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AVR-12 Intelligent compact solid-insulated switchgear (12kV; 1250A / 25kA)

Clicks: Updated:2014-11-18 14:11:57【Print】【Close】

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Meeting the development requirement of smart grid, AVR-12 intelligent compact solid-insulated RMU is the facility that adopted the design idea of "intelligence, energy-saving, green and free-maintenance”. The company has the proprietary intellectual property rights, and pioneers intelligent permanent magnetic vacuum switchgear in China with high intelligence, integrated the functions of measurement, control, protection and communication. This product can be adopted by the 50Hz, 12kV power system, and widely used in industrial and residential cable ring-system and power supply terminal project. It is the best choice that could ensure the safety, reliability, high-efficiency of the power grid.
 

Rated Voltage 12kV
Rated Current 630/1250A
Rated Frequency 50Hz
Rated Short Time Power-Frequency Withstand Voltage (1min) 42kV
Rated Lightning Impulse Withstand Voltage (BIL) 75kV
Rated Short Circuit Breaking Current 20kA
Rated Short Circuit Making Current (peak) 50kA
Rated Short Time Withstand Current (4s) 20kA
Rated Peak Withstand Current 50kA
Rated Short Circuit Current Breaking Times 30
Mechanical Life of Vacuum Breaker 10,000
Mechanical Life of Disconnector and Grounding Switches 2,000
Protection Level IP4X
Rated Sequence of Operation O-0.3s-CO-180s-CO
Rated Working Power AC/DC 100/220V

 


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