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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP12090278ApriorityCriticalpatent/JPS5546186A/en
Publication of JPS5546186ApublicationCriticalpatent/JPS5546186A/en
Publication of JPS6117306B2publicationCriticalpatent/JPS6117306B2/ja
PURPOSE: To decrease the time required for the test, by performing the operation test through the use of gas of different pressure than that at operating conditions.
CONSTITUTION: The interrupting part 6 is constituted in the gas vessel 5, and SF6 gas of low pressure close to atomospheric pressure or various types of gas is filled in and test is made before filling in SF6 gas as the same state as operation. As a result, the test time can be reduced.
COPYRIGHT: (C)1980,JPO&Japio
JP12090278A1978-09-291978-09-29Test method for gas circuit breaker
GrantedJPS5546186A
(en)