發(fā)光二極管模塊的直流或交流電源電子控制裝置檢測

發(fā)光二極管模塊的直流或交流電源電子控制裝置檢測項(xiàng)目報(bào)價(jià)？??解決方案？??檢測周期？??樣品要求？

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GB/T 778.2-2018飲用冷水水表和熱水水表 第2部分:試驗(yàn)方法

GB/T 778的本部分規(guī)定了完整水表和作為獨(dú)立單元的水表測量傳感器(包括流量或體積檢測元件)以及計(jì)算器(包括指示裝置)的試驗(yàn)要求。本部分適用于GB/T 778.1定義的飲用冷水水表和熱水水表的型式評價(jià)試驗(yàn)和首次檢定試驗(yàn)。本部分給出了水表型式評價(jià)試驗(yàn)和首次檢定試驗(yàn)的詳細(xì)試驗(yàn)程序、試驗(yàn)原則、試驗(yàn)設(shè)備和試驗(yàn)方法。如果法規(guī)有要求，本部分也適用于輔助裝置。

GB/T 19436.1-2013機(jī)械電氣安全 電敏保護(hù)設(shè)備 第1部分:一般要求和試驗(yàn)

GB/T 19436的本部分規(guī)定了作為安全相關(guān)系統(tǒng)的組成部分專門用于檢測人體的非接觸型電敏保護(hù)設(shè)備(ESPE)的設(shè)計(jì)、制造和試驗(yàn)的一般要求。需要特別注意的是針對其功能和設(shè)計(jì)要求,要確保達(dá)到適宜的安全相關(guān)性能。電敏保護(hù)設(shè)備(ESPE)可以包括可選擇的安全相關(guān)功能,這些要求在附錄A中給出。敏感功能的具體類型的特殊要求,在GB/T 19436其他部分給出。本部分沒有規(guī)定檢測區(qū)的尺寸或形狀以及它在任何特殊應(yīng)用中涉及危險(xiǎn)的布置,也沒有規(guī)定由什么構(gòu)成任何機(jī)械的危險(xiǎn)狀態(tài),只限于ESPE的功能及其怎樣與機(jī)械連接。當(dāng)數(shù)據(jù)接口用于控制可選擇的ESPE的安全相關(guān)功能時(附錄A),本部分沒有規(guī)定特殊的要求。對于這些安全相關(guān)功能的要求,可以通過查閱其他標(biāo)準(zhǔn)(如GB/T 16855.1、IEC 61508、IEC/TS 62046和IEC 62061)來確定。本部分可能與那些對非人體保護(hù)的應(yīng)用有關(guān),例如,保護(hù)機(jī)械或產(chǎn)品免于機(jī)械損壞。在這些應(yīng)用中,可能需要附加的要求,例如必須由敏感功能辨認(rèn)的材料,具有不同于人的一些特性。本部分不涉及電磁兼容性(EMC)的發(fā)射要求。

GB 19510.14-2009燈的控制裝置 第14部分:LED模塊用直流或交流電子控制裝置的特殊要求

本部分規(guī)定了使用250V以下直流電源和1000V以下、50H<下標(biāo)z>或60H<下標(biāo)z>交流電源的LED模塊用電子控制裝置的特殊安全要求,該電子控制裝置的輸出頻率不同于電源頻率。本部分中規(guī)定的LED模塊控制裝置是設(shè)計(jì)在安全特低電壓或等效安全特低電壓或更高的電壓下能夠?yàn)長ED模塊提供恒定的電壓或電流的控制裝置。非純電壓源和電流源類型控制裝置也包括在本部分之內(nèi)。

GB/T 22663-2008工業(yè)機(jī)械電氣設(shè)備.電磁兼容.機(jī)床抗擾度要求

本標(biāo)準(zhǔn)規(guī)定了用于工業(yè)環(huán)境或類似用途，線間額定電壓不超過1000Va.c或者1500Vd.c的機(jī)床電磁兼容的抗擾度要求。本抗擾度標(biāo)準(zhǔn)也可用于評估在其他環(huán)境中使用的機(jī)床，這些環(huán)境（住宅、輕工業(yè)環(huán)境等）比工業(yè)環(huán)境要求的抗擾度水平低。本標(biāo)準(zhǔn)不適用于安裝在特殊的電磁環(huán)境中的機(jī)床，例如：存在強(qiáng)電磁場（如在廣播發(fā)射臺附近），或在有電力網(wǎng)強(qiáng)脈沖環(huán)境（如發(fā)電站）的機(jī)床。在這些場合中使用的設(shè)備及系統(tǒng)，需采取相應(yīng)的降低電磁影響的措施。本標(biāo)準(zhǔn)涉及電磁抗擾度的頻率范圍為0Hz至400GHz。其他頻率不在標(biāo)準(zhǔn)考慮之列。

GB 51043-2014電子會議系統(tǒng)工程施工與質(zhì)量驗(yàn)收規(guī)范

本規(guī)范適用于新建、擴(kuò)建、改建電子會議系統(tǒng)工程的施工和質(zhì)量驗(yàn)收。

SH/T 3038-2017石油化工裝置電力設(shè)計(jì)規(guī)范

本規(guī)范規(guī)定了石油化工裝置電力設(shè)計(jì)應(yīng)遵循的主要設(shè)計(jì)原則。本規(guī)范適用于新建、改建或擴(kuò)建的石油化工企業(yè)生產(chǎn)裝置(包括煉油、化工、煤化工，以下簡稱生產(chǎn)裝置)的電力設(shè)計(jì)。

NB/T 20433-2017核電廠氣態(tài)排出流(放射性)活度連續(xù)監(jiān)測設(shè)備要求

本標(biāo)準(zhǔn)規(guī)定了核電廠氣態(tài)排出流(放射性)活度連續(xù)監(jiān)測設(shè)備的技術(shù)要求。本標(biāo)準(zhǔn)適用于核電廠正常運(yùn)行和預(yù)計(jì)運(yùn)行事件下氣態(tài)排出流放射性氣溶膠監(jiān)測設(shè)備、放射性碘監(jiān)測設(shè)備和放射性惰性氣體監(jiān)測設(shè)備，不適用于核電廠事故及事故后輻射監(jiān)測設(shè)備。本標(biāo)準(zhǔn)不涉及氚和C-14監(jiān)測設(shè)備的相關(guān)技術(shù)要求。

TZ 206-2007客貨共線鐵路信號工程施工技術(shù)指南

本技術(shù)指南適用于設(shè)計(jì)速度等于或小于200 km/h的客貨共線標(biāo)準(zhǔn)軌距鐵路信號工程的施工。

DL/T 774-2015火力發(fā)電廠熱工自動化系統(tǒng)檢修運(yùn)行維護(hù)規(guī)程

本標(biāo)準(zhǔn)規(guī)定了火力發(fā)電廠熱控系統(tǒng)檢修運(yùn)行維護(hù)的內(nèi)容、方法和技術(shù)管理應(yīng)達(dá)到的標(biāo)準(zhǔn)。本標(biāo)準(zhǔn)適用于火力發(fā)電廠已投產(chǎn)機(jī)組熱控系統(tǒng)的檢修和日常運(yùn)行維護(hù)工作。

IEC 62384-2020發(fā)光二極管(LED)模塊用直流或交流電源電子控制裝置. 性能要求

This document specifies performance requirements for electronic controlgear for use on DC or AC supplies up to 1000 V (alternating current at 50 Hz or 60 Hz) and with an output frequency which can deviate from the supply frequency, associated with LED modules according to IEC 62031. Controlgear for LED modules specified in this document are designed to provide constant voltage or current. Deviations from the pure voltage and current types do not exclude the gear from this document. NOTE 1 The tests in this document are type tests. Requirements for testing individual controlgear during production are not included. NOTE 2 Requirements for controlgear which incorporate means for varying the output power are under consideration. NOTE 3 It can be expected that controlgear complying with this document will ensure satisfactory operation between 92 % and 106 % of the rated supply voltage, taking into account the specifications of the LED module manufacturer.

UL 399-2008飲用水冷卻器

1.1 These requirements cover self-contained drinking-water coolers which employ hermetic refrigerantmotor-compressors and which are designed for connection to alternating-current circuits rated not greaterthan 600 volts in accordance with the National Electrical Code, NFPA 70. The requirements also apply towater coolers which supply both hot and cold water.1.2 These requirements do not include additional requirements applicable to equipment designed for usein hazardous locations as defined in the National Electrical Code, NFPA 70.1.3 A product that contains features, characteristics, components, materials, or systems new or differentfrom those covered by the requirements in this standard, and that involves a risk of fire, electric shock, orinjury to persons shall be evaluated using the appropriate additional component and end-productrequirements as determined necessary to maintain the acceptable level of safety as originally anticipatedby the intent of this standard. A product whose features, characteristics, components, materials, orsystems conflict with specific requirements or provisions of this standard cannot be judged to comply withthis standard. Where considered appropriate, revision of requirements shall be proposed and adopted inconformance with the methods employed for development, revision, and implementation of this standard.

UL 61496-1-2002電敏保護(hù)設(shè)備.第1部分:一般要求和試驗(yàn)

This part of IEC 61496 specifies general requirements for the design，construction and testing of ELECTRO—SENSITIVE PROTECTIVE EQUIPMENT(ESPE)for the safeguarding of machinery Special attention is di rected tofunctional and design requirements that ensure an appropriate safety related performance is achieved AnESPE may include optional safety-related functions，the requirements for which are given in annex AThe particular requirements for specific types of sensing function are given in other parts of this standardThis standard does not specify the dimensions or configuration of the DETECTION ZONE and its disposition inrelation to hazards in any particular application，nor what constitutes a hazardous state of any machineIt is restricted to the functioning of the ESPE and how it inte rfaces with the machineThis standard may be relevant to applications other than those for the protection of persons，for examplefor the protection of machinery or products frOm mechanical damage In those applications additionalrequirements may be necessary，for example when the materials that have to be recognized by thesensing function have different propedies from those of personsThis standard does not deal with electromagnetic compatibility(EMC)emission requirementsThis part of IEC 61496 provides general requirements for ESPES of various types employing differentmethods of sensing The particular requirements for specific types of sensing function will be covered insubsequent parts of this standa~The requirements for ESPES using active opto—electric protective devices，e g light curtains a re contained in part 2This pa rt refers to the technical suitability of the electro—sensitive protective equipment Its application mayrequire the use of substances and／or test procedures that could be inju rious to health unless adequateprecautions were taken Conformance with this standard in no way absolves either the SUPPLIER or the userfmm statutory obligations relating to the safety and health of persons du ring the use of the equipmentcovered by this standard

DIN EN 62703-2014液體介質(zhì)中熒光氧分析儀的性能表示 (IEC 62703-2013); 德文版本EN 62703-2013

This standard is applicable to fluorometric oxygen analyzers used for the continuous determination of dissolved oxygen partial pressure or concentration. It applies to fluorometric oxygen analyzers suitable for use in water containing liquids, ultrapure waters, fresh or potable water, sea water or other aqueous solutions, industrial or municipal waste water from water bodies (e. g. lakes, rivers, estuaries) as well as for industrial process streams and process liquids.