AT380593B - MOTOR PROTECTION RELAY - Google Patents

MOTOR PROTECTION RELAY

Info

Publication number
AT380593B
AT380593B AT244279A AT244279A AT380593B AT 380593 B AT380593 B AT 380593B AT 244279 A AT244279 A AT 244279A AT 244279 A AT244279 A AT 244279A AT 380593 B AT380593 B AT 380593B
Authority
AT
Austria
Prior art keywords
protection relay
motor protection
motor
relay
protection
Prior art date
Application number
AT244279A
Other languages
German (de)
Other versions
ATA244279A (en
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of ATA244279A publication Critical patent/ATA244279A/en
Application granted granted Critical
Publication of AT380593B publication Critical patent/AT380593B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • 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
    • H02H7/085—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 excessive load
AT244279A 1978-07-11 1979-04-03 MOTOR PROTECTION RELAY AT380593B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH750178A CH643408A5 (en) 1978-07-11 1978-07-11 Motor protection circuit

Publications (2)

Publication Number Publication Date
ATA244279A ATA244279A (en) 1985-10-15
AT380593B true AT380593B (en) 1986-06-10

Family

ID=4326114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT244279A AT380593B (en) 1978-07-11 1979-04-03 MOTOR PROTECTION RELAY

Country Status (3)

Country Link
AT (1) AT380593B (en)
CH (1) CH643408A5 (en)
DE (1) DE2853393A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412306A1 (en) * 1984-04-03 1985-10-10 Feinwerktechnik Schleicher & Co, 7778 Markdorf Control device for driving, for example, a file shredder or similar apparatus
DE102021103610A1 (en) * 2021-02-16 2022-08-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Electric motor, electronics module for an electric motor, method for setting a reference voltage and method for manufacturing a large number of electric motors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH534444A (en) * 1972-05-23 1973-02-28 Sprecher & Schuh Ag Electronic motor protection relay with current-dependent tripping

Also Published As

Publication number Publication date
ATA244279A (en) 1985-10-15
DE2853393A1 (en) 1980-01-24
CH643408A5 (en) 1984-05-30

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Legal Events

Date Code Title Description
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