630A SF6 outdoor 3 pole mounted vaccum circuit breaker

The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a new generation product developed by our company in accordance with the new requirements of the State Grid Corporation of China for the integration of primary and secondary systems. The switch configuration fully complies with the requirements of the State Grid for the integration of primary and secondary systems. With its compact design structure, rational layout, and comprehensive functionality, this circuit breaker meets all the specified criteria for the integration of primary and secondary systems by the State Grid. One of the key features of this circuit breaker is its use of unified-parameter protection current transformers (CT), zero-sequence current transformers (ZCT), and zero-sequence voltage sensors. These components offer a wide measurement range, high measurement accuracy, and exceptional reliability. With complete analog quantities, this circuit breaker enables accurate diagnosis of various faults on power lines. The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is meticulously designed to ensure optimal performance and reliable operation. It guarantees the effective integration of primary and secondary systems, providing a secure and stable solution for power distribution networks. Key Features: Integrated Primary and Secondary Systems: The switch configuration complies with the requirements of the State Grid for the integration of primary and secondary systems. This ensures seamless compatibility and smooth operation within the power distribution network. Compact Design and Rational Layout: The circuit breaker is engineered with a compact design structure and a rational layout, optimizing the use of space and facilitating installation and maintenance processes. Comprehensive Functionality: With its comprehensive functionality, the LW3-12 SF6 outdoor circuit breaker meets all the specified criteria for the integration of primary and secondary systems by the State Grid. It effectively protects power lines against various faults, ensuring the stability and reliability of the power distribution network. Unified-Parameter Protection CT, ZCT, and Zero-Sequence Voltage Sensors: These components offer a wide measurement range, high measurement accuracy, and exceptional reliability. They enable accurate fault diagnosis on power lines, ensuring quick and effective response to any detected abnormalities. In conclusion, the LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a cutting-edge product that meets the requirements of the State Grid for the integration of primary and secondary systems. Its compact design, rational layout, comprehensive functionality, and use of unified-parameter protection components make it a reliable and efficient solution for power distribution networks.

Model:LW3-12 fuse circuit breaker

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Product Description

The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a revolutionary product developed by our company to meet the new requirements of the State Grid Corporation of China for the integration of primary and secondary systems. This cutting-edge circuit breaker features a switch configuration that fully complies with the State Grid's specifications for the integration of primary and secondary systems. With its compact design, rational layout, comprehensive functionality, and adherance to all relevant criteria, this circuit breaker is a reliable and versatile solution for power distribution networks.

Key Features:Spring-Operated Mechanism: The circuit breaker is equipped with a spring-operated mechanism that allows for manual or electric operation. This flexible functionality enables efficient and convenient operation of the breaker.SF6 as Insulation and Arc-Extinction Medium: The circuit breaker utilizes SF6 gas as both the insulation and arc-extinction medium. It employs a rotational arc-extinction principle, which ensures a simplified structure and high reliability.SF6 Gas Pressure Sensor: The circuit breaker incorporates an SF6 gas pressure sensor. When the gas pressure drops to a critical level, the breaker automatically locks, triggering an alarm and indicating the need for maintenance. This feature enhances safety and prevents potential risks.High-Pressure Venting System: To ensure the safety of operators and the general public, the circuit breaker is equipped with a high-pressure venting system for rapid gas discharge. This system effectively prevents explosion hazards, providing a secure operating environment.Built-in Electronic Zero-Sequence Voltage Sensor: The circuit breaker features an integrated electronic zero-sequence voltage sensor, which meets the requirements of the State Grid for the integration of primary and secondary systems. This sensor offers a wide measurement range, high measurement accuracy, and exceptional reliability. With comprehensive analog quantities, the circuit breaker enables accurate fault diagnosis for various types of line faults.In summary, the LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a state-of-the-art product designed to fulfill the requirements of the State Grid for the integration of primary and secondary systems. Its unique features, including the spring-operated mechanism, SF6 gas insulation and arc-extinction medium, SF6 gas pressure sensor, high-pressure venting system, and built-in electronic zero-sequence voltage sensor, make it a reliable and efficient solution for power distribution networks. The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker ensures the safety, stability, and reliability of power transmission and distribution systems.

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