DE59712868D1 - Calibration procedure for thermal overload releases - Google Patents

Calibration procedure for thermal overload releases

Info

Publication number
DE59712868D1
DE59712868D1 DE59712868T DE59712868T DE59712868D1 DE 59712868 D1 DE59712868 D1 DE 59712868D1 DE 59712868 T DE59712868 T DE 59712868T DE 59712868 T DE59712868 T DE 59712868T DE 59712868 D1 DE59712868 D1 DE 59712868D1
Authority
DE
Germany
Prior art keywords
calibration procedure
thermal overload
overload releases
releases
thermal
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 - Fee Related
Application number
DE59712868T
Other languages
German (de)
Inventor
Frank Dipl-Ing Flieder
Peter Dipl-Ing Hartinger
Georg Weidner
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 DE59712868T priority Critical patent/DE59712868D1/en
Application granted granted Critical
Publication of DE59712868D1 publication Critical patent/DE59712868D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H71/7445—Poly-phase adjustment
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
DE59712868T 1996-09-30 1997-09-16 Calibration procedure for thermal overload releases Expired - Fee Related DE59712868D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59712868T DE59712868D1 (en) 1996-09-30 1997-09-16 Calibration procedure for thermal overload releases

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19640387 1996-09-30
DE59712868T DE59712868D1 (en) 1996-09-30 1997-09-16 Calibration procedure for thermal overload releases

Publications (1)

Publication Number Publication Date
DE59712868D1 true DE59712868D1 (en) 2007-09-20

Family

ID=7807503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59712868T Expired - Fee Related DE59712868D1 (en) 1996-09-30 1997-09-16 Calibration procedure for thermal overload releases

Country Status (3)

Country Link
EP (1) EP0833357B1 (en)
CN (1) CN1071050C (en)
DE (1) DE59712868D1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10104901A1 (en) * 2001-02-03 2002-08-08 Abb Patent Gmbh Method for adjusting the thermal tripping system of an electrical switching device, in particular a motor protection switch
WO2005104160A1 (en) * 2004-04-23 2005-11-03 Siemens Aktiengesellschaft Overload release and method for adjusting the same
JP4889555B2 (en) * 2007-04-23 2012-03-07 三菱電機株式会社 Circuit breaker
KR100905021B1 (en) * 2007-08-07 2009-06-30 엘에스산전 주식회사 Thermal overload trip apparatus and trip sensitivity adjusting method for the same
KR100881365B1 (en) * 2007-08-07 2009-02-02 엘에스산전 주식회사 Trip sensitivity adjusting method for thermal overload protection apparatus
JP4924374B2 (en) * 2007-11-15 2012-04-25 富士電機機器制御株式会社 Circuit breaker
CN101350272B (en) * 2008-08-27 2010-11-10 常熟市天银机电有限公司 Apparatus for automatically mounting and outputting bimetallic strip of electric motor protector
CN104752106B (en) * 2015-03-17 2017-03-01 温州职业技术学院 Batch type chopper overload protection full-automatic regulation system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543460A (en) * 1954-12-23
DE1614675B2 (en) * 1967-12-09 1973-03-22 Siemens AG, 1000 Berlin u. 8000 München RELEASE DEVICE FOR BIMETAL RELAY
DE3305646C2 (en) * 1982-06-22 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Thermal overcurrent relay
FR2536906A1 (en) * 1982-11-25 1984-06-01 Telemecanique Electrique Thermal relay with adjustable automatic reset.
DE3401901A1 (en) * 1984-01-20 1985-08-01 Brown, Boveri & Cie Ag, 6800 Mannheim Thermal overcurrent relay having an adjusting eccentric
DE3435228A1 (en) * 1984-09-26 1986-04-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt BIMETAL RELEASE
FR2667979B1 (en) * 1990-10-11 1994-04-01 Telemecanique DIFFERENTIAL THERMAL TRIGGER WITH BILAMES.

Also Published As

Publication number Publication date
EP0833357A3 (en) 2000-11-02
CN1178385A (en) 1998-04-08
CN1071050C (en) 2001-09-12
EP0833357A2 (en) 1998-04-01
EP0833357B1 (en) 2007-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee