ZA881599B - Solid-state trip device comprising a zero sequence current detection circuit - Google Patents

Solid-state trip device comprising a zero sequence current detection circuit

Info

Publication number
ZA881599B
ZA881599B ZA881599A ZA881599A ZA881599B ZA 881599 B ZA881599 B ZA 881599B ZA 881599 A ZA881599 A ZA 881599A ZA 881599 A ZA881599 A ZA 881599A ZA 881599 B ZA881599 B ZA 881599B
Authority
ZA
South Africa
Prior art keywords
solid
detection circuit
current detection
sequence current
zero sequence
Prior art date
Application number
ZA881599A
Other languages
English (en)
Inventor
Tripodi Paul
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 ZA881599B publication Critical patent/ZA881599B/xx

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
    • H02H3/10—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 additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
ZA881599A 1987-03-09 1988-03-07 Solid-state trip device comprising a zero sequence current detection circuit ZA881599B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703291A FR2612347B1 (fr) 1987-03-09 1987-03-09 Declencheur statique comportant un circuit de detection d'un courant homopolaire

Publications (1)

Publication Number Publication Date
ZA881599B true ZA881599B (en) 1988-08-30

Family

ID=9348825

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA881599A ZA881599B (en) 1987-03-09 1988-03-07 Solid-state trip device comprising a zero sequence current detection circuit

Country Status (11)

Country Link
US (1) US4899246A (xx)
EP (1) EP0283358B1 (xx)
JP (1) JP2633284B2 (xx)
CN (1) CN1018880B (xx)
CA (1) CA1301904C (xx)
DE (1) DE3866386D1 (xx)
ES (1) ES2028309T3 (xx)
FR (1) FR2612347B1 (xx)
IN (1) IN170681B (xx)
YU (1) YU47117B (xx)
ZA (1) ZA881599B (xx)

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Also Published As

Publication number Publication date
FR2612347B1 (fr) 1989-05-26
EP0283358B1 (fr) 1991-11-27
ES2028309T3 (es) 1992-07-01
EP0283358A1 (fr) 1988-09-21
US4899246A (en) 1990-02-06
YU47117B (sh) 1994-12-28
CN1018880B (zh) 1992-10-28
FR2612347A1 (fr) 1988-09-16
DE3866386D1 (de) 1992-01-09
CA1301904C (en) 1992-05-26
YU45088A (en) 1991-02-28
CN88101164A (zh) 1988-09-21
IN170681B (xx) 1992-05-02
JPS63228914A (ja) 1988-09-22
JP2633284B2 (ja) 1997-07-23

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