管式多極滑觸線常用型規格及參數：

型號規格            導體截面積mm2       額定電流          額定電流抗阻Ω/KM          直流電阻Ω/KM
DHG-4-10/50            10                         50                         1.91                                          1.8                             
DHG-4-16/80            16                         80                         1.16                                          1.157
DHG-4-25/120          25                       120                       0.725                                          0.71
DHG-4-35/140          35                       140                       0.526                                          0.51
DHG-4-50/170          50                       170                       0.385                                          0.36
DHG-4-70/210          70                       210                       0.287                                          0.26
DHG-4-95/270          95                       270                       0.225                                          0.21
DHG-4-120/320        120                    320                        0.174                                          0.16
DHG-4-150/360        150                     360                       0.128                                          0.11