FR2344993A1 - ELECTRONIC TIME RELAY ACTING ON OVERCURRENTS - Google Patents

ELECTRONIC TIME RELAY ACTING ON OVERCURRENTS

Info

Publication number
FR2344993A1
FR2344993A1 FR7707883A FR7707883A FR2344993A1 FR 2344993 A1 FR2344993 A1 FR 2344993A1 FR 7707883 A FR7707883 A FR 7707883A FR 7707883 A FR7707883 A FR 7707883A FR 2344993 A1 FR2344993 A1 FR 2344993A1
Authority
FR
France
Prior art keywords
overcurrents
time relay
electronic time
relay acting
acting
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.)
Granted
Application number
FR7707883A
Other languages
French (fr)
Other versions
FR2344993B1 (en
Inventor
Hubert Rollecke
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 Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of FR2344993A1 publication Critical patent/FR2344993A1/en
Application granted granted Critical
Publication of FR2344993B1 publication Critical patent/FR2344993B1/fr
Granted 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
    • H02H3/08—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
    • 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
    • H02H3/083—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 for three-phase systems
FR7707883A 1976-03-17 1977-03-16 ELECTRONIC TIME RELAY ACTING ON OVERCURRENTS Granted FR2344993A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611178 DE2611178C3 (en) 1976-03-17 1976-03-17 Dependent electronic overcurrent time relay

Publications (2)

Publication Number Publication Date
FR2344993A1 true FR2344993A1 (en) 1977-10-14
FR2344993B1 FR2344993B1 (en) 1982-12-10

Family

ID=5972673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707883A Granted FR2344993A1 (en) 1976-03-17 1977-03-16 ELECTRONIC TIME RELAY ACTING ON OVERCURRENTS

Country Status (5)

Country Link
DE (1) DE2611178C3 (en)
ES (1) ES454350A1 (en)
FR (1) FR2344993A1 (en)
GB (1) GB1547672A (en)
SE (1) SE409930B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459567A1 (en) * 1979-06-16 1981-01-09 Cem Comp Electro Mec ELECTRONIC RELAY WITH MAXIMUM INTENSITY
FR2612347A1 (en) * 1987-03-09 1988-09-16 Merlin Gerin STATIC TRIGGER WITH A DETECTION CIRCUIT FOR A HOMOPOLAR CURRENT
FR2697383A1 (en) * 1992-10-23 1994-04-29 Smiths Industries Plc Electrical device for interrupting the passage of a current.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939938C2 (en) * 1979-09-28 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Overload protection arrangement for an electrical machine
DE3109330A1 (en) * 1981-03-12 1982-09-23 Hartmann & Braun Ag, 6000 Frankfurt CIRCUIT ARRANGEMENT FOR SUPPLYING OVERCURRENT RELAY
GB2305556B (en) * 1995-09-19 2000-02-23 Gec Alsthom Ltd Power-line trip circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153747A (en) * 1962-02-05 1964-10-20 Gen Electric Rapid reset tripping arrangement for an electric circuit breaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153747A (en) * 1962-02-05 1964-10-20 Gen Electric Rapid reset tripping arrangement for an electric circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459567A1 (en) * 1979-06-16 1981-01-09 Cem Comp Electro Mec ELECTRONIC RELAY WITH MAXIMUM INTENSITY
FR2612347A1 (en) * 1987-03-09 1988-09-16 Merlin Gerin STATIC TRIGGER WITH A DETECTION CIRCUIT FOR A HOMOPOLAR CURRENT
EP0283358A1 (en) * 1987-03-09 1988-09-21 Merlin Gerin Static trip unit comprising a circuit for detecting the residual current
US4899246A (en) * 1987-03-09 1990-02-06 Merlin Gerin Solid-state trip device comprising a zero sequence current detection circuit
FR2697383A1 (en) * 1992-10-23 1994-04-29 Smiths Industries Plc Electrical device for interrupting the passage of a current.

Also Published As

Publication number Publication date
DE2611178A1 (en) 1977-09-22
ES454350A1 (en) 1977-12-16
DE2611178C3 (en) 1978-12-21
SE7701211L (en) 1977-09-18
FR2344993B1 (en) 1982-12-10
DE2611178B2 (en) 1978-05-11
SE409930B (en) 1979-09-10
GB1547672A (en) 1979-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse