DISCHARGER THERMAL PROTECTION DEVICE OF OVERVOLTAGE PROTECTION BUILT-IN INTO CHAMBER OF MAGAZINE BODY OF DISCHARGERS OF COMMUNICATION EQUIPMENT

摘要

FIELD: electrical engineering. SUBSTANCE: body of magazine of dischargers has chamber which houses arc spring to short-circuit discharger which arms interact with partition made of thermosoftening plastic insulation material and is made integral with body of magazine of dischargers. It separates chambers housing discharger and spring. EFFECT: improved protective efficiency, simplified design. 2 cl, 2 dwg