Modular, distributed equipment leakage circuit interrupter

Details Modular, distributed equipment leakage circuit interrupter Modular, distributed equipment leakage circuit interrupter

1993-08-24

1999-10-12

Jackson, Stephen W

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361 42, 361 45, H02H 300

Patent

active

059662808

ABSTRACT:
A modular leakage current detector and machine interrupter including a sense module for detecting ground fault currents in excess of a given value, the sense module including circuitry to provide an interrupt signal, a circuit interrupter interconnected to the sense module to disconnect power to the machine upon receipt of the interrupt signal, and a test and control module electrically connected to the sense module, the test and control module providing a fault signal to periodically test the operability of and reset the modular leakage current detector and machine interrupter.

REFERENCES:
patent: 3812400 (1974-05-01), Gryctko
patent: 3937937 (1976-02-01), McVey
patent: 4686600 (1987-08-01), Morris

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