ZA9610113B - Control powered overload relay - Google Patents

Control powered overload relay

Info

Publication number
ZA9610113B
ZA9610113B ZA9610113A ZA9610113A ZA9610113B ZA 9610113 B ZA9610113 B ZA 9610113B ZA 9610113 A ZA9610113 A ZA 9610113A ZA 9610113 A ZA9610113 A ZA 9610113A ZA 9610113 B ZA9610113 B ZA 9610113B
Authority
ZA
South Africa
Prior art keywords
overload relay
control powered
powered overload
control
relay
Prior art date
Application number
ZA9610113A
Other languages
English (en)
Inventor
Mark Edmund Innes
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of ZA9610113B publication Critical patent/ZA9610113B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0816—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors concerning the starting sequence, e.g. limiting the number of starts per time unit, monitoring speed during starting
ZA9610113A 1995-12-05 1996-12-02 Control powered overload relay ZA9610113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/567,664 US5715129A (en) 1995-12-05 1995-12-05 Electronic overload relay having intrinsic power supply operable from power applied to contactor coil

Publications (1)

Publication Number Publication Date
ZA9610113B true ZA9610113B (en) 1997-06-18

Family

ID=24268118

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610113A ZA9610113B (en) 1995-12-05 1996-12-02 Control powered overload relay

Country Status (8)

Country Link
US (1) US5715129A (xx)
EP (1) EP0778645A3 (xx)
JP (1) JPH09182281A (xx)
KR (1) KR970051616A (xx)
AU (1) AU7046196A (xx)
BR (1) BR9604654A (xx)
CA (1) CA2189685A1 (xx)
ZA (1) ZA9610113B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000113796A (ja) * 1998-10-06 2000-04-21 Hitachi Ltd 回路遮断器
DE10119458B4 (de) * 2001-04-20 2004-08-19 Siemens Ag Schaltgeräteeinheit für einen Verbraucher, insbesondere Motorstarter
JP2006235687A (ja) * 2005-02-22 2006-09-07 Seiko Epson Corp 携帯情報端末
JP4155307B2 (ja) * 2006-03-29 2008-09-24 ダイキン工業株式会社 空気調和装置の制御装置
WO2007114951A2 (en) * 2006-04-04 2007-10-11 Cerus Industrial Corporation Apparatus, system, and/or method for protection and control of an electrical device
US8861156B1 (en) 2006-04-04 2014-10-14 Kent Jeffrey Holce Status providing starter apparatus, system, and/or method
CN106246546B (zh) * 2016-08-11 2018-02-13 福建东亚环保科技股份有限公司 一种偏振检测鼓风机
CN113555852A (zh) * 2021-07-09 2021-10-26 中国核电工程有限公司 一种阀门电机的控制电路及控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965396A (en) * 1974-03-13 1976-06-22 Robertshaw Controls Company Condition responsive control circuit
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
US4562506A (en) * 1984-02-14 1985-12-31 Cooper Industries, Inc. Distribution line powered switchgear control
US5038246A (en) * 1989-08-31 1991-08-06 Square D Company Fault powered, processor controlled circuit breaker trip system having reliable tripping operation
US5243489A (en) * 1990-01-29 1993-09-07 General Electric Company Protection circuit for multiple phase power system
CA2050223C (en) * 1990-09-27 1995-10-10 Richard W. Waltz Overload current protection apparatus
NZ236551A (en) * 1990-12-19 1995-07-26 Fisher & Paykel Direct current power supply energised from current commutated through motor winding
FR2681989B1 (fr) * 1991-09-26 1993-11-26 Merlin Gerin Declencheur electronique comportant des moyens de communication.
US5570262A (en) * 1994-02-25 1996-10-29 Siemens Energy & Automation, Inc. Hybrid overload relay

Also Published As

Publication number Publication date
CA2189685A1 (en) 1997-06-06
JPH09182281A (ja) 1997-07-11
KR970051616A (ko) 1997-07-29
AU7046196A (en) 1997-06-12
EP0778645A3 (en) 1998-01-28
BR9604654A (pt) 1998-06-23
EP0778645A2 (en) 1997-06-11
US5715129A (en) 1998-02-03

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