| 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 unparalleled indoor high-voltage vacuum circuit breaker crafted with precision for 12kV, three-phase AC 50Hz systems. This elite model exemplifies cutting-edge technology, seamlessly integrating into indoor high-voltage switchgear with meticulous design.
Our innovation shines through a sophisticated spring operating mechanism, offering both manual and electric operation. This versatile dual-functionality provides comprehensive benefits: robust protection, precise control, and efficient circuit interruption.
This circuit breaker is the ultimate solution for challenging environments such as mines, factories, substations, and switchyards. It excels under frequent operational demands, with superior current load monitoring ensuring exceptional reliability.
The device's outstanding capacity to handle frequent operations, combined with remarkable current load monitoring, assures flawless performance and unparalleled reliability.
Operating Environment
The VS1 is engineered to perform impeccably within an ambient temperature range of -10°C to +40°C, and can be stored safely at temperatures as low as -30°C.
It ensures optimal functionality at altitudes up to 1000m, showcasing its versatility and steadfast reliability.
With exceptional tolerance to 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 stays at ≤1.8x10³ MPa, ensuring dependable operation even amidst high temperatures and condensation.
Optimal performance is maintained when ambient temperatures remain below 35°C, guaranteeing consistent reliability and efficiency.
The VS1 excels in environments free from fire, explosion hazards, severe pollution, chemical corrosion, or intense vibrations, ensuring premium performance.
Structural Features
Insulating Components
The VS1 vacuum circuit breaker incorporates advanced ceramic or glass vacuum interrupters, fortified with metal bellows, and benefits from
state-of-the-art vacuum contact materials and high-pressure forming of sealed insulating enclosures for exceptional dielectric strength.
These components offer stable pressure, reduced contact resistance, enhanced current-carrying capacity, and superior arc-extinguishing capabilities.
The advanced arc-extinguishing capabilities provide unmatched protection and performance.
Framework
Adopting an innovative modular design, the VS1 vacuum circuit breaker integrates a refined spring mechanism with vacuum
interrupters housed in a robust tubular insulating framework, facilitating versatile installation in switchgear cubicles.
This design is ideal for electrical distribution, industrial applications, and substations, delivering stability and protection against
the most challenging environmental conditions like severe pollution and humidity, ensuring unrivaled operational integrity.
The VS1 framework is constructed to withstand even the harshest conditions, providing superior stability and protection.
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 crafted to endure the toughest environments, managing humidity, dust, and frequent switching operations with remarkable ease and efficiency.
Effortlessly adapting to demanding conditions, this circuit breaker operates with exceptional poise and efficiency.
Operating Mechanism
Featuring a robust spring-charged operating mechanism, the VS1 vacuum circuit breaker is easily operable
manually or through electric commands, ensuring the breaker is always charged, securely closed, and opened with unwavering reliability.
Designed with a focus on reliability, it incorporates fewer mechanical components, ensuring seamless operation.
The VS1 is a beacon of excellence, elevating efficiency in high-frequency operations while maintaining tranquil performance with minimal noise and vibration.
This innovative design sets a new standard in the industry, embodying operational brilliance and steadfast reliability even in the toughest environments.
The VS1 excels in operational efficiency, pioneering industry benchmarks by delivering peak performance with minimal noise and vibration.
Working And Operating Principles
Arc Extinguishing Principle
By leveraging the vacuum as an insulating medium, the VS1 vacuum circuit breaker achieves unparalleled arc extinguishing finesse. Utilizing cutting-edge techniques, it guarantees flawless operation.
Upon separation, the contacts expertly widen the arc, ensuring swift extinguishment, aided by an internally generated magnetic field,
within the vacuum interrupter. This process efficiently cools and condenses arc plasma, securing a rapid and reliable arc extinguishing cycle,
which minimizes contact erosion and assures operational stability, consistency, and dependability.
Energy Storage
The VS1's energy storage system is equipped with a state-of-the-art motor-driven mechanism that effectively coils
Our advanced energy storage springs guarantee that once they are fully charged, the breaker is primed for impeccable operation. This avant-garde technology
is meticulously crafted to ensure reliability, delivering rapid and stable energy release, vital for smooth switching operations.
Closing Operation
Upon the initiation of a closing command, the stored energy within the springs is unleashed, thrusting the contacts
together at remarkable speed. This sophisticated mechanism assures a swift and dependable closing action, adeptly catering to a wide array of
applications that demand superior operational performance and unparalleled reliability.
Opening Operation
During the opening process, the breaker harnesses the energy stored in the opening springs, which is released instantaneously upon
the receipt of an opening command. This rapid energy discharge propels the contacts apart, efficiently interrupting the
current flow and extinguishing the arc within the vacuum interrupter, ensuring a critical action that offers safe, efficient,
and effective circuit breaking, granting extensive protection for your electrical systems.
Maintenance
Our VS1 vacuum circuit breaker is engineered for easy maintenance, boasting exceptional durability and robust
performance in even the most challenging operational conditions. With routine checks and minimal upkeep,
you can maintain peak functionality, minimize downtime, and secure the unwavering reliability of your electrical
protection systems, all while optimizing efficiency and enhancing operational performance.
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