Di protective switching device

Details Di protective switching device Di protective switching device

1997-05-07

2000-07-18

Leja, Ronald W.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Ground fault protection

361 42, H02H 316

Patent

active

060915919

ABSTRACT:
A DI fault current leakage guard switching device for detecting improperly wired networks or missing connections includes a totalizing current transformer for detecting fault currents in a phase conductor line and a neutral conductor line, a switching stage, a DI guard switch, and a detecting unit for detecting fault conditions of a protective earth conductor line. The detecting unit receiving signals on the phase conductor line, neutral conductor line and protective earth conductor line, respectively. The detecting unit is connected to the switching stage for controlling the DI guard switch.

REFERENCES:
patent: 4029996 (1977-06-01), Miffitt
patent: 4364007 (1982-12-01), Cutler et al.

Affiliated with

Also associated with

Rating

Di protective switching device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Di protective switching device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Di protective switching device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2043313