Part No. Core Dim. (mm) Finished Core (mm) Le Ae AL min.*
OD ID HT OD ID HT (cm) (cm2) 1KHz
ONE-262010 26 20 10 26.6 19.5 11 7.22 0.23 17.6
ONE-301812 30 18 12 30.6 17.5 13 7.54 0.54 40.5
ONE-372915 37 29 15 37.6 28.5 16 10.36 0.45 24.5
ONE-433812 43 38 12 43.6 37.5 13 12.72 0.23 10.0
ONE-554510 55 45 10 55.6 44.5 11 15.70 0.38 13.5
ONE-655320 65 53 20 65.6 52.5 21 18.53 0.90 27.5
ONE-584830 58 48 30 58.6 47.5 31 16.64 1.13 38.2
ONE-655510 65 55 10 65.6 54.5 11 18.84 0.38 11.3
ONE-655230 65 52 30 65.6 51.5 31 18.37 1.46 45.0
ONE-746315 74 63 15 74.6 62.5 16 21.51 0.62 16.3
ONE-908015 90 80 15 90.6 79.5 16 26.69 0.56 11.9
ONE-908020 90 80 20 90.6 79.5 21 26.69 0.75 15.9
ONE-1309015 130 90 15 131 89 16.8 34.54 2.25 36.8
ONE-1309020 130 90 20 131 89 21.8 34.54 3.00 49.1
ONE-13011515 130 115 15 131 114 16.8 38.47 0.84 12.4
ONE-18015015 180 150 15 181 149 16.8 51.81 1.69 18.4
ONE-26022515 260 225 15 261 224 16.8 76.15 1.97 14.6
ONE-28023020 280 230 20 281 229 21.8 80.07 3.75 26.5
* The dimensions of OD and HT is defined as Max. ID is defined as Min.
* Cores with other specifications can be provided concerning to customer demand.
Class of Accuracy:
0.5, 0.5S, 0.2, 0.2S, 0.1, 0.05, 0.02, 0.01
Rated Voltage:
0.5, 10, 15, 20, 35, 60, 110, 220, 330, 500kV
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