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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) W (mm) H (mm) 重量 (kg/m) W (mm) H (mm) 重量 (kg/m)
Rated Voltage Rated Current Weight 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