Hybrid protective relay having enhanced contact response time

Details Hybrid protective relay having enhanced contact response time Hybrid protective relay having enhanced contact response time

1997-08-12

2000-04-04

Fleming, Fritz

Electricity: electrical systems and devices

Control circuits for electromagnetic devices

For relays or solenoids

361160, 361 13, 361104, H01H 930

Patent

active

060468998

ABSTRACT:
A protective relay of the type consisting of a relay contacts controlled by means of a relay coil further includes a pair of triacs controlled by an optical switch. The high speed response is attributed to the configuration of the triacs while high ampere rating is provided by the contacts.

REFERENCES:
patent: 4745511 (1988-05-01), Kugelman et al.
patent: 4760483 (1988-07-01), Kugelman et al.
patent: 4817037 (1989-03-01), Hoffman et al.
patent: 4992904 (1991-02-01), Spencer et al.
patent: 5057962 (1991-10-01), Alley et al.
patent: 5079457 (1992-01-01), Lu
patent: 5162682 (1992-11-01), Lu
patent: 5283706 (1994-02-01), Lillemo et al.
patent: 5338991 (1994-08-01), Lu
patent: 5536980 (1996-07-01), Kawate et al.
patent: 5699218 (1997-12-01), Kadah

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