席 符 说 符号来源 1 GB/472-2006-10-0m70-6:19 狱2 星形一三角形连的三粗变压晷hre- phase transformer, connection star-delta 3-053 G7426-0010-06t0-6:199 3-054 具有4个抽头的形星形连接的三相变压暴 形式2 3-055 Three-phase transformer with tappings, connection star-star GB/7426-0000t-:98 形式1 3-056 GB/472862006-10-1(dtEc60617-6:196) 单相变压器组成为三相变压暑星形三角形连接 式2 3-057 具有有载分接开关的三相变压羁星形三角形连接 GB/4726-20060-13(tc6067-6:196) 形式2 Three-phase transformer with on-load tap changer, connection star-del 3-059 GB/r4m26-20010146tm6066:19) 功能性文件用符号|集计0 宠经嵌■09