FR1400602A - Overcurrent protection device against fault currents - Google Patents

Overcurrent protection device against fault currents

Info

Publication number
FR1400602A
FR1400602A FR971433A FR971433A FR1400602A FR 1400602 A FR1400602 A FR 1400602A FR 971433 A FR971433 A FR 971433A FR 971433 A FR971433 A FR 971433A FR 1400602 A FR1400602 A FR 1400602A
Authority
FR
France
Prior art keywords
protection device
overcurrent protection
device against
fault currents
against fault
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
FR971433A
Other languages
French (fr)
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.)
Lebronze Alloys Germany GmbH
Original Assignee
Busch Jaeger Durener Metallwerke 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 Busch Jaeger Durener Metallwerke AG filed Critical Busch Jaeger Durener Metallwerke AG
Priority to FR971433A priority Critical patent/FR1400602A/en
Application granted granted Critical
Publication of FR1400602A publication Critical patent/FR1400602A/en
Expired 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • 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
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • 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
    • H02H3/10—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 additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
FR971433A 1964-04-18 1964-04-18 Overcurrent protection device against fault currents Expired FR1400602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR971433A FR1400602A (en) 1964-04-18 1964-04-18 Overcurrent protection device against fault currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971433A FR1400602A (en) 1964-04-18 1964-04-18 Overcurrent protection device against fault currents

Publications (1)

Publication Number Publication Date
FR1400602A true FR1400602A (en) 1965-05-28

Family

ID=8828107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971433A Expired FR1400602A (en) 1964-04-18 1964-04-18 Overcurrent protection device against fault currents

Country Status (1)

Country Link
FR (1) FR1400602A (en)

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