SURGE ARRESTER FOR HIGH- OR INTERMEDIATE-VOLTAGE LINES Russian patent published in 2002 - IPC

Abstract RU 2195731 C2

FIELD: electrical engineering. SUBSTANCE: surge arrester has discharge unit placed in encapsulated gas-tight case; novelty is that encapsulated case accommodates surface-wave sensor and functions as antenna. Method for monitoring surge arrester includes measurement of stepwise temperature fluctuations by means of surface-wave sensor inside encapsulated case. EFFECT: facilitated check of arrester for serviceability and degree of aging. 6 cl, 6 dwg

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RU 2 195 731 C2

Authors

Khinrikhzen Fol'Ker

Korden Kristian

Shubert Mattias

Dates

2002-12-27—Published

1998-06-30—Filed