PM 87/70 Core I In accordance with IEC 61247 I For power transformers B65713 > 1 kW (20 kHz) and energy storage chokes I PM cores are supplied in sets Magnetic characteristics (per set) Σl/A le Ae A min Ve = 0,161 mm 1 = 146 mm = 910 mm2 = 700 mm2 = 133 000 mm3 Approx. weight 770 g/set www.DataSheet4U.com Gapped Material A L value nH N27 400 ± 3 % 5000 ± 15 % s approx. mm 3,50 0,14 µe Ordering code 51 640 B65713-A400-A27 B65713-A5000-L27 Ungapped Material A L value nH N27 µ.