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高压共箱封闭母线槽                                                  高压共箱封闭母线槽





             高压共箱封闭母线槽                                                                                                                 高压共箱封闭母线槽
             High voltage common-case Enclosed Busbar                                                                                  High voltage common-case Enclosed Busbar
                                                                                                                                                                                                                         Table(2)
                                                                                                                                                 导电体材料                          铝导电体                              铜导电体
                                                                                                                                              Conductor Material               Al conductor                    Copper conductor
                                                                                                                                         额定电压 (kV)     额定电流 (A)                           重量 (kg/m)                         重量 (kg/m)
                                                                                                                                         Rated Voltage  Rated Current  W (mm)    H (mm)     Weight     W (mm)     H (mm)      Weight
                                                                                                                                                          400          750        450         41        750         450        45
                                                                                                                                                          630          750        450         44        750         450        47
                                                                                                                                                          800          750        450         47        750         450        53
                                                                                                                                                          1000         750        450         53        750         450        61
                                                                                                                                             3.6          1250         750        450         54        750         450        65
             ■  主要技术参数 Main Technical Parameters
                                                                                                                                                          1600         750        450         65        750         450        77
             ●  绝缘电阻:每一段母线槽单元绝缘电阻值应大于或等于1000MΩ(2500V兆欧表)。                                                                                                 2000         880        460         78        880         460        98
             ●  介电强度:每一段母线槽出厂前均经受1分钟工频耐压试验,工频耐压及雷电冲击耐压数值,见表(1)。                                                                                           2500         880        460         89        880         460        112
             ●    Insulating  resistance:  the  insulating  resistance  value  of  every  section  of  bus  duct  ≥1000MΩ  (2500V
             megohmmeter)                                                                                                                                 3150         880        460         94        880         460        123
             ●  Dielectric Strength: Every section of bus duct should be tested through 1 minute frequency voltage endurance                              400          750        450         47        750         450        51
             before leaving  factory. The value of frequency voltage endurance and lightning impulse withstand voltage, please                            630          750        450         50        750         450        53
             see Table(1)                                                                                                                                 800          750        450         53        750         450        59
                                                                                                                                                          1000         750        450         59        750         450        67
                                                                                                Table(1)
                                                                                                                                             7.2          1250         750        450         60        750         450        71
                         额定电压 (kV)                  1min 工频耐压 (kV)                 雷电冲击耐压 (kV)                                                            1600         750        450         71        750         450        83
                         Rated Current          Frequency Voltage Endurance  Lightning Impulse Withstand Voltage
                                                                                                                                                          2000         880        460         85        880         460        104
                           3(3.6)                         18                            40                                                                2500         880        460         96        880         460        119
                           6(7.2)                         23                            60                                                                3150         880        460        101        880         460        130
                           10(12)                         35                            75                                                                400          950        480         55        950         480        59
                           35(40.5)                       80                            185                                                               630          950        480         58        950         480        51
                                                                                                                                                          800          950        480         60        950         480        66
             ●  接地系统:符合IEC364-5-54对接地系统的要求。                                                                                                               1000         950        480         66        950         480        74
             ●  防护等级:户内型:IP30;户外型:IP40(加设防雨罩)                                                                                                12           1250         950        480         68        950         480        78
             ●  负载性能:在额定电流下,外壳的温升符合GB763-90《交流高压电器在长期工作时的发热》标准要求。                                                                                         1600        1000        550         78        1000        550        90
             ●  短路性能:动热稳定试验符合GB2706-89《交流高压电器动热稳定试验方法》标准要求。                                                                                               2000        1000        550         94        1000        550        112
             ●  母线槽横截面外形尺寸及每米重量见图(1)及表(2).
                                                                                                                                                          2500        1000        550        105        1000        550        128
             ● Earthing system: conforms to the earthing system requirements of IEC364-5-54.                                                              3150        1000        550        110        1000        550        139
             ● Protecting grade: indoor type IP30 and outdoor type IP40 (add the rainproof cover).                                                        400         1690        930        115        1690        930        120
             ● Loading performance: The temp. rise of shell under rated current conforms to the requirments of GB763-90 "The                              630         1690        930        118        1690        930        121
             Dynamic & Thermal Standing Experiment Method for A.C. High Voltage Electric Appliances".                                                     800         1690        930        123        1690        930        127
             ● Short-circuit Performance: The dynamic & thermal standing experiments conform to the requirments of                                        1000        1690        930        129        1690        930        135
             GB2706-89 "The Dynamic & Thermal Standing Experiment Method for A.C. High Voltage Electric Appliences".                         40.5         1250        1690        930        130        1690        930        140
             ● The boundary dimension of cross section of bus duct and weight/m, see Drawing(1) and Table(2).
                                                                                                                                                          1600        1690        980        141        1690        980        152
                                                                                                                                                          2000        1690        980        169        1690        980        174
                                                                                                                                                          2500        1750        980        180        1750        980        203
                                                                                                                                                          3150        1750        980        185        1750        980        214

                                                                                                                                       外形尺寸也可根据客户的实际使用情况确定
                                                                                                                                           母线槽广泛应用于发电厂,工矿企业等场所为发电机与主变压器,变压器与高压配电柜以及高压设备主回路的电气连
                                                                                                                                       接。供货长度按2m/节设置,一般单节长度不大于3m。
                                                                                                                                           The bus duct is used as the electrical connection between generator and main transformer, transformer and
                                             户外型                             户内型                                                       high voltage distributing cabinet and the main loop of high voltage equipment in power plants, industrial and mining
                                           Outside Type                    Indoor Type                                                 enterprises and other places. The supply length is 2m/section, in general, a single section is not more than 3m.
                                                          Drawing (1)

       31  BUSWAY SERIES                                                                                                                                                                                              BUSWAY SERIES      32
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