Transformer Lamination

Applications of Transformer Laminations: Current transformer, Modem transformer, Magnetic card reader, etc. MAGNETIC DESIGN FORMULAE: Bmax = 3753*103gauss per Volt at 60Hz K1N (N is number of turns) H0 = (0.439*10-3) N Oersted per milliampere of direct current in winding L = (0.0439*10-8) K1N2 μ ac Henries MAGNETIC PATH DIMENSION l =2.86 cm A = 0.1 cm2 K1 (STACKING FACTOR) Thickness Butt Interleaved jointedone per layer 0.10.90 0.80 0.20.90 0.85 0.350.95 0.90