FR1212143A - Protection par relais - Google Patents

Protection par relais

Info

Publication number
FR1212143A
FR1212143A FR1212143DA FR1212143A FR 1212143 A FR1212143 A FR 1212143A FR 1212143D A FR1212143D A FR 1212143DA FR 1212143 A FR1212143 A FR 1212143A
Authority
FR
France
Prior art keywords
relay protection
relay
protection
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
Application number
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1212143A publication Critical patent/FR1212143A/fr
Expired 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
    • H02H7/0805—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 for synchronous motors
FR1212143D 1957-08-26 1958-08-26 Protection par relais Expired FR1212143A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE771957 1957-08-26

Publications (1)

Publication Number Publication Date
FR1212143A true FR1212143A (fr) 1960-03-22

Family

ID=69161409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212143D Expired FR1212143A (fr) 1957-08-26 1958-08-26 Protection par relais

Country Status (3)

Country Link
CH (1) CH367232A (fr)
FR (1) FR1212143A (fr)
GB (1) GB853895A (fr)

Also Published As

Publication number Publication date
CH367232A (de) 1963-02-15
GB853895A (en) 1960-11-09

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