Surge overvoltages and surge protection in low-voltage a.c. power systems - General basic information
实施日期:2005-10-01
Road vehicles -- Electrical and electronic equipment for a supply voltage of 42 V -- Electrical loads
适用范围:ISO 21848:2005 describes the electrical loads that can affect electric and electronic systems and components of road vehicles for a supply voltage of 42 V which may be used in a multiple voltage electr...
发布日期:2005-04-01 实施日期:2005-04-01
Varistors for use in electronic equipment - Part 2: Blank detail specification for zinc oxide surge suppression varistors. Assessment level E
发布日期:1991-02-11 实施日期:1991-02-11
Safety in electroheat installations - Part 9: Particular requirements for high-frequency dielectric heating installations
适用范围:Is applicable to industrial high-frequency dielectric heating installations for the purpose of thermal applications such as melting, drying, welding, insect extermination and gluing of partially or non...
发布日期:2005-08-26 实施日期:2005-08-26
发布日期:2001-05-20 实施日期:2001-05-20
Road vehicles -- Environmental conditions and testing for electrical and electronic equipment -- Part 2: Electrical loads
适用范围:ISO 16750-2:2010 applies to electric and electronic systems/components for road vehicles. ISO 16750-2:2010 describes the potential environmental stresses and specifies tests and requirements recommende...
发布日期:2010-03-01 实施日期:2010-03-01
Specification for equipment of de-excitation and over voltage protection for generators Part 1:Field circuit breaker
适用范围:本标准规定了大中型同步发电机(简称发电机)灭磁及转子过电压保护装置中的磁场断路器使用的术语和定义、基本技术要求、试验方法、检验规则、技术文件、包装、运输和贮存等规定。 本标准适用于单机容量为 10MW 及以上发电机灭磁...
发布日期:2011-07-28 实施日期:2011-11-01
发布日期:2013-08-12 实施日期:2013-08-12
Guide for overvoltage protection and insulation coordination of ±800kV UHV DC converter station
发布日期:2006-09-26 实施日期:2006-09-26
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). General rules
适用范围:This International Standard applies to residual current operated circuit-breakers with integral overcurrent protection functionally independent of, or functionally dependent on, line voltage for househ...
实施日期:2005-03-15
Methods of measurement of gas discharge tubes for overvoltage protection
适用范围:本标准规定了过电压保护气体放电管(以下简称放电管)电参数的测试。 本标准适用于过电压保护气体放电管。
发布日期:1988-06-22 实施日期:1989-02-01
Detail specification for electronic components Gas discharge tube for overvoltage prolection,Type R-250TB (Applicable for certification) ...
实施日期:1991-06-30
Direkt wirkende anzeigende elektrische Messgeraete und ihr Zubehoer Messgeraete mit Skalenanzeige. Spezielle Anforderungen fuer Phasenverschiebungswinkel-Massgeraete,Leistungsfaktor-Messgeraete und Syc...
适用范围:Classification, construction, marking, electrical and mechanical requirements and tests for phase meters, power factor meters and synchroscopes. To be read in conjunction with BS 89:Part 1
实施日期:1990-08-30
实施日期:2000-12-07
Code for construction and quality acceptance for lightning protection engineering of structures
适用范围:为加强建筑物防雷工程质量监督管理,统一防雷工程施工与质量验收,保证工程质量和建筑物的防雷装置安全运行,制定本规范。本规范适用于新建、改建和扩建建筑物防雷工程的施工与质量验收。
发布日期:2010-07-15 实施日期:2011-02-01
Stromversorgungsgeraete fuer Niederspannung mit Gleichstromausgang Eigenschaften und Sicherheitsanforderungen
实施日期:2001-11-01
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