Automatic on-off switch for stringing electric locomotive
适用范围:本标准规定了架线电机车用自动停送电开关的产品分类、要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于工矿架线电机车电网供电控制用自动停送电开关(以下简称开关)。
发布日期:2011-04-12 实施日期:2011-09-01
UL Standard for Safety Central-Station Alarm Services Seventh Edition
适用范围:1.1 These requirements apply to:a) Central-stations providing watchman, fire-alarm, and supervisory services as described in theNational Fire Alarm Code, NFPA 72;b) Central-station burglar-alarm system...
实施日期:2008-06-11
Railway applications - Fixed installations - DC switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other cu...
适用范围:Gives the requirements for isolating current transducers and other current measuring devices used in d.c. railway applications, fixed installations.
发布日期:2006-02-07 实施日期:2006-02-07
实施日期:1950-07-14
Aerospace series - Circuit breakers, test methods - Part 100: General
适用范围:This standard specifies the general conditions for test methods applicable to circuit breakers.
实施日期:2005-09-01
Ferritkerne. Leitfaden fuer Grenzwerte von sichtbaren Beschaedigungen der Kernoberflaeche. Ringkerne Ferrite Cores-Guide on the Limits of Surface Irregularities Part 4:Ring Cores Noyaux ferrites. Guide...
适用范围:Used for negotiation between ferrite core manufacturers and customers about surface irregularities.
实施日期:2001-08-15
Iron and steel - Ultrasonic testing of H beams with parallel flanges and IPE beams.
Road vehicles -- Open diagnostic data exchange (ODX) -- Part 2: Emissions-related diagnostic data
适用范围:ISO 22901-2:2011 is intended to ensure that diagnostic data stream information is available to diagnostic tool application manufacturers to simplify the support of the aftermarket automotive service in...
发布日期:2011-07-01 实施日期:2011-07-01
Specifications for high-voltage (greater than 1000 v) expulsion-type distribution-class fuses,fuse and disconnecting cutouts,fuse disconnecting switches,and fuse links,and accessories used with these d...
实施日期:2009-12-09
Environmental Testing Part 2-57: Tests - Test Ff: Vibration - Time-History Method IEC 60068-2-57: 1999
发布日期:2000-02-01 实施日期:2000-02-01
Oil burning installations - Technical rule for oil burning installation (TROE) - Testing
适用范围:This standard specifies the installation and design of oil firing systems with automatic, partly automatic and manually operated oil burners as well their oil supply systems for the fuel EL according D...
Kupfer und Kupferlegierungen. Konformitaetserklaerungen Copper and Copper Alloys-Declarations of Conformity Cuivre et alliages de cuivre. Declarations de conformite
适用范围:Specifies 4 types of declaration of conformity available to purchasers of copper and copper alloy products.
实施日期:1997-09-15
实施日期:2010-12-09
Switches toggle style KN6H detail specification for
适用范围:本规范规定了KN6H型钮子开关的详细要求。本规范适用于面板密封、钮柄密封、KN6H型单刀小型钮子开关,其引出端类型有焊接引出端和印制电路板用引出端。
实施日期:1998-05-01
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