Formulas of discharge time of low energy arc in the inductive intrinsically safe circuits are gained.
Features: Various burst pressure ranges alternative available， simple， intrinsically safe design， leak-tight seal， instantaneously rupture at a specific predetermined pressure range， low installation and maintenance cost， accuracy of±5%.
Devolopment of an intrinsically safe on-line methane detection system
This paper sums up the experiments of Malan coal mine, Xishan Coal-electricity Stock Company, in building the intrinsically safe type coal mine.
Media redundancy and intrinsically safe options
Dalian ship to the creation of the essence of safety oriented enterprises, do intrinsically safe employees as the theme, to carry out safety production activities.
Achievement of an intrinsically safe system in the production process of Changbei gas field,Ordos Basin
On culturing intrinsically safe coal mine capital construction technology talent
"In addition, various pilot lights, lightning arrestors, phase protectors and intrinsically safe relays are available as modifications."
An intrinsically safe remote infrared transceiving equipment
intrinsically safe electrical apparatus
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