电源变压器铁芯规格表.doc

。电源变压器常用铁芯规格列表常用国标部标全长a全宽f窗高e窗宽c舌宽d边宽bEI2828.025.017.06.08.04.0EI3030.025.015.05.010.05.0EI3535.029.519.57.79.65.0GE1036.031.018.06.510.06.5EI3838.032.019.26.412.86.4EI4141.033.021.08.013.06.0EI4242.035.021.07.014.07.0GE1244.038.022.08.012.08.0EI48EI4848.040.024.08.016.08.0GE1450.043.025.09.014.09.0EI5454.045.027.09.018.09.0GE1656.048.028.010.016.010.0EI5757.047.528.59.519.09.5EI6060.050.030.010.020.010.0EI66EI6666.055.033.011.022.011.0GE1967.057.533.512.019.012.0EI7575.062.537.512.525.012.5EI7676.263.538.112.725.412.7GEB2278.067.039.014.022.014.0EI8484.070.042.014.028.014.0EI8685.871.542.914.328.614.3GEB2694.081.047.017.026.017.0EI96EI9696.080.048.016.032.016.0EI105105.087.552.517.535.017.5GEB30106.091.053.019.030.019.0常用国标部标全长a全宽f窗高e窗宽c舌宽d边宽bEI108108.090.054.018.036.018.0EI114114.095.057.019.038.019.0EI120120.0100.060.020.040.020.0GEB35123.0105.561.522.035.022.0GEB44132.0110.066.022.044.022.0EI133133.2111.066.622.244.422.2GEB40144.0124.072.026.040.026.0EI150150.0125.075.025.050.025.0EI152152.4127.076.225.450.825.4GEB50154.0127.077.027.050.025.0GEB54162.0135.081.027.054.027.0GEB56168.0140.084.028.056.028.0GEB57171.0142.885.828.557.028.5GEB60180.0150.090.030.060.030.0EI188188.0158.094.032.060.032.0GEB64192.0160.096.032.064.032.0EI210210.0175.0105.035.070.035.0GEB70222.0187.0111.038.070.038.0EI240240.0200.0120.040.080.040.0GEB80288.0248.0144.052.080.052.0GEB90270.0225.0135.045.090.045.0GEB100300.0250.0150.050.0100.050.0GEB120360.0300.0180.060.0120.060.0我国及日本硅钢片牌号表示方法中国牌号表示方法：（1）冷轧无取向硅钢片表示方法：DW+铁损值（在频率为50HZ，波形为正弦的磁感峰值为1.5T的单位重量铁损值。）的100倍+厚度值的100倍。如DW470-50 表示铁损值为4.7w/kg，厚度为0.5mm的冷轧无取向硅钢，现新型号表示为50W470。（2）冷轧取向硅钢带片表示方法：DQ+铁损值（在频率为50HZ，波形为正弦的磁感峰值为1.7T的单位重量铁损值。）的100倍+厚度值的100倍。有时铁损值后加G表示高磁感。如DQ133-30表示铁损值为1.33，厚度为0.3mm的冷轧取向硅钢带（片），现新型号表示为30Q133。（3）热轧硅钢板热轧硅钢板用DR表示，按硅含量的多少分成低硅钢（含硅量2.8%）、高硅钢（含硅量2.8%）。表示方法：DR+铁损值（用50HZ反复磁化和按正弦形变化的磁感应强度最大值为1.5T时的单位重量铁损值）的100倍+厚度值的100倍。如DR510-50表示铁损值为5.1，厚度为0.5mm的热轧硅钢板。家用电器用热轧硅钢薄板的牌号用JDR+铁损值+厚度值来表示，如JDR540-50。日本牌号表示方法：（1）冷轧无取向硅钢带由公称厚度（扩大100倍的值）+代号A+铁损保证值（将频率50HZ，最大磁通密度为1.5T时的铁损值扩大100倍后的值）。如50A470表示厚度为0.5mm，铁损保证值为4.7的冷轧无取向硅钢带。（2）冷轧取向硅钢带由公称厚度（扩大100倍的值）+代号G：表示普通材料，P：表示高取向性材料+铁损保证值（将频率50HZ，最大磁通密度为1.7T时的铁损