PT77002A - BIPOLAR DIFFERENTIAL SWITCH - Google Patents

BIPOLAR DIFFERENTIAL SWITCH

Info

Publication number
PT77002A
PT77002A PT7700283A PT7700283A PT77002A PT 77002 A PT77002 A PT 77002A PT 7700283 A PT7700283 A PT 7700283A PT 7700283 A PT7700283 A PT 7700283A PT 77002 A PT77002 A PT 77002A
Authority
PT
Portugal
Prior art keywords
differential switch
bipolar differential
bipolar
switch
differential
Prior art date
Application number
PT7700283A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT77002B (en
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of PT77002A publication Critical patent/PT77002A/en
Publication of PT77002B publication Critical patent/PT77002B/en

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
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
PT7700283A 1982-07-12 1983-07-08 BIPOLAR DIFFERENTIAL SWITCH PT77002B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212328A FR2530073A1 (en) 1982-07-12 1982-07-12 BIPOLAR DIFFERENTIAL SWITCH

Publications (2)

Publication Number Publication Date
PT77002A true PT77002A (en) 1983-08-01
PT77002B PT77002B (en) 1986-01-28

Family

ID=9275974

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7700283A PT77002B (en) 1982-07-12 1983-07-08 BIPOLAR DIFFERENTIAL SWITCH

Country Status (5)

Country Link
EP (1) EP0099786B1 (en)
DE (1) DE3362597D1 (en)
ES (1) ES523954A0 (en)
FR (1) FR2530073A1 (en)
PT (1) PT77002B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2569901B1 (en) * 1984-09-06 1986-12-26 Hager Electro IMPROVEMENTS TO AUTOMATIC SWITCHES, IN PARTICULAR TO DIFFERENTIAL SWITCHES AND CIRCUIT BREAKERS
IT207990Z2 (en) * 1986-08-04 1988-03-14 Bassani Spa SWITCH, PREFERABLY MANON EXCLUSIVELY BIPOLAR AND AUTOMATIC, INTENDED FOR THE ASSEMBLY IN FRAMES FOR BUILT-IN BOXES OF ELECTRICAL EQUIPMENT OF CIVIL SERIES.
FR2609209B1 (en) * 1986-12-29 1994-05-20 Merlin Et Gerin BIPOLAR DIFFERENTIAL SWITCH WITH FAULT INDICATOR
FR2693833B1 (en) * 1992-07-17 1994-09-02 Hubert Lenoir Bipolar switch.
CN108459233B (en) * 2018-03-27 2024-01-19 深圳供电局有限公司 Equivalent circuit of main transformer high-voltage two-phase disconnection fault and identification method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371007A (en) * 1963-09-26 1964-08-28 Siemens Ag Safety electric circuit breaker with switch triggered by excess current, short circuits and fault currents
GB1145857A (en) * 1965-11-19 1969-03-19 B & R Relays Ltd Improvements in or relating to electrical circuit breakers
DE1256775B (en) * 1966-07-23 1967-12-21 Stotz Kontakt Gmbh Multipole electrical circuit breaker with overcurrent, short-circuit and fault current release
AT353884B (en) * 1978-03-02 1979-12-10 Felten & Guilleaume Ag Oester FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
DE2915091C2 (en) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
FR2500209A1 (en) * 1981-02-18 1982-08-20 Merlin Gerin DIFFERENTIAL SWITCH ADAPTER

Also Published As

Publication number Publication date
FR2530073B1 (en) 1985-01-11
FR2530073A1 (en) 1984-01-13
PT77002B (en) 1986-01-28
EP0099786B1 (en) 1986-03-19
EP0099786A1 (en) 1984-02-01
ES8404106A1 (en) 1984-04-16
DE3362597D1 (en) 1986-04-24
ES523954A0 (en) 1984-04-16

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