DIN 41791 Bb.4-1966 用于通讯技术的半导体元件.数据表说明.放大器晶体管

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【英文标准名称】:PlasticsMachinery-Granulators,PelletizersandDicersUsedforSizeReductionofPlastics-Construction,CareandUse
【原文标准名称】:塑料机械.塑料尺寸缩减用粉碎机,制粒机和切片器.制造,维护和使用
【标准号】:ANSIB151.11-1982
【标准状态】:作废
【国别】:美国
【发布日期】:1982
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料加工机械;粉碎
【英文主题词】:plastics-workingmachinery;comminution
【摘要】:
【中国标准分类号】:G95
【国际标准分类号】:83_200
【页数】:17P;A4
【正文语种】:英语


【英文标准名称】:Powertransformers-Part13:Self-protectedliquid-filledtransformers
【原文标准名称】:电力变压器.第13部分:自我保护式充液变压器
【标准号】:IEC60076-13-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC14
【标准类型】:()
【标准水平】:()
【中文主题词】:扼流圈;定义;电气工程;电性能;电气试验;测量;使用条件;性能;性能试验;电力变压器;额定功率;安全工程;规范(验收);试验;变压器;
【英文主题词】:Chokes(electric);Definitions;Electricalengineering;Electricalproperties;Electricalpropertiesandphenomena;Electricaltesting;Measurement;Operatingconditions;Performance;Performancetests;Powertransformers;Ratedpower;Safetyengineering;Shutdownsystems;Specification(approval);Testing;Transformers;Voltagemeasurement;Zero-sequenceimpedance
【摘要】:ThispartofIEC60076appliestohigh-voltage/low-voltageself-protectedliquid-filledandnaturallycooledtransformersforratedpower50kVAto1000kVAforindoororoutdoorusehavinga–primarywinding(high-voltage)withhighestvoltageforequipmentupto24kV;–secondarywinding(low-voltage)withhighestvoltageforequipmentof1,1kV.Thesetransformersareequippedwithaself-protectionanddisconnectiondevicetoprotecttheenvironment,propertyandpeopleandpreventanydisturbanceofthehigh-voltagenetworkfromtheconsequencesofaninternaltransformerfault.TransformerscoveredbythisstandardcomplywiththerelevantrequirementsprescribedintheIEC60076series.Theself-protectedtransformermaybeusedinconjunctionwithotherdevicestoprovidesystemcoordinationandsensitivesystemprotection.Theprotectionsystemisnotdesignedtobefunctionalwhenthepowersupplyisfromthelow-voltageside.Theself-protectedtransformerisnotintendedtofunctioninparallelwithanothertransformer.NOTEThisstandardmaybeappliedtotransformerswithahighervoltagethan24kVorotherratedpowerbyagreementbetweenthemanufacturerandthepurchaser.Validationtestsshouldbecarriedoutattheappropriatelevel.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:35P;A4
【正文语种】:英语