Ground fault circuit interrupting device with improved thyristor triggering
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United States of America Patent
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-
Aug 17, 1982
Grant Date -
N/A
app pub date -
May 4, 1981
filing date -
May 4, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fault signal integrating capacitor and a comparator responsive to an integrated fault signal voltage are connected in feedback circuit fashion such as to provide for the generation of a succession of thyristor gate triggering pulses to insure reliable current activation of a trip solenoid acting to effect separation of circuit interrupting contacts.
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