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安規(guī)網(wǎng),能給咱一份電子版安規(guī)么

來源:整理 時(shí)間:2023-08-26 13:08:24 編輯:智能門戶 手機(jī)版

本文目錄一覽

1,能給咱一份電子版安規(guī)么

沒問題。到信箱里取。
http://www.angui.org/index.php

能給咱一份電子版安規(guī)么

2,同一產(chǎn)品進(jìn)行絕緣測(cè)試與耐壓測(cè)試 是否有先后順序的要求

呵呵,這個(gè)必須的,,只有絕緣測(cè)試合格后,這個(gè)產(chǎn)品才具備進(jìn)行耐壓測(cè)試的條件,耐高壓試驗(yàn)【要注意哦】完成,充分放電之后,必須再次進(jìn)行絕緣測(cè)試,并分別做好記錄。還有不懂得請(qǐng)留個(gè)聯(lián)系方式,望采納
我對(duì)led不是很了解.去安規(guī)網(wǎng)找吧!論壇描述:安規(guī)網(wǎng)是安規(guī)工程師的技術(shù)家園,研發(fā)設(shè)計(jì)的認(rèn)證幫手,外貿(mào)出口的技術(shù)平臺(tái),品質(zhì)檢測(cè)的標(biāo)準(zhǔn)參照,標(biāo)準(zhǔn)資料交流的免費(fèi)基地!網(wǎng)站名稱:安規(guī)網(wǎng)網(wǎng)站地址:http://www.angui.org/index.php?u=16230

同一產(chǎn)品進(jìn)行絕緣測(cè)試與耐壓測(cè)試 是否有先后順序的要求

3,安規(guī)電阻的由來

安規(guī),應(yīng)該是“安規(guī)認(rèn)證”,國(guó)外叫“regulatory”安規(guī)其實(shí)分為很多部分,如產(chǎn)品相對(duì)于人的安全要求,產(chǎn)品相對(duì)于環(huán)境的安全要求,有的可能包含兩大部分的安全要求。安規(guī)包含了美系和IEC系兩大產(chǎn)品認(rèn)證方向。美系以UL和CSA為代表,IEC系以CB為總方向,最有名的又?jǐn)?shù)歐盟的CE認(rèn)證最具影響力。安規(guī)網(wǎng)網(wǎng)站上包羅了安規(guī)的大部分產(chǎn)品認(rèn)證范圍與方向,如UL認(rèn)證、CE認(rèn)證、CCC認(rèn)證、CSA認(rèn)證等,是國(guó)內(nèi)最為有名的一家非盈利性安規(guī)技術(shù)討論網(wǎng)站,網(wǎng)址為:www.angui.org,你可以上去了解下

安規(guī)電阻的由來

4,電線UL62UL1581的最新中文標(biāo)準(zhǔn)

網(wǎng)址: http://down.mie168.com/34/22738.htm UL62標(biāo)準(zhǔn)中文版.rar 網(wǎng)址: http://down.mie168.com/5/3681.htm UL1581(中文版).doc 希望對(duì)你有用
http://www.angui.org/bbs/read.php?tid-179-keyword-1581.html 在安規(guī)網(wǎng)搜索一下就知道啊
去百度查查吧! ** 祝你好運(yùn)哦

5,置信區(qū)間是什么

置信區(qū)間就是你要求達(dá)到的可信度所跨度的范圍. 通常, 置信區(qū)間具有附加的不確定性: 估計(jì)值 ± 誤差幅度 在統(tǒng)計(jì)學(xué)中,譬如平均數(shù)和標(biāo)準(zhǔn)偏差,僅為以有限的數(shù)據(jù)量為基礎(chǔ)的對(duì)總體Mu 和 Sigma 的估計(jì)量,. 這些估計(jì)因樣本之間存在變動(dòng)性,我們以統(tǒng)計(jì)為基礎(chǔ)的置信區(qū)間來量化我們的不確定性. 置信區(qū)間為 總體參數(shù)(Mu and Sigma)提供了一個(gè)可接受的范圍。 你得到的任何樣本統(tǒng)計(jì)量因樣本之間存在差異,因此真正的總體或過程的參數(shù)也有所不同. 舉例說明置信區(qū)間在直覺上的理解: 抽取部分螺釘樣品并測(cè)量其長(zhǎng)度. 樣品平均數(shù)( x 圖)和標(biāo)準(zhǔn)偏差(s)正好與總體平均數(shù)(m)和標(biāo)準(zhǔn)偏差(s)完全一致的可能性有多大?換句話說,總體平均數(shù)(m)可能會(huì)落在多寬的一個(gè)區(qū)間? 本文來自: 安規(guī)網(wǎng) www.angui.org 請(qǐng)勿轉(zhuǎn)貼本站技術(shù)原創(chuàng)貼!謝謝!

6,如何查找UL導(dǎo)線的規(guī)格 電線電纜插頭插座認(rèn)證 安規(guī)網(wǎng)

758規(guī)格頁上面已經(jīng)寫的很清楚了。銅線規(guī)格,絕緣厚度,耐溫溫度和耐壓參數(shù)等等,都已經(jīng)有具體數(shù)字說明了。 不知樓主所問的-------都是什么樣的導(dǎo)線----具體的規(guī)格----這個(gè)到底要問什么? 具體區(qū)別在規(guī)格頁里面都可以做比較了。 按照UL758標(biāo)準(zhǔn)來做的電線,各企業(yè)的產(chǎn)品多少還是有些差別的(比如說線徑,銅絲規(guī)格),但只要條件滿足標(biāo)準(zhǔn)規(guī)定的內(nèi)容,就都是可以的。 =================================================================== UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL Subj. 758 Section 1 Page 1007 Issued: 1959-05-01 Revised: 2002-12-05 Style 1007 Polyvinyl Chloride Insulated Wire. ______________________________________________________________________________ Rating 80?C, 300 V. ______________________________________________________________________________ Conductor 32-16 AWG, solid or stranded. ______________________________________________________________________________ Insulation Polyvinyl Chloride, 15 mils minimum average, 13 mils minimum at any point, 60 or 80?C in oil, if applicable. ______________________________________________________________________________ Standard Appliance Wiring Material UL 758. ______________________________________________________________________________ Instructions Detailed Examination. to UL Physical Properties, Unaged. Representative Spark Test. ______________________________________________________________________________ UL (4) Detailed Examination. Counter-Check (4) Physical Properties. Program (4) Heat Shock. (4) Cold Bend * (4) Deformation. * (12) Horizontal Flame Test. ______________________________________________________________________________ Marking General. ______________________________________________________________________________ Use Internal wiring of appliances; or where exposed to oil at a tempera?ture not exceeding 60°C or 80°C, whichever is applicable. Tags may indicate the following: 600 V Peak - For Electronic Use Only. ================================================================== UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL Subj. 758 Section 1 Page 1347 Issued: 1963-10-16 Revised: 2003-03-31 *Style 1347 PVC Insulation with PVC Jacket. ______________________________________________________________________________ Rating 80?C, 300 V. ______________________________________________________________________________ Conductor No. 26-16 AWG, stranded or solid, tinned or bare copper. ______________________________________________________________________________ Insulation 16 mils minimum average, 13 mils minimum at any point, wall of thermoplastic (PVC) rated 80?C. ______________________________________________________________________________ Shielding Conductive thermoplastic, aluminum-faced "Mylar", copper braid or wrap, or equivalent; optional uninsulated drain wire. ______________________________________________________________________________ Jacket Over the shielding, 16 mils minimum average, 13 mils minimum at any point, thermoplastic (PVC) shall be applied, rated 80?C. ______________________________________________________________________________ Standard Appliance Wiring Material UL 758. ______________________________________________________________________________ Instructions Detailed Examination. *to UL Tensile Strength and Elongation of Insulation and Jacket. *Representative Spark Test. ______________________________________________________________________________ UL (4) Detailed Examination. Counter-Check (4) Tensile Strength and Elongation of Insulation Program and Jacket. (4) Heat Shock. (4) Cold Bend. (4) Deformation. * (12) Horizontal Flame Test. ______________________________________________________________________________ Marking General. ______________________________________________________________________________ Use In electronic equipment where exposed to temperatures not exceeding 80?C. ================================================================== UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL Subj. 758 Section 1 Page 1185 Issued: 1959-05-01 Revised: 2003-03-31 Style 1185 PVC Insulated, Shielded and Jacketed Wire. ______________________________________________________________________________ Rating 80?C, 300 Volts. ______________________________________________________________________________ Conductor Copper - 30-4/0 AWG, solid or stranded, tinned or bare. ______________________________________________________________________________ Insulation Extruded PVC, Class 43 AWG Min. Avg., Mils Min. at any point Mils 30-16 15 13 15-10 30 27 9-8 45 40 7-2 60 54 1-4/0 80 72 ______________________________________________________________________________ Shield Optional. ______________________________________________________________________________ Jacket Extruded PVC, Class 43 AWG Min. Avg., Mils Min. at any point Mils 30-16 15 12 15-2 30 24 1-4/0 45 36 30-16 or lacquered braid ______________________________________________________________________________ Shield Optional. ______________________________________________________________________________ Jacket Optional. PVC, Class 43, 15 mils minimum average, 12 mils minimum at any point. ______________________________________________________________________________ Standard Appliance Wiring Material UL 758. ______________________________________________________________________________ Instructions Detailed Examination. to UL Physical Properties of Insulation and Jacket. Representative Spark Test. ______________________________________________________________________________ UL (4) Detailed Examination. Counter-Check (4) Physical Properties of Insulation and Jacket. Program (4) Heat Shock. (4) Cold Bend. (4) Deformation. * (12) Horizontal Flame Test. ______________________________________________________________________________ Marking General. ______________________________________________________________________________ Use Internal Wiring of Appliances and Electronic Equipment. ====================================================================
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