FR2275922A1 - Dispositif de protection pour moteur electrique triphase - Google Patents

Dispositif de protection pour moteur electrique triphase

Info

Publication number
FR2275922A1
FR2275922A1 FR7516719A FR7516719A FR2275922A1 FR 2275922 A1 FR2275922 A1 FR 2275922A1 FR 7516719 A FR7516719 A FR 7516719A FR 7516719 A FR7516719 A FR 7516719A FR 2275922 A1 FR2275922 A1 FR 2275922A1
Authority
FR
France
Prior art keywords
phase
motor
main protective
protective relay
supply line
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.)
Withdrawn
Application number
FR7516719A
Other languages
English (en)
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.)
ELECTRONIC DESIGN Srl
Original Assignee
ELECTRONIC DESIGN Srl
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 ELECTRONIC DESIGN Srl filed Critical ELECTRONIC DESIGN Srl
Publication of FR2275922A1 publication Critical patent/FR2275922A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Motor And Converter Starters (AREA)
  • Protection Of Generators And Motors (AREA)
FR7516719A 1974-05-28 1975-05-28 Dispositif de protection pour moteur electrique triphase Withdrawn FR2275922A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1281774A IT1013821B (it) 1974-05-28 1974-05-28 Dispositivo salvamotore per moto ri trifase con interruzione di corrente di fase

Publications (1)

Publication Number Publication Date
FR2275922A1 true FR2275922A1 (fr) 1976-01-16

Family

ID=11143396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516719A Withdrawn FR2275922A1 (fr) 1974-05-28 1975-05-28 Dispositif de protection pour moteur electrique triphase

Country Status (3)

Country Link
DE (1) DE2523365A1 (fr)
FR (1) FR2275922A1 (fr)
IT (1) IT1013821B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025022A1 (fr) * 1979-09-03 1981-03-11 LA PUNTIMATIC S.n.c. di Musiani Franco & C. Dispositif détecteur de surintensités et de perte d'une ou de deux phases

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628395A (en) * 1983-11-21 1986-12-09 Mitsubishi Denki Kabushiki Kaisha Overload protecting circuit for an inverter device
AT402457B (de) * 1993-01-25 1997-05-26 Halid Buric Schutzschaltung für einen drehstrommotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025022A1 (fr) * 1979-09-03 1981-03-11 LA PUNTIMATIC S.n.c. di Musiani Franco & C. Dispositif détecteur de surintensités et de perte d'une ou de deux phases

Also Published As

Publication number Publication date
DE2523365A1 (de) 1975-12-11
IT1013821B (it) 1977-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse