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(11)

EP 4 122 069 A1

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(43) Date of publication: 25.01.2023 Bulletin 2023/04 (21) Application number: 21802879.3 (22) Date of filing: 13.10.2021

(51) International Patent Classification (IPC):  H02H 3/16(2006.01) H02H 5/12(2006.01) H02H 9/02(2006.01) G01R 31/52(2020.01) H04L 12/10(2006.01) (52) Cooperative Patent Classification (CPC): H02H 3/16; H02H 5/12; G01R 31/52; H02H 9/02; H04L 12/10; H02H 7/261; G01R 19/16571 (86) International application number: PCT/US2021/054873 (87) International publication number: WO 2022/081778 (21.04.2022 Gazette 2022/16)

(84) Designated Contracting States: 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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 13.10.2020 US 202063090845 P (71) Applicant: Schneider Electric USA, Inc. Andover, MA 01810 (US)	(72) Inventors: SHEA, John J. Wake Forest, North Carolina 27587 (US) MODI, Pawan Kumar Apex, North Carolina 27502 (US) (74) Representative: Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB  Martin-Greif-Strasse 1 80336 München 80336 München (DE)