JPS5111175A - Shikendenkenojusuru rodenshadanki - Google Patents

Shikendenkenojusuru rodenshadanki

Info

Publication number
JPS5111175A
JPS5111175A JP7138075A JP7138075A JPS5111175A JP S5111175 A JPS5111175 A JP S5111175A JP 7138075 A JP7138075 A JP 7138075A JP 7138075 A JP7138075 A JP 7138075A JP S5111175 A JPS5111175 A JP S5111175A
Authority
JP
Japan
Prior art keywords
shikendenkenojusuru
rodenshadanki
shikendenkenojusuru rodenshadanki
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.)
Pending
Application number
JP7138075A
Other languages
Japanese (ja)
Inventor
Sheerubaumu Rudorufu
Retsushu Herumuuto
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
Publication of JPS5111175A publication Critical patent/JPS5111175A/en
Pending 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
    • 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
    • H02H3/335—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 the main function being self testing of the device
    • 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
    • H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
    • 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
    • H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP7138075A 1974-06-14 1975-06-12 Shikendenkenojusuru rodenshadanki Pending JPS5111175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428866 DE2428866B2 (en) 1974-06-14 1974-06-14 FAULT CURRENT SWITCH WITH TEST BUTTON

Publications (1)

Publication Number Publication Date
JPS5111175A true JPS5111175A (en) 1976-01-29

Family

ID=5918182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7138075A Pending JPS5111175A (en) 1974-06-14 1975-06-12 Shikendenkenojusuru rodenshadanki

Country Status (8)

Country Link
JP (1) JPS5111175A (en)
AT (1) AT334459B (en)
BE (1) BE829942A (en)
CH (1) CH578271A5 (en)
DE (1) DE2428866B2 (en)
ES (1) ES213134Y (en)
FR (1) FR2275016A1 (en)
IT (1) IT1038713B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414601A (en) * 1981-04-27 1983-11-08 Westinghouse Electric Corp. Solid-state load protection system having a test feature
AT378444B (en) * 1983-02-24 1985-08-12 Biegelmeier Gottfried CIRCUIT BREAKER WITH A NEUTRAL CONDUCTOR AND FAULT CURRENT TRIP
FR2638909B1 (en) * 1988-11-04 1995-03-31 Merlin Gerin DIFFERENTIAL TRIGGER WITH TEST CIRCUIT AND SELF-PROTECTED OPENING REMOTE CONTROL
DE4220569A1 (en) * 1992-06-24 1994-01-05 Abb Patent Gmbh Test circuit arrangement for a residual current circuit breaker
FR2927195A1 (en) * 2008-02-04 2009-08-07 Hager Electro S A S Soc Par Ac HIGH AND LOW CONNECTION ELECTRICAL CUTTING APPARATUS

Also Published As

Publication number Publication date
CH578271A5 (en) 1976-07-30
IT1038713B (en) 1979-11-30
FR2275016B1 (en) 1977-07-08
FR2275016A1 (en) 1976-01-09
BE829942A (en) 1975-10-01
AT334459B (en) 1976-01-25
ES213134U (en) 1976-06-16
ATA357775A (en) 1976-05-15
DE2428866B2 (en) 1976-07-08
ES213134Y (en) 1976-11-16
DE2428866A1 (en) 1975-12-18

Similar Documents

Publication Publication Date Title
AU8747775A (en) 1-substituted-4-benzylidenepiperidines
GB1484787A (en) N-heterocyclic-substituted-3-quinoline-carboxamides
GB1489305A (en) Fluid-oscillator
AU7915675A (en) Alkoxycarbonylphenylureas
JPS5111878A (en) Ratetsukusuyori mihannomonomaano jokyohoho
AU8166575A (en) 11-deoxy-13-dihydro-prostaglandin-9-ketals
AU8677475A (en) Phenylethanolamines
JPS5112063A (en) Bureekishuuno kangekijidochoseisochi
AU8349775A (en) Beer-wort
AU8270675A (en) 17-beta-hydroxy-androst-4-en-3-ones
JPS511645A (en) Noyakuno koryokujizokuhoho
AU7973175A (en) Pyroscrubber
JPS5111175A (en) Shikendenkenojusuru rodenshadanki
AU8582275A (en) Aptiperspirant
JPS5112491A (en) Bishoanano shiagekakohoho
AU8446875A (en) Diisocyanatodiketenes
AU8427775A (en) Thieno- and furanopyridines
AU8421275A (en) D-homo-steroids
GB1484002A (en) 11-aminoalkylmorphanthridin-11-ols
GB1485897A (en) Benzene-disulphonamides
AU8421375A (en) D-homo-steroids
AU8552175A (en) Trisazodyestuffs
AU8472375A (en) Thiamindisulphide-orotate
JPS5117262A (en) Kokanno taimamoseiraininguhoho
JPS5112294A (en) Konhotaito sonokonhohoho