FIELD: electrical engineering. SUBSTANCE: surge arrester has at least two frame-mounted hardware accessories with at least one varistor-material block pressed between them and monolithic casing. Frame is integral insulating structure; device maintaining contact pressure is fitted between connecting hardware accessories and varistor-material block. EFFECT: simplified design, reduced manufacturing cost. 10 cl, 7 dwg
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Authors
Dates
1998-11-10—Published
1994-09-05—Filed