OMEM S.p.A.

11 Magnetic guarantees for Si-Fe “C” cores Guarantee Thickness [mm] Frequency [Hz] Peak induction B [T] Max specific losses [W/kg] Test values 10 ≤ Lm [cm] < 20 20 ≤ Lm [cm] < 40 40 ≤ Lm [cm] < 80 Lm [cm] ≥ 80 CS30 0.3 50 1.7 2 18.5 13.8 11.5 10.4 VA/kg CS31 0.3 50 1.7 1.8 10.4 8.1 6.9 6.4 VA/kg CS32* 0.3 50 1.7 1.7 - 5 4.4 4.2 VA/kg CS33 0.3 50 1.9 3.5 - 5.5 4.8 4.4 AS/cm CS10 0.1 400 1 10 24 21 19.5 19 VA/kg 0.05 2000 0.5 20 43 40 38 37 VA/kg *special guarantee Magnetic guarantees for Si-Fe “E” cut cores Guarantee Thickness [mm] Frequency [Hz] Peak induction B [T] Max specific losses [W/kg] Max specific apparent power [VA/kg] ES30 0.3 50 1.7 2.7 2 6.92 .4 51 101 ⎟ ⎠ ⎞ ⎜ ⎝ ⋅ ⎛ + ⎟ ⎠ ⎞ ⎜ ⎝ ⋅ ⎛ + W Sn W Sn 2 ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ W Sn W Sn 67.2 619.5 286.6 ⋅ + ⋅ + ES31 0.1/0.05 400 1.2 17.6 2 6.92 .4 51 101 ⎟ ⎠ ⎞ ⎜ ⎝ ⋅ ⎛ + ⎟ ⎠ ⎞ ⎜ ⎝ ⋅ ⎛ + W Sn W Sn 2 ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ W Sn W Sn 67.2 619.5 286.6 ⋅ + ⋅ + Sn is the iron cross section in cm2, W is the weight in kg

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