates a sophisticated spring mechanism with vacuum
interrupters housed within a durable tubular insulating framework, allowing for versatile installation in switchgear cubicles.
This design is perfectly suited for electrical distribution, industrial applications, and substations, providing unwavering stability and protection against
the harshest environmental challenges such as severe pollution and humidity, ensuring unmatched operational integrity.
The robust VS1 framework is built to withstand the most challenging conditions, offering superior stability and protection.
Performance
Renowned for reliable and enduring performance, the VS1 vacuum circuit breaker boasts an extensive mechanical and electrical lifespan, coupled with minimal maintenance needs.
Expertly engineered to withstand the harshest environments, it handles humidity, dust, and frequent switching operations with exceptional ease and efficiency.
Effortlessly adapting to demanding conditions, this circuit breaker operates with exceptional aplomb and confidence.
Operating Mechanism
Featuring a robust spring-charged operating mechanism, the VS1 vacuum circuit breaker is easily operable
manually or via electric commands, ensuring the breaker remains consistently charged, securely closed, and opened with unwavering reliability.
Designed with a focus on reliability, it features fewer mechanical components, ensuring seamless and dependable operation.
The VS1 stands as the epitome of performance in frequent operation scenarios, showcasing unrivaled efficiency with minimal noise and vibration. It's a testament to engineering excellence, ensuring your operations run smoothly and quietly.
This groundbreaking design sets a new industry standard for operational excellence and reliability, particularly in challenging environments. It exemplifies a commitment to cutting-edge technology and robust performance.
Setting industry benchmarks, the VS1 achieves unparalleled operational efficiency with minimal noise and vibration, making it a leader in its class.
Working and Operating Principles
Arc Extinguishing Principle
Harnessing the vacuum's unparalleled properties as an insulating medium, the VS1 vacuum circuit breaker executes arc extinguishing with unmatched precision and grace. Utilizing cutting-edge techniques, it guarantees dependable operation in all conditions.
As the contacts separate, the arc is expertly manipulated to dissipate and extinguish swiftly, aided by the magnetic field generated within the
vacuum interrupter. This sophisticated process effectively cools and condenses the arc plasma, ensuring a rapid and reliable arc extinguishing process,
resulting in minimal contact wear. This guarantees consistent, stable, and reliable operation, making it a preferred choice for discerning clients.
Energy Storage
The VS1 vacuum circuit breaker’s energy storage system employs a highly advanced motor-driven mechanism to efficiently wind
Our cutting-edge energy storage springs ensure that once fully charged, the breaker is primed for flawless operation. This state-of-the-art technology
is meticulously crafted to ensure reliability, offering stable and rapid energy release, vital for seamless switching operations that demand precision and speed.
Closing Operation
Upon receiving a closing command, the stored energy within the closing springs is unleashed, driving the contacts
together with remarkable speed. This sophisticated mechanism delivers a rapid and dependable closing action, ideal for a diverse range of
applications that demand exceptional operational performance and unwavering reliability.
Opening Operation
During opening operations, the breaker utilizes the energy stored in the opening springs, released instantaneously upon
receiving an opening command. This swift energy release forces the contacts apart, interrupting the
current flow and extinguishing the arc within the vacuum interrupter. This crucial action guarantees safe, efficient, and effective
circuit breaking, ensuring comprehensive protection for your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is engineered for effortless maintenance, ensuring exceptional durability and robust
performance even under the most demanding operational environments. With routine inspections and minimal maintenance,
you can maintain peak functionality, minimize downtime, and ensure consistent reliability of your electrical
protection systems, optimizing efficiency and operational performance to keep your operations running smoothly.
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