Fault interrupter and operating method

Details Fault interrupter and operating method Fault interrupter and operating method

2011-03-29

2011-03-29

Nguyen, Danny (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

C361S075000

Reexamination Certificate

active

07916437

ABSTRACT:
A fault interrupter and a method of operating a fault interrupter to reduce arcing time during fault interruption. Fault interrupter operation is delayed following detecting a peak current such that its operation occurs at a point of the current wave resulting in reduced arcing during fault isolation.

REFERENCES:
patent: 4107778 (1978-08-01), Nii et al.
patent: 4571658 (1986-02-01), Ruta
patent: 4916573 (1990-04-01), Ruta
patent: 5768079 (1998-06-01), Buell
S&C Fault Filter® Electronic Power Fuses,Indoor Distribution 4.16 kV through 25 kV, Descriptive Bulletin 441-30, Mar. 31, 2003, pp. 1-11.

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