Methods of measurement for voltages and currents of O-type backward-wave tube on per-electrodes ...
实施日期:1973-07-01
Testing of carbon materials - Determination of specific electrical resistance by the current-voltage method - Solid matters
适用范围:The document specifies a current-voltage method for the determination of the specific electrical resistance of solid matters out of carbon and graphite at a room temperature between 18 and 28 ?
Elektrische Sicherheit in Niederspannungsnetzen bis AC 1000 V und DC 1500 V. Geraete zum Pruefen,Messen oder Ueberwachen von Schutzmassnahmen. Kombinierte Messgeraete zum Pruefen,Messen oder Ueberwache...
适用范围:To be read in conjunction with BS EN 61557-1:1997
实施日期:2001-07-15
Durchfuehrungen fuer Freiluft,24 kV und 36 kV sowie 5 kA und 8 kA,fuer fluessigkeitsgefuellte Transformatoren Outdoor Bushings for 24 kV and 36 kV and for 5 kA and 8 kA,for Liquid Filled Transformers T...
适用范围:This standard is applicable to ceramic insulated outdoor bushings for highest voltages for equipment of 24 kV and 36 kV, with rated currents of 5 kA and 8 kA and frequencies from 15 Hz up to 60 Hz for ...
实施日期:2002-07-23
Aerial insulated cables of rated voltages up to and including 1 kV
适用范围:本标准规定交流额定电压1KV及以下架空绝缘电缆的技术要求、试验方法、验收规则和包装。 本标准适用于交流额定电压U0/U为0.6/1KV及以下架空电力线路用铜芯、铝芯或铝合金芯耐候型聚氯乙烯、聚乙烯和交联聚乙烯绝缘架空电...
实施日期:1991-07-31
Detail specifications of electronic and element device for lightning surge protective device with fault-indication of type MYS4、MYS5、MYS6、MYS8
适用范围:本部分规定了MYS4、MYS5、MYS6、MYS8防雷指示型过电压保护器安装方式、尺寸、额定值和特性、标志、订单内容、鉴定批准程序和质量一致性检验要求。 本部分适用于直流电源或频率不高于400Hz的交流电源中保护电子设备或其他对雷...
发布日期:2002-10-30 实施日期:2003-03-01
Electrical equipment for measurement,control and laboratory use. EMC requirements. Particular requirements. Test configuration,operational conditions and performance criteria for transducers with integ...
发布日期:2013-02-28
Verbund-Kettenisolatoren fuer Freileitungen mit einer Nennspannung ueber 1kV Teil 2:Masse und elektrische Kenngroessen
实施日期:2002-12-01
Technical Requirements and Testing Methods for Overvoltage and Overcurrent of IDC Terminations
适用范围: 本标准规定了用于防护对称线对导体过电压和过电流的绝缘转换连接器的技术要求及测试方法。 本标准不包括过电压保护支架或可分离接触的要求。 本标准不包括应用于设备的绝缘转换连接器的要求。
发布日期:2006-12-11 实施日期:2007-01-01
Poly Insulating Line Hose for High Voltage
发布日期:1982-11-09 实施日期:1982-11-09
实施日期:2007-03-08
Guide for the statistical analysis of electrical insulation breakdown data
实施日期:2004-09-23
Low-voltage switchgear and controlgear. Part 5-8:Control circuit devices and switching elements. Three-position enabling switches Appareillage. basse tension. Partie 5-8:Appareils et éléments de commut...
适用范围:This part of IEC 60947 specifies requirements for three-position enabling switches.These switches are used as components of enabling devices described in 10.9 ofIEC 60204-1 to provide signals that,a) w...
实施日期:2006-10-01
Electromagnetic compatibility (EMC) - Part 4-14: Testing and measurement techniques - Voltage fluctuation immunity test
适用范围:Applies to electrical and/or electronic equipment that have a rated input current up to 16 A per phase. Aims to establish a reference for evaluating the immunity of electric and/or electronic equipment...
发布日期:1999-02-23 实施日期:1999-02-23
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