FR1235273A - Primary trip unit for selective protection operating by overcurrent - Google Patents

Primary trip unit for selective protection operating by overcurrent

Info

Publication number
FR1235273A
FR1235273A FR805461A FR805461A FR1235273A FR 1235273 A FR1235273 A FR 1235273A FR 805461 A FR805461 A FR 805461A FR 805461 A FR805461 A FR 805461A FR 1235273 A FR1235273 A FR 1235273A
Authority
FR
France
Prior art keywords
overcurrent
trip unit
selective protection
protection operating
primary trip
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
Application number
FR805461A
Other languages
French (fr)
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh 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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Application granted granted Critical
Publication of FR1235273A publication Critical patent/FR1235273A/en
Expired legal-status Critical Current

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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • 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
    • H02H3/081—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 and depending on the direction
FR805461A 1958-09-19 1959-09-18 Primary trip unit for selective protection operating by overcurrent Expired FR1235273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6416258A CH367555A (en) 1958-09-19 1958-09-19 Overcurrent-dependent primary release for selective protection

Publications (1)

Publication Number Publication Date
FR1235273A true FR1235273A (en) 1960-07-01

Family

ID=4525470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805461A Expired FR1235273A (en) 1958-09-19 1959-09-18 Primary trip unit for selective protection operating by overcurrent

Country Status (3)

Country Link
BE (1) BE582748A (en)
CH (1) CH367555A (en)
FR (1) FR1235273A (en)

Also Published As

Publication number Publication date
CH367555A (en) 1963-02-28
BE582748A (en) 1960-01-18

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