IT1214878B - ELECTRONIC RELEASE FUNCTION REGULATOR CIRCUIT FOR SWITCHES. - Google Patents

ELECTRONIC RELEASE FUNCTION REGULATOR CIRCUIT FOR SWITCHES.

Info

Publication number
IT1214878B
IT1214878B IT8621274A IT2127486A IT1214878B IT 1214878 B IT1214878 B IT 1214878B IT 8621274 A IT8621274 A IT 8621274A IT 2127486 A IT2127486 A IT 2127486A IT 1214878 B IT1214878 B IT 1214878B
Authority
IT
Italy
Prior art keywords
switches
regulator circuit
release function
electronic release
function regulator
Prior art date
Application number
IT8621274A
Other languages
Italian (it)
Other versions
IT8621274A0 (en
Inventor
Graham Ansloe Scott A Messerli
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8621274A0 publication Critical patent/IT8621274A0/en
Application granted granted Critical
Publication of IT1214878B publication Critical patent/IT1214878B/en

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
    • H02H3/093—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 with timing means
    • H02H3/0935—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 with timing means the timing being determined by numerical means
    • 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
    • H02H3/006—Calibration or setting of parameters
    • 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
    • H01H2071/006—Provisions for user interfaces for electrical protection devices
IT8621274A 1985-07-29 1986-07-25 ELECTRONIC RELEASE FUNCTION REGULATOR CIRCUIT FOR SWITCHES. IT1214878B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76022485A 1985-07-29 1985-07-29

Publications (2)

Publication Number Publication Date
IT8621274A0 IT8621274A0 (en) 1986-07-25
IT1214878B true IT1214878B (en) 1990-01-18

Family

ID=25058462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8621274A IT1214878B (en) 1985-07-29 1986-07-25 ELECTRONIC RELEASE FUNCTION REGULATOR CIRCUIT FOR SWITCHES.

Country Status (4)

Country Link
JP (1) JPS6264215A (en)
DE (1) DE3625084A1 (en)
FR (1) FR2584877A1 (en)
IT (1) IT1214878B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788620A (en) * 1987-11-09 1988-11-29 General Electric Company Static trip circuit breaker with automatic circuit trimming
DE3800721C1 (en) * 1988-01-13 1989-06-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
US5283553A (en) * 1988-07-07 1994-02-01 Mitsubishi Denki Kabushiki Kaisha Switch with pre-alarm means
JP2957583B2 (en) * 1988-07-07 1999-10-04 三菱電機株式会社 Circuit breaker with advance alarm device
DE4230692A1 (en) * 1992-09-14 1994-03-17 Siemens Ag Protection tripping procedure
ES2065241B1 (en) * 1992-12-09 1995-10-01 Ibarguengoitia Francisco Gomez ELECTRONIC RELAY FOR MOTOR AND THYRISTOR PROTECTION AGAINST SYMMETRICAL OVERLOAD, PHASE UNBALANCE AND SHORT CIRCUIT.
US6268991B1 (en) * 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
DE10246478B4 (en) * 2002-09-27 2005-03-03 Siemens Ag Electronic release for low voltage circuit breakers with self-monitoring functions
JP6771677B2 (en) 2017-09-28 2020-10-21 三菱電機株式会社 Electronic circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609654B2 (en) * 1976-03-09 1978-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt DIGITAL OVERCURRENT RELEASE
US4442472A (en) * 1982-03-26 1984-04-10 Siemens-Allis, Inc. Solid state trip circuit with digital timer
US4486803A (en) * 1983-05-09 1984-12-04 Square D Company Electronic system for high amperage circuit interruption apparatus

Also Published As

Publication number Publication date
FR2584877A1 (en) 1987-01-16
IT8621274A0 (en) 1986-07-25
JPS6264215A (en) 1987-03-23
DE3625084A1 (en) 1987-01-29

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