DE29504864U1 - Residual current circuit breaker in modular design - Google Patents

Residual current circuit breaker in modular design

Info

Publication number
DE29504864U1
DE29504864U1 DE29504864U DE29504864U DE29504864U1 DE 29504864 U1 DE29504864 U1 DE 29504864U1 DE 29504864 U DE29504864 U DE 29504864U DE 29504864 U DE29504864 U DE 29504864U DE 29504864 U1 DE29504864 U1 DE 29504864U1
Authority
DE
Germany
Prior art keywords
circuit breaker
current circuit
residual current
modular design
modular
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
DE29504864U
Other languages
German (de)
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
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE29504864U priority Critical patent/DE29504864U1/en
Priority to DE29507191U priority patent/DE29507191U1/en
Publication of DE29504864U1 publication Critical patent/DE29504864U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • 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
    • H02H3/33—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 using summation current transformers
    • H02H3/334—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 using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • 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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
DE29504864U 1995-03-22 1995-03-22 Residual current circuit breaker in modular design Expired - Lifetime DE29504864U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29504864U DE29504864U1 (en) 1995-03-22 1995-03-22 Residual current circuit breaker in modular design
DE29507191U DE29507191U1 (en) 1995-03-22 1995-04-28 Residual current circuit breaker in modular design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29504864U DE29504864U1 (en) 1995-03-22 1995-03-22 Residual current circuit breaker in modular design

Publications (1)

Publication Number Publication Date
DE29504864U1 true DE29504864U1 (en) 1995-05-18

Family

ID=8005710

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29504864U Expired - Lifetime DE29504864U1 (en) 1995-03-22 1995-03-22 Residual current circuit breaker in modular design
DE29507191U Expired - Lifetime DE29507191U1 (en) 1995-03-22 1995-04-28 Residual current circuit breaker in modular design

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE29507191U Expired - Lifetime DE29507191U1 (en) 1995-03-22 1995-04-28 Residual current circuit breaker in modular design

Country Status (1)

Country Link
DE (2) DE29504864U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012111615A1 (en) * 2012-11-29 2014-06-05 Eaton Industries (Austria) Gmbh Residual Current Device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264314A1 (en) * 1986-09-23 1988-04-20 Merlin Gerin Multipole differential circuit breaker with a modular assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043007A1 (en) * 1970-08-29 1972-03-02 Siemens Ag Residual current circuit breaker
US4728914A (en) * 1987-05-04 1988-03-01 General Electric Company Rating plug enclosure for molded case circuit breakers
FR2624646B1 (en) * 1987-12-10 1994-03-04 Merlin Et Gerin
DE9212800U1 (en) * 1992-09-23 1992-11-19 Siemens Ag, 8000 Muenchen, De

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264314A1 (en) * 1986-09-23 1988-04-20 Merlin Gerin Multipole differential circuit breaker with a modular assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Fehlerstrom-Schutzschalter mit Sicherungsautomat Baureihe F 130, "multiSTOTZ" für Wechselfehlerströme und pulsierende Gleichfehlerströme, Brown,Boveri & Cie AG, Mannheim, Druckschrift Nr. D NG 3004 82 D, S.2-11 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012111615A1 (en) * 2012-11-29 2014-06-05 Eaton Industries (Austria) Gmbh Residual Current Device

Also Published As

Publication number Publication date
DE29507191U1 (en) 1995-06-29

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19950629

R163 Identified publications notified

Effective date: 19950626

R156 Lapse of ip right after 3 years

Effective date: 19981201