DE3671137D1 - Steuerschaltung fuer leistungsschalter. - Google Patents

Steuerschaltung fuer leistungsschalter.

Info

Publication number
DE3671137D1
DE3671137D1 DE8686307379T DE3671137T DE3671137D1 DE 3671137 D1 DE3671137 D1 DE 3671137D1 DE 8686307379 T DE8686307379 T DE 8686307379T DE 3671137 T DE3671137 T DE 3671137T DE 3671137 D1 DE3671137 D1 DE 3671137D1
Authority
DE
Germany
Prior art keywords
current
circuit interrupter
instantaneous
circuit
overcurrent
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 - Lifetime
Application number
DE8686307379T
Other languages
English (en)
Inventor
Joseph W Ruta
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.)
S & C Electric Corp
Original Assignee
S & C Electric Corp
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 S & C Electric Corp filed Critical S & C Electric Corp
Application granted granted Critical
Publication of DE3671137D1 publication Critical patent/DE3671137D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02H3/44—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 the rate of change of electrical quantities
    • 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

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Looms (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Cookers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electronic Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE8686307379T 1985-10-25 1986-09-25 Steuerschaltung fuer leistungsschalter. Expired - Lifetime DE3671137D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79119585A 1985-10-25 1985-10-25

Publications (1)

Publication Number Publication Date
DE3671137D1 true DE3671137D1 (de) 1990-06-13

Family

ID=25152950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307379T Expired - Lifetime DE3671137D1 (de) 1985-10-25 1986-09-25 Steuerschaltung fuer leistungsschalter.

Country Status (4)

Country Link
EP (1) EP0225007B1 (de)
AT (1) ATE52642T1 (de)
CA (1) CA1277410C (de)
DE (1) DE3671137D1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074132B (de) * 1960-01-28 Siemens Schuckertwerke Aktien gesellschaft Berlin und Erlangen Auslösest stern fur Wechselstromschaltgerate
DE1538416B2 (de) * 1966-12-08 1970-05-27 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Auslöseeinrichtung für Schnellschaltgeräte
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
US4571658A (en) * 1983-06-22 1986-02-18 S&C Electric Company Control circuit for a circuit interrupter

Also Published As

Publication number Publication date
EP0225007A3 (en) 1987-11-04
ATE52642T1 (de) 1990-05-15
EP0225007B1 (de) 1990-05-09
CA1277410C (en) 1990-12-04
EP0225007A2 (de) 1987-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition