Invention Grant
- Patent Title: Ground fault circuit interrupter using frequency recognition and measurement
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Application No.: US18142391Application Date: 2023-05-02
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Publication No.: US12021371B2Publication Date: 2024-06-25
- Inventor: Thomas James Batko , Joseph Michael Meady
- Applicant: Hubbell Incorporated
- Applicant Address: US CT Shelton
- Assignee: Hubbell Incorporated
- Current Assignee: Hubbell Incorporated
- Current Assignee Address: US CT Shelton
- Agency: Michael Best & Friedrich LLP
- Main IPC: H02H3/00
- IPC: H02H3/00 ; H02H3/04 ; H02H3/07 ; H02H3/16 ; H02H3/33 ; H02H3/46

Abstract:
A wiring device including one or more line terminals and a controller. The controller is configured to, determine a frequency of an input voltage at the one or more line terminals, determine whether the frequency is within a predetermined range, and when the frequency is within the predetermined range, perform a test of the wiring device.
Public/Granted literature
- US20230275419A1 GROUND FAULT CIRCUIT INTERRUPTER USING FREQUENCY RECOGNITION AND MEASUREMENT Public/Granted day:2023-08-31
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