FR2691284B1 - MOTOR CIRCUIT BREAKER WITH LOW VOLTAGE TRIGGER. - Google Patents

MOTOR CIRCUIT BREAKER WITH LOW VOLTAGE TRIGGER.

Info

Publication number
FR2691284B1
FR2691284B1 FR9305863A FR9305863A FR2691284B1 FR 2691284 B1 FR2691284 B1 FR 2691284B1 FR 9305863 A FR9305863 A FR 9305863A FR 9305863 A FR9305863 A FR 9305863A FR 2691284 B1 FR2691284 B1 FR 2691284B1
Authority
FR
France
Prior art keywords
circuit breaker
low voltage
motor circuit
voltage trigger
trigger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9305863A
Other languages
French (fr)
Other versions
FR2691284A1 (en
Inventor
Hoyer Peter
Cwetanski Georgi
Wittmann Klaus
Hauk Jurgen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Patent GmbH
Original Assignee
ABB Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of FR2691284A1 publication Critical patent/FR2691284A1/en
Application granted granted Critical
Publication of FR2691284B1 publication Critical patent/FR2691284B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
FR9305863A 1992-05-16 1993-05-14 MOTOR CIRCUIT BREAKER WITH LOW VOLTAGE TRIGGER. Expired - Fee Related FR2691284B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924216249 DE4216249C2 (en) 1992-05-16 1992-05-16 Motor protection switch with undervoltage release

Publications (2)

Publication Number Publication Date
FR2691284A1 FR2691284A1 (en) 1993-11-19
FR2691284B1 true FR2691284B1 (en) 1995-10-06

Family

ID=6459066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9305863A Expired - Fee Related FR2691284B1 (en) 1992-05-16 1993-05-14 MOTOR CIRCUIT BREAKER WITH LOW VOLTAGE TRIGGER.

Country Status (2)

Country Link
DE (1) DE4216249C2 (en)
FR (1) FR2691284B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1604175A (en) * 1968-12-24 1971-07-26
AT317343B (en) * 1972-12-12 1974-08-26 Elektrowerkstaetten Benedikt & Thermal overcurrent relay
DE7712295U1 (en) * 1977-04-20 1977-07-28 Brown, Boveri & Cie Ag, 6800 Mannheim Multipole thermal overcurrent relay
DE3734183A1 (en) * 1987-10-09 1989-04-27 Asea Brown Boveri Electrical motor protection circuit breaker having an associated zero-voltage circuit breaker which trips in the event of undervoltage
FR2637121B1 (en) * 1988-09-27 1990-11-02 Merlin Gerin AUXILIARY TRIGGER WITH REVERSIBLE ELECTROMAGNET FOR CIRCUIT BREAKER
DE4133457C2 (en) * 1991-10-09 1999-11-04 Arnold Karl H Masch Method and device for measuring and adjusting laser focusing heads

Also Published As

Publication number Publication date
DE4216249A1 (en) 1993-11-18
DE4216249C2 (en) 1995-04-06
FR2691284A1 (en) 1993-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse