FR2269188A1 - Power cct. breaker with two secondary trips - one trip being of electrodynamic type whose natural and breaker time cycle is smaller than that of second trip - Google Patents

Power cct. breaker with two secondary trips - one trip being of electrodynamic type whose natural and breaker time cycle is smaller than that of second trip

Info

Publication number
FR2269188A1
FR2269188A1 FR7507611A FR7507611A FR2269188A1 FR 2269188 A1 FR2269188 A1 FR 2269188A1 FR 7507611 A FR7507611 A FR 7507611A FR 7507611 A FR7507611 A FR 7507611A FR 2269188 A1 FR2269188 A1 FR 2269188A1
Authority
FR
France
Prior art keywords
trip
breaker
trips
smaller
type whose
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.)
Withdrawn
Application number
FR7507611A
Other languages
English (en)
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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
Priority claimed from DE19742420465 external-priority patent/DE2420465C3/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2269188A1 publication Critical patent/FR2269188A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • 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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • 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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7507611A 1974-04-24 1975-03-11 Power cct. breaker with two secondary trips - one trip being of electrodynamic type whose natural and breaker time cycle is smaller than that of second trip Withdrawn FR2269188A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420465 DE2420465C3 (de) 1974-04-24 Elektrischer Leistungsschalter mit einem ersten und einem zweiten Sekundärauslöser

Publications (1)

Publication Number Publication Date
FR2269188A1 true FR2269188A1 (en) 1975-11-21

Family

ID=5914135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507611A Withdrawn FR2269188A1 (en) 1974-04-24 1975-03-11 Power cct. breaker with two secondary trips - one trip being of electrodynamic type whose natural and breaker time cycle is smaller than that of second trip

Country Status (4)

Country Link
JP (1) JPS5712491B2 (enrdf_load_stackoverflow)
CH (1) CH578248A5 (enrdf_load_stackoverflow)
FR (1) FR2269188A1 (enrdf_load_stackoverflow)
SE (1) SE7504687L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8902169A (nl) * 1989-08-25 1991-03-18 H A Hoeflake Fa Beveiligingstoestel pro-tec-2000.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8902169A (nl) * 1989-08-25 1991-03-18 H A Hoeflake Fa Beveiligingstoestel pro-tec-2000.

Also Published As

Publication number Publication date
CH578248A5 (enrdf_load_stackoverflow) 1976-07-30
JPS5712491B2 (enrdf_load_stackoverflow) 1982-03-11
SE7504687L (sv) 1975-10-27
DE2420465B2 (de) 1976-04-08
JPS50146879A (enrdf_load_stackoverflow) 1975-11-25
DE2420465A1 (de) 1975-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse