EP 3227901 B1 20190710 - DIFFERENTIAL PROTECTION DEVICE
Title (en)
DIFFERENTIAL PROTECTION DEVICE
Title (de)
DIFFERENZIALSCHUTZVORRICHTUNG
Title (fr)
DISPOSITIF DE PROTECTION DIFFÉRENTIELLE
Publication
Application
Priority
- FR 1461738 A 20141201
- FR 2015053280 W 20151201
Abstract (en)
[origin: WO2016087768A1] The invention relates to a differential protection device (20) comprising a differential defect detector (22) provided with a voltage multiplication device (6) with a multiplication factor of more than two. The invention also relates to a differential circuit breaker comprising such a differential protection device (20) and at least one disconnection device. Furthermore, the invention relates to a method for controlling a disconnection device by means of a differential protection device (20).
IPC 8 full level
H01H 83/22 (2006.01); H02H 3/33 (2006.01)
CPC (source: EP)
H01H 9/346 (2013.01); H01H 9/46 (2013.01); H01H 71/526 (2013.01); H01H 2009/347 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3029703 A1 20160608; EP 3029703 B1 20180131; AU 2015356923 A1 20170720; AU 2015356923 B2 20200312; EP 3029704 A1 20160608; EP 3029704 B1 20210331; EP 3029705 A1 20160608; EP 3029705 B1 20201104; EP 3029706 A1 20160608; EP 3029706 B1 20201104; EP 3227901 A1 20171011; EP 3227901 B1 20190710; FR 3029350 A1 20160603; FR 3029350 B1 20161223; WO 2016087768 A1 20160609
DOCDB simple family (application)
EP 15306902 A 20151201; AU 2015356923 A 20151201; EP 15306903 A 20151201; EP 15306904 A 20151201; EP 15306905 A 20151201; EP 15820215 A 20151201; FR 1461738 A 20141201; FR 2015053280 W 20151201