IEC/TR 60909-2-2008 三相交流电系统中的短路电流.第2部分:短路电流计算用电气设备的数据
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标准号:IEC/TR 60909-2-2008
中文标准名称:三相交流电系统中的短路电流.第2部分:短路电流计算用电气设备的数据
英文标准名称:Short-circuit currents in tree-phase a.c. systems - Part 2: Data of electrical equipment for short-circut current calculations
标准类型:F20
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:F20
国际标准分类号:17.220.01;29.240.20
引用标准:IEC 60909-0-2001;IEC 60909-3
适用范围:This part of IEC 60909 comprises data of electrical equipment collected from differentcountries to be used when necessary for the calculation of short-circuit currents inaccordance with IEC 60909-0.Generally, electrical equipment data are given by the manufacturers on the name plate or bythe electricity supplier.In some cases, however, the data may not be available. The data in this report may beapplied for calculating short-circuit currents in low-voltage networks if they are in accordancewith typical equipment employed in the user's country. The collected data and their evaluationmay be used for medium- or high-voltage planning purposes and also for comparison withdata given by manufacturers or electricity suppliers. For overhead lines and cables theelectrical data may in some cases also be calculated from the physical dimensions and thematerial following the equations given in this report.Thus this technical report is an addition to IEC 60909-0. It does not, however, change thebasis for the standardized calculation procedure given in IEC 60909-0 and IEC 60909-3.
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