(19)
(11) EP 2 602 802 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
24.07.2013 Bulletin 2013/30

(88) Date of publication A3:
12.06.2013 Bulletin 2013/24

(43) Date of publication:
12.06.2013 Bulletin 2013/24

(21) Application number: 12460073.5

(22) Date of filing: 08.10.2012
(51) International Patent Classification (IPC): 
H01F 27/32(2006.01)
(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

(30) Priority: 05.12.2011 PL 39724111

(71) Applicant: ABB Sp.z.o.o.
04-713 Warszawa (PL)

(72) Inventors:
  • Wesolowski, Zbigniew
    01-641 Warszawa (PL)
  • Tarnowski, Marcin
    06-300 Przasnysz (PL)
  • Debski, Pawel
    06-300 Przasnysz (PL)
  • Grysztar, Pawel
    06-300 Przasnysz (PL)
  • Duzdowski, Jaroslaw
    06-413 Ciechanow (PL)

(74) Representative: Chochorowska-Winiarska, Krystyna 
ABB Sp. z o. o., Ul. Zeganska 1
04-713 Warszawa
04-713 Warszawa (PL)

   


(54) A method for making the insulation of a voltage coil of a HV instrument transformer and a device for making the insulation of a voltage coil


(57) The method according to the invention is characterized by the fact that a top screen (17) is put on the insulated windings of a voltage coil (10), which screen is joined with a conducting bar (18) of a bushing and next the coil and the joint between the voltage coil (10) and the bushing are banded with bands of winding paper (16) in vertical position of the coil (10), by turns on the upper and lower side of the coil surface. The device according to the invention is characterized in that it comprises a crossbar (6) and means for fixing the position of the voltage coil (6) on the crossbar, and the crossbar (6) is fastened to a revolving frame (1) joined with a body (2) and a base (3).