FR62607E - Insulation monitoring device - Google Patents

Insulation monitoring device

Info

Publication number
FR62607E
FR62607E FR62607DA FR62607E FR 62607 E FR62607 E FR 62607E FR 62607D A FR62607D A FR 62607DA FR 62607 E FR62607 E FR 62607E
Authority
FR
France
Prior art keywords
monitoring device
insulation monitoring
insulation
monitoring
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
Other languages
French (fr)
Inventor
Albert Oudard
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR62607E publication Critical patent/FR62607E/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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for ac systems
    • H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
FR62607D 1951-02-07 1951-02-07 Insulation monitoring device Expired FR62607E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62607T 1951-02-07

Publications (1)

Publication Number Publication Date
FR62607E true FR62607E (en) 1955-06-15

Family

ID=8696002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62607D Expired FR62607E (en) 1951-02-07 1951-02-07 Insulation monitoring device

Country Status (1)

Country Link
FR (1) FR62607E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366726A1 (en) * 1976-10-01 1978-04-28 Sochata Snecma Protective device for AC system with unearthed neutral line - uses test current injected between neutral and earth and potential difference compared with mains potential difference

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366726A1 (en) * 1976-10-01 1978-04-28 Sochata Snecma Protective device for AC system with unearthed neutral line - uses test current injected between neutral and earth and potential difference compared with mains potential difference

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