FIELD: electrical engineering. SUBSTANCE: arc control device of high-voltage gas-filled autocompression switch has nozzle 11, mobile 2 and immobile 1 main arcing contacts. Immobile arcing contact 5 is manufactured in the form resonator 6 with blind space 7. Nozzle 11 is provided with protective insulation screen 12 with conduits 13 arranged by shear of nozzle. EFFECT: enhanced cut-off capability of switch. 1 dwg
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Authors
Dates
1994-01-30—Published
1991-12-27—Filed