2.3.2 BOD型环形卷绕铁心
按照SJ1760-81标准规定,BOD型环形卷绕铁心采用厚度为0.1mm的晶粒取向硅钢带,用于电源频率为400Hz的变压器中。其尺寸系列见表2-65。
表2-65 BOD型环形铁心(SJ1760-81)
铁心型号尺寸/mm尺寸比计算参数DdD/dD/dh/b有效截
面/cm2磁路
长度/cm铁心重量/gBOD10/16-4161041.61.330.1044.083.26BOD10/16-551.670.1314.08BOD10/16-6.56.52.170.1705.30BOD10/16-882.670.2096.25BOD12/20-5201251.671.250.1745.036.70BOD12/20-6.56.51.630.2268.70BOD12/20-882.000.27810.7BOD12/20-10102.500.34813.4BOD16/25-5251651.561.110.1986.459.76BOD16/25-6.56.51.440.25712.7BOD16/25-881.780.31715.6BOD16/25-10102.220.39620.0BOD20/32-8322081.601.33O.4228.1726.4BOD20/32-10101.670.52833.0BOD20/32-12.512.52.080.66041.2BOD20/32-16162.670.84553.0BOD20/40-8402082.00.800.7049.4350. ...... (共1646字) [阅读本文]>>