13 A plugs,socket-outlets, adaptors and connection units —Part 4: Specification for 13 A fused connection units switched and unswitched
General technical specifications for high voltage test equipments Part 7:dielectric strength detector of insulating oils
适用范围:DL/T 846的本部分规定了绝缘油介电强度测试仪的产品分类、技术要求、试验方法、检验规则、包装、运输、储存等。本部分适用于绝缘油介电强度测试仪。该测试仪主要用于电力、石油、化工等部门进行绝缘油的介电强度测试。
实施日期:2004-06-01
Connectors for electronic equipment - Tests and measurements - Part 9-3: Endurance tests - Test 9c: Mechanical operation (engaging and separating) with electrical load
适用范围:IEC 60512-9-3:2011 defines a standard test method to assess the mechanical and electrical operational endurance, i.e. engaging and separating cycles, of a connector in an operating mode which includes ...
发布日期:2011-06-22 实施日期:2011-06-22
Power transformers. Insulation levels,dielectric tests and external clearances in air
发布日期:2013-12-31 实施日期:2013-12-31
Methods of measurement for rectifying strength of high-voltage rectifier tubes
适用范围:本标准适用于真空高压整流管和脉冲整流管整流强度的测试。测试整流强度的测试条件应符合SJ 442-73。
发布日期:1973-02-26 实施日期:1973-07-01
Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory
Liquid crystal display devices - Part 6-3: Measuring methods for liquid crystal display modules - Motion artifact measurement of active matrix liquid crystal display modules
适用范围:IEC 61747-6-3:2011 applies to transmissive type active matrix liquid crystal displays. This standard defines general procedures for quality assessment related to the motion performance of LCDs. It defi...
发布日期:2011-07-13 实施日期:2011-07-13
Leuchten. Besondere Anforderungen. Leuchten mit begrenzter Oberflaechentemperatur Luminaires-Part 2:Particular Requirements-Section 24:Luminaires with Limited Surface Temperatures Luminaires. Regles pa...
适用范围:Luminaires intended for use where the necessity of limited temperature on the outer surface exists, due to the risk of combustible dust accumulating on the luminaires, but where the risk of explosion i...
实施日期:1999-04-15
Liquid crystal display devices - Part 30-1: Measuring methods for liquid crystal display modules - Transmissive type
适用范围:IEC 61747-30-1:2012 is restricted to transmissive liquid crystal display-modules using either segment, passive or active matrix and achromatic or colour type LCDs. Furthermore, the transmissive modes o...
发布日期:2012-06-25 实施日期:2012-06-25
实施日期:1998-05-10
实施日期:2009-05-01
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