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EI-lamination with air gap

The gap sizes of transformer lamination core can be customized.

EI-lamination with air gap structure diagram

Specification A B C D E F G H Air GAP Stack Hole Aperture Ñ„
EI 16 16 12 4 2 4 10 2
EI 19 19 12.5 5 2.5 4.5 10 2.5
EI 24 24 15 6 6 3 12 3
EI 26 26 18 6 3 7 15 3
EI 28 28 21 8 4 6 17 4 0.25 / 0.4 / 0.45 / 0.5 / 1
28 27 8 4 6 23 4
EI 30 30 20 10 5 5 15 5 0.22 / 0.35 / 0.4 / 1.2
30 20.8 10 5 5 15.3 5.5
EI 32 32 26.5 9.5 4.75 6.5 21.7 4.75
32 22.78 9 4.5 7 18.3 4.5
EI 33 33 22 11 5.5 5.5 16.5 5.5
33 28 11 5.5 5.5 22.5 5.5
EI 35 35 24.5 9.6 5 7.7 19.9 5
35 23.4 11.6 5.84 5.84 17.46 5.84
EI 35.2 35.2 25.2 12.6 5 6.3 20.1 5.1
EI 36 36 24.5 10 6.5 6.5 18 6.5
EI 38.4 38.4 25.6 12.8 6.4 6.4 19.2 6.4
1.2 Yes
38.4 44.8 12.8 6.4 6.4 38.4 6.4
EI 38.5 38.5 22 14 6 6.2 18
EI 41 41 27 13 6 8 21 6
1.2 / 2 Yes
EI 42 42 28 14 7 7 21 7 35 0.4 / 0.46 / 0.48 / 0.5 / 0.95 / 1.15 / 1.3 / 2  4 3.5
4 3.5
EI 44 44 30 12 8 8 22 8
EI 48 48 32 16 8 8 24 8 40 0.6 / 0.5 / 0.8 / 0.9 / 0.93 / 1 / 2 4 3.5
4 3.5
EI 50 50 34 14 9 9 25 9
EI 54 54 36 18 9 9 27 9 45 0.95 / 2 4 3.5
EI 56 56 38 16 10 10 28 10 46 4 5
EI 57 57 38 19 9.5 9.5 28.5 9.5 47.5 0.4 / 0.75 / 0.8 / 1.1 / 1.2 / 2 4 4
4 4
EI 57.2 57.2 39 19 9.5 9.5 31.55 7.45
EI 60 60 40 20 10 10 30 10 50 0.75 / 0.8 / 1 / 1.2 / 1.25 / 1.3  4 3.5
4 3.5
EI 66 66 44 22 11 11 33 11 55  0.8 / 1 / 1.2 / 1.45 / 1.5 4 4.5
4 4.5
EI 67 67 45.4 19 12 12 33.5 12 55 4 5
67 46 20 10 13.5 36 10 57 4 5
EI 70 70 47 22 11 13 35 13 2.5
EI 75 75 50 25 12.5 12.5 37.5 12.5 62.5 4 5
EI 76.2 76.2 50.8 25.4 12.7 12.7 38.1 12.7 63.5 1.8 / 2 / 2.54 / 2.2 / 2.5 / 1.3 / 3 4 5
4 5
76.2 50.8 22 11 16.1 39.8 11 65.2 4 5
4 5
EI 78 78 52 26 13 13 39 13 65 1.1 / 1.35 / 1.6 / 2 4 5
53 22 14 14 39 14 64
4 5
EI 84 84<

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