Our company focuses on the research and development and production of outdoor vacuum circuit breakers, with products widely applied in the construction and renovation of urban and rural power grids, industrial and mining enterprises, and other public infrastructure projects.
Our company focuses on the research and development and production of outdoor vacuum circuit breakers, with products widely applied in the construction and renovation of urban and rural power grids, industrial and mining enterprises, and other public infrastructure projects.
A12S-OVB, A12SG-OVB Outdoor Vacuum Circuit Breakers
Product Features: Utilizes high-quality vacuum arc extinguishing chambers, featuring high reliability, compact size, long service life, etc. The circuit breaker adopts a three-phase pillar structure, ensuring stable interruption performance, with no risk of combustion or explosion, maintenance-free, and is particularly suitable for cold and humid areas.
Application Scenarios: Suitable for places with frequent operations in urban and rural power grids, agricultural networks, and urban power distribution automation networks.
Technical Parameters:
Rated Voltage: 12kV
Rated Current: 630A
Rated Short-circuit Breaking Current: 20kA (or 25kA optional)
Mechanical Life: 10,000 times
Weight: 90kg without isolator switch, 120kg with isolator switch
A24S-OVB, A24SG-OVB Outdoor Vacuum Circuit Breakers
Product Features: This series of circuit breakers are rated for 24kV outdoor distribution equipment, with good external insulation performance and resistance to moisture and condensation, making them suitable for high-temperature, high-humidity, and heavily polluted environments.
Application Scenarios: Can be used for segmental switching of urban power grid 24kV distribution mainlines, branch lines, and ring main lines, as well as for incoming line switches in agricultural networks and industrial enterprises.
Technical Parameters:
Rated Voltage: 24kV
Rated Current: 630A
Rated Short-circuit Breaking Current: 20kA
Mechanical Life: 10,000 times
Weight: 90kg without isolator switch, 120kg with isolator switch
A40S-OVB Outdoor Vacuum Circuit Breaker
Product Features: Features a unique design of an integrated sealed pole and highly reliable operating mechanism, providing high mechanical and electrical life, compact size, light weight, and easy installation.
Application Scenarios: Suitable for medium-voltage overhead line power grids, used for switching load currents, overload currents, and short-circuit currents.
Technical Parameters:
Rated Voltage: 40.5kV
Rated Current: 630A, 1250A, 1600A optional
Rated Short-circuit Breaking Current: 20kA, 25kA, 31.5kA optional
Mechanical Life: 10,000 times
Weight: 270kg (350kg with isolator switch)
A12M-OVB, A12MG-OVB Outdoor Intelligent Permanent Magnet Vacuum Circuit Breakers
Product Features: Equipped with a permanent magnet operating mechanism, offering high reliability, long life (up to 30,000 times or more), and an intelligent controller supporting remote control and automation functions.
Application Scenarios: Suitable for substation outgoing switches in urban and rural power grids to realize distribution network automation.
Technical Parameters:
Rated Voltage: 12kV
Rated Current: 630A
Rated Short-circuit Breaking Current: 20kA (or 25kA optional)
Mechanical Life: 30,000 times
Weight: 90kg without isolator switch, 120kg with isolator switch
A12VSP Outdoor Intelligent Sectionalizer
Product Features: Uses vacuum arc extinguishing and SF6 gas insulation technologies, offering high safety and reliability. Supports intelligent sectionalizing functions, automatically isolating single-phase ground faults and phase-to-phase short-circuit faults.
Application Scenarios: Suitable for intelligent sectionalizing between 10kV overhead distribution lines and users, reducing the scope of fault-induced power outages and improving power supply reliability.
Technical Parameters:
Rated Voltage: 12kV
Rated Current: 630A
Rated Short-circuit Breaking Current: 20kA (or 25kA optional)
Mechanical Life: Permanent magnet mechanism breakers >30,000 times, spring-operated mechanism breakers >10,000 times
Weight: ≤140kg
