Zine oxide surge arresters

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

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361111, 361118, 361126, 338333, H02H 900

Patent

active

047604859

ABSTRACT:
Zinc oxide surge arresters are used to replace capacitive elements for voltages below the pick-up voltage of the surge arrester. Advantageously, the surge arresters may be provided in an alternating current network to provide a high degree of protection against transient disturbances without increasing cost.

REFERENCES:
patent: 3711794 (1973-01-01), Tasca et al.
patent: 4021759 (1977-05-01), Campi
patent: 4021760 (1977-05-01), Campi
patent: 4198613 (1980-04-01), Whitley
patent: 4271446 (1981-06-01), Comstock
patent: 4563720 (1986-01-01), Clark
Dehn & Sohne Elektrotechnische Fabrik GmbH, Druckschrift No. 492/82, 1982, p. 8, FIG. 5.

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