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id="ihno5c4uhq" class="inpage_content"> <div id="ihno5c4uhq" class="nr_main_box"> <h1 class="inside_rnewtil">ETCR5000電能質(zhì)量分析儀基本功能技術(shù)參數(shù)</h1> <div id="ihno5c4uhq" class="inside_rnewtime">點(diǎn)擊次數(shù)：2285 更新時(shí)間：2018-03-22</div> <div id="ihno5c4uhq" class="inside_rnewcon"><p><strong>ETCR5000電能質(zhì)量分析儀</strong></p><p>ETCR5000電能質(zhì)量分析儀是我公司精心研制的一款專為現(xiàn)場(chǎng)測(cè)試的三相、多功能、智能化、人機(jī)操作簡(jiǎn)潔的綜合型測(cè)試儀器。具有容易使用，超大液晶彩屏顯示，高分辨率，中英文雙語(yǔ)操作界面，防振結(jié)構(gòu)外殼等特點(diǎn)。可同時(shí)測(cè)量4路電流（ABC三相及中性線電流），4路電壓（ABC三相電壓及中性線對(duì)地電壓）、電流電壓的峰值、一段時(shí)間內(nèi)的zui大zui小值、三相不平衡度、短時(shí)電壓閃變、變壓器K因數(shù)、有功功率、無(wú)功功率、視在功率、功率因數(shù)、位移功率因數(shù)、有功電能、無(wú)功電能、視在電能、諧波比、總諧波失真度等；顯示電流電壓的實(shí)時(shí)波形、相量圖、諧波比柱形圖；動(dòng)態(tài)捕捉電壓電流瞬時(shí)變化，監(jiān)測(cè)啟動(dòng)電流，監(jiān)測(cè)各電力參數(shù)并生成告警列表，長(zhǎng)時(shí)間記錄測(cè)試數(shù)據(jù)并生成趨勢(shì)曲線圖等功能。</p><p><strong>ETCR5000電能質(zhì)量分析儀</strong>采用DSP+ARM雙處理器架構(gòu)，DSP負(fù)責(zé)數(shù)據(jù)的采集及算法處理，ARM負(fù)責(zé)通信協(xié)議及人機(jī)接口處理；模擬信號(hào)采集用2片ADI公司分辨率為16位的4通道同步采樣的AD7655完成，實(shí)現(xiàn)zui高采樣速率達(dá)到1MSPS，保證了通道的精度和信息完整性，保證了不錯(cuò)過(guò)電網(wǎng)中任何一個(gè)瞬態(tài)變化，使對(duì)瞬態(tài)波形、驟升驟降、瞬時(shí)中斷等的偵測(cè)更加的；DSP工作頻率達(dá)200MHz以上，能夠及時(shí)監(jiān)測(cè)電網(wǎng)并動(dòng)態(tài)調(diào)整采樣頻率實(shí)現(xiàn)工頻和采樣頻率同步；采用5.6寸LCD彩屏顯示，分辨率為640dots×480dots，用不同顏**別顯示各相的參數(shù)、波形圖、相量圖、諧波比圖，使用戶可以更更直觀地了解電網(wǎng)參數(shù)狀態(tài)。內(nèi)置閃存可同時(shí)存儲(chǔ)60組屏幕截圖，150組瞬態(tài)電壓/電流捕捉波形圖，12800組告警日志，啟動(dòng)電流偵測(cè)模式可連續(xù)捕捉100s的啟動(dòng)電流波形。內(nèi)置2G內(nèi)存卡用于存儲(chǔ)長(zhǎng)時(shí)間趨勢(shì)曲線記錄，同時(shí)記錄20個(gè)電量參數(shù)（可根據(jù)需要選擇），5s采集記錄一次，可記錄存儲(chǔ)長(zhǎng)達(dá)300天的趨勢(shì)曲線記錄。 </p><p><strong>二、ETCR5000電能質(zhì)量分析儀基本功能介紹：</strong></p><p> 1.<strong>測(cè)試功能：</strong></p><p> 波形實(shí)時(shí)顯示（4路電壓/4路電流）；電壓和電流真有效值；電壓直流成份；電流和電壓峰值；電流和電壓一段時(shí)間內(nèi)的zui大/zui小值；相量圖顯示；各相諧波的測(cè)量，達(dá)50次諧波；柱形圖顯示各相電流和電壓的諧波比；總諧波失真度（THD）的計(jì)算；各相有功/無(wú)功/視在功率值及總值；各相有功/無(wú)功/視在電能值及總值；變壓器K因數(shù)計(jì)算；COSφ位移功率因數(shù)（DPF）和功率因數(shù)（PF）的計(jì)算；閃變計(jì)算；三相不平衡計(jì)算（電壓和電流）</p><p><strong>2.</strong><strong>捕捉和監(jiān)測(cè)功能：</strong></p><p>可對(duì)電網(wǎng)電壓電流參數(shù)的瞬間變化捕捉偵測(cè)，包括電壓電流波動(dòng)、電壓電流驟升、驟降、短時(shí)中斷、瞬態(tài)過(guò)壓、沖擊電流、電流電壓瞬時(shí)畸變。儀器zui多可同時(shí)存儲(chǔ)150組瞬態(tài)波形。</p><p><strong>3.</strong><strong>啟動(dòng)電流監(jiān)測(cè)：</strong></p><p>可監(jiān)測(cè)線路的浪涌電流，監(jiān)測(cè)電氣設(shè)備啟動(dòng)時(shí)的啟動(dòng)電流，有助于正確設(shè)計(jì)裝機(jī)容量?？娠@示啟動(dòng)過(guò)程的有效值的上升/下降曲線、啟動(dòng)電流的包絡(luò)曲線、4路電流和4路電壓波形?？捎|發(fā)后可記錄約100s，存儲(chǔ)100s內(nèi)每一個(gè)周期的所有電流電壓瞬時(shí)值，波形曲線。</p><p><strong>4.</strong><strong>記錄存儲(chǔ)功能：</strong></p><p>可對(duì)基本測(cè)試功能的所有測(cè)試參數(shù)（Urms、Uthd、Ucf、Uunb、Hz、Vrms、Vthd、Vcf、Vunb、PST、Arms、Athd、Acf、Aunb、KF、W、VAR、VA、PF、COSφ、TANφ）,電壓50次諧波，電流的50次諧波，共123個(gè)參數(shù)進(jìn)行記錄，并生成趨勢(shì)曲線圖，可根據(jù)需要進(jìn)行長(zhǎng)時(shí)間的記錄數(shù)據(jù)。（同時(shí)選擇20個(gè)參數(shù)間隔5秒記錄一次，約可以記錄300天）</p><p><strong>5.</strong><strong>告警功能：</strong></p><p>可對(duì)選定的參數(shù)可根據(jù)需要設(shè)定限值，監(jiān)測(cè)其是否超限，超*產(chǎn)生告警日志，比如電壓過(guò)壓、電流過(guò)流、不平衡度超限、某次諧波比超限、頻率超限、有功功率超限、總諧波失真超限等，zui多可設(shè)定40組告警監(jiān)測(cè)參數(shù)，每一組都可以設(shè)定不同監(jiān)測(cè)參數(shù)（包括50次諧波共123個(gè)不同參數(shù)）和限值，可設(shè)定超限的zui短時(shí)間。zui多可以存儲(chǔ)12800組告警日志記錄。</p><p style="margin-left:20.6pt; margin-right:0px !important"><strong>6.</strong><strong>截屏功能：</strong></p><p>在任何測(cè)試頁(yè)面可截屏存儲(chǔ)當(dāng)前屏幕畫(huà)面，同時(shí)自動(dòng)保存記錄時(shí)間和所在測(cè)試模式。如保存電流電壓波、諧波柱形圖、相量圖等。zui多可同時(shí)保存60組截圖</p><p><strong>7.</strong><strong>通訊功能：</strong></p><p>通過(guò)USB與電腦進(jìn)行通訊，監(jiān)控軟件可實(shí)時(shí)顯示電能質(zhì)量分析測(cè)試的波形，可讀取所偵測(cè)和捕捉的暫態(tài)波形、趨勢(shì)圖記錄、告警列表、測(cè)試截圖等。</p><p><strong>8.</strong><strong>設(shè)置功能：</strong></p><p>用戶可設(shè)定時(shí)間和日期、設(shè)定顯示屏對(duì)比度和亮度、設(shè)定各相線在儀器中相應(yīng)的顏色；可設(shè)定儀器的接線方式及電網(wǎng)類型；可選定不同電流鉗和不同電壓測(cè)試變比；可選定中文菜單或者英文菜單。</p><p><strong>9.</strong><strong>中/英文幫助菜單：</strong></p><p>操作時(shí)的每個(gè)階段可隨時(shí)按下“幫助”鍵獲取相關(guān)幫助信息。 </p><p><strong>三．技術(shù)規(guī)格</strong></p><p><strong>1.</strong><strong>一般規(guī)格</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; max-width:100%; padding:0px; width:800px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電源</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">可充電鋰電池組9.6V、4500mAH，外接充電器</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電池電量指示</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">電池符號(hào)</span></span><span style="font-size:9pt">5</span><span style="font-family:宋體"><span style="font-size:9pt">格</span></span><span style="font-family:宋體"><span style="font-size:9pt">顯示電量，當(dāng)電池電量過(guò)低時(shí),提示1分鐘后自動(dòng)關(guān)機(jī)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">功耗</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">耗電流490mA，電池連續(xù)工作8小時(shí)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">顯示模式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span><span style="font-family:宋體"><span style="font-size:9pt">彩屏,640dots×480dots ，5.6寸，顯示域116mm×88mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀器尺寸</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">長(zhǎng)寬厚：</span></span><span style="font-family:宋體"><span style="font-size:9pt">240mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×</span></span><span style="font-family:宋體"><span style="font-size:9pt">170mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×</span></span><span style="font-family:宋體"><span style="font-size:9pt">68 mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">鉗口尺寸</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">008B</span></span><span style="font-family:宋體"><span style="font-size:9pt">電流鉗：7.5mm×13mm ；040B電流鉗：35mm×40mm ；068B電流鉗：68mm×68mm </span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">通道數(shù)</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">路電壓，4路電流</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">線電壓</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">2000V</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">相電壓</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1000V</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">電流傳感器：008B；040B；068B；100F；200F；300F（選購(gòu)）</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">頻率</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">40Hz</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">70Hz</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電力電量參數(shù)</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">W</span></span><span style="font-family:宋體"><span style="font-size:9pt">，VA，var，PF，DPF，cosφ，tanφ</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電能參數(shù)</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">Wh</span></span><span style="font-family:宋體"><span style="font-size:9pt">，varh，Vah</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">諧波</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有，0</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">50</span></span><span style="font-family:宋體"><span style="font-size:9pt">次</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">總諧波失真</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有，0</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">50</span></span><span style="font-family:宋體"><span style="font-size:9pt">次，各相</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">專家模式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">暫態(tài)記錄組數(shù)</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">150</span></span><span style="font-family:宋體"><span style="font-size:9pt">組</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電壓閃變</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">啟動(dòng)電流模式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有，100秒</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">三相不平衡度</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">記錄</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">300</span></span><span style="font-family:宋體"><span style="font-size:9pt">天（同時(shí)記錄20個(gè)參數(shù)，每5秒記錄1點(diǎn)）</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">zui小/zui大記錄值</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有，可測(cè)一段時(shí)間內(nèi)的zui大zui小值</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">告警</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">40</span></span><span style="font-family:宋體"><span style="font-size:9pt">種不同類型參數(shù)選擇，12800組告警日志</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">峰值</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">相量圖顯示</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">自動(dòng)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">截圖容量</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">60</span></span><span style="font-family:宋體"><span style="font-size:9pt">個(gè)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">菜單語(yǔ)言</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">中文、英文</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">通訊接口</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">USB</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">自動(dòng)關(guān)機(jī)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">在告警/趨勢(shì)圖記錄/暫態(tài)捕捉模式（等待或者進(jìn)行中）下，儀器不自動(dòng)關(guān)機(jī)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">在其它測(cè)試模式下，15分鐘內(nèi)無(wú)按鍵操作，提示1分鐘后自動(dòng)關(guān)機(jī)。</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">背光功能</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">有，適合昏暗場(chǎng)所及夜間使用</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀器質(zhì)量</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">約10.5Kg(含包裝)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電壓測(cè)試線長(zhǎng)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">3m</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流鉗線長(zhǎng)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">2m</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作溫濕度</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">-10</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～40℃；80%Rh以下</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">存放溫濕度</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">-10</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～60℃；70%Rh以下</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">輸入阻抗</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">測(cè)試電壓輸入阻抗為：1MΩ</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">耐壓</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">儀器線路與外殼間耐受3700V/50Hz的正弦波交流電壓歷時(shí)1分鐘</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">絕緣</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">儀器線路與護(hù)套外殼之間≥10MΩ</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">結(jié) 構(gòu)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">雙重絕緣，帶</span></span><span style="font-family:宋體"><span style="font-size:9pt">絕緣防振護(hù)套</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">適合安規(guī)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">IEC 61010 1000V Cat III / 600V CAT IV</span></span><span style="font-family:宋體"><span style="font-size:9pt">，IEC61010-031，IEC61326，污染等級(jí)2</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">隨機(jī)附件</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">主機(jī)：1臺(tái)；儀器包：1個(gè)；測(cè)試線：5條（黃，綠，紅，藍(lán)，黑各1條）；鱷魚(yú)夾：5個(gè)；表筆：5個(gè)；充電器：1個(gè)；軟件光盤(pán)：1個(gè)；鋰電池組：1個(gè)；2G內(nèi)存卡：1個(gè)；電流傳感器（選購(gòu)）。</span></span></p></td></tr></tbody></table><p><strong>2.</strong><strong>儀器精度描述(不包括電流傳感器)</strong></p><p>下面的數(shù)據(jù)是在基準(zhǔn)條件下和在理想的電流傳感器（*線性并且沒(méi)有相位移）基礎(chǔ)上的來(lái)分別介紹。</p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; max-width:100%; padding:0px; width:795px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>測(cè)量規(guī)格</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>測(cè)量范圍</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>顯示分辨率</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>參考范圍內(nèi)的zui大誤差</strong></span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>頻率</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">40Hz</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">70Hz</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01Hz</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(0.03)Hz</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>相電壓真有效值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1000V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(0.5%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>線電壓真有效值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">2000V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(0.5%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>直流電壓</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1000V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.0%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>電流真有效值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1000A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率1mA</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(0.5%+2dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>相電壓峰值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1414V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.0%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>線電壓峰值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.0V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">2828V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.0%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>電流峰值</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1414A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率1mA</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.0%+5dgt)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>峰值因數(shù)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">3.99</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+2dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">4.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9.99</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(5%+2dgt)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>有功功率</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000W</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9kW</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001W</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；Cosφ≥0.8</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+10dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；0.2≤Cosφ<0.8</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>無(wú)功功率</strong></span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>電感性</strong><strong>&</strong><strong>電容性</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000VAR</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9kVAR</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001VAR</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；Sinφ≥0.5</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+10dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；0.2≤Sinφ<0.5</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>視在功率</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000VA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9kVA</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001VA</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>功率因數(shù)</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-1.000</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1.000</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.001</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+3dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；Cosφ≥0.5</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+10dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；0.2≤Cosφ<0.5</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>有功電能</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000Wh</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9MWh</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001Wh</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；Cosφ≥0.8</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+10dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；0.2≤Cosφ<0.8</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>無(wú)功電能</strong></span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>電感性</strong><strong>&</strong><strong>電容性</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000VARh</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9MVARh</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001VARh</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；Sinφ≥0.5</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5%+10dgt)</span></span><span style="font-family:宋體"><span style="font-size:9pt">；0.2≤Sinφ<0.5</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>視在電能</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.000VAh</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9999.9MVAh</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001VAh</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+3dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>相位角</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-179°</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">180°</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1°</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(2°)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>Tan</strong></span></span><span style="font-family:宋體"><span style="font-size:9pt"><strong>φ</strong><strong>(VA</strong><strong>≥</strong><strong>50VA)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-32..768</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">32.768</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">zui小分辨率0.001</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>位移功率因數(shù)</strong><strong>(DPF)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-1.000</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">1.000</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.001</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>諧波比</strong><strong>(Vrms>50V)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.0 %</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">99.9 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+5dgt)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>諧波角</strong><strong>(Vrms>50V)</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-179°</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">180°</span></span></p></td><td rowspan="2"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1°</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(3°)</span></span><span style="font-family:宋體"><span style="font-size:9pt">諧波</span></span><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">25</span></span><span style="font-family:宋體"><span style="font-size:9pt">次</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±</span></span><span style="font-family:宋體"><span style="font-size:9pt">（10°）</span></span><span style="font-family:宋體"><span style="font-size:9pt">諧波</span></span><span style="font-family:宋體"><span style="font-size:9pt">26</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">50</span></span><span style="font-family:宋體"><span style="font-size:9pt">次</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>總諧波率</strong><strong>(DF</strong><strong>或</strong><strong>THD-F)</strong><strong>≤</strong><strong>50</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.0 %</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">99.9 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+5dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>失真因數(shù)</strong><strong>(DF</strong><strong>或</strong><strong>THD-R)</strong><strong>≤</strong><strong>50</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.0 %</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">99.9 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1%+10dgt)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>變壓器</strong><strong>K</strong><strong>因數(shù)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">99.99</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(5 %)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>三相不平衡</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.0%</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">100 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1 %</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1 %)</span></span> </p></td></tr></tbody></table><p> <strong>3.</strong><strong>電流傳感器特性</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; max-width:100%; padding:0px; width:798px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流傳感器型號(hào)</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流鉗</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流真有效值</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流真有效值z(mì)ui大誤差</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">相位角φ zui大誤差</span></span></strong></p></td></tr><tr><td rowspan="2"><p style="margin-left:-7.05pt; margin-right:0px !important; text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt"> ETCR 008B</span></span></strong></p><p style="margin-left:-7.1pt; margin-right:0px !important; text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>CT</strong></span></span><span style="font-family:宋體"><span style="font-size:9pt"><strong>尺寸：Ф</strong><strong>8</strong><strong>mm</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><img alt="" src="http://zt.yizimg.com/ComFolder/200025478/image/201601/008B.jpg" style="height:auto; margin:0px auto 5px !important" /></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～99mA</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1 % + 3dgt)</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5°),Arms</span></span><span style="font-family:宋體"><span style="font-size:9pt">≥20mA</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">100mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～10.0A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1 % + 3dgt)</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1°)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">ETCR 040B</span></span></strong></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>CT</strong></span></span><span style="font-family:宋體"><span style="font-size:9pt"><strong>尺寸：Ф</strong><strong>40</strong><strong>mm</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><img alt="" src="http://zt.yizimg.com/ComFolder/200025478/image/201601/040B.jpg" style="height:auto; margin:0px auto 5px !important" /></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.10A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～0.99A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1 % + 3dgt)</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1.5°)</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1.00A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～100A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1 % + 3dgt)</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±(1°)</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">ETCR 068B</span></span></strong></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>CT</strong></span></span><span style="font-family:宋體"><span style="font-size:9pt"><strong>尺寸：Ф</strong><strong>68</strong><strong>mm</strong></span></span></p></td><td rowspan="2"><p style="text-align:center"><img alt="" src="http://zt.yizimg.com/ComFolder/200025478/image/201601/068B.jpg" style="height:auto; margin:0px auto 5px !important" /></p></td></tr></tbody></table></div> <div id="ihno5c4uhq" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a href="/Article-1487093.html">無(wú)線高壓核相儀技術(shù)參數(shù)現(xiàn)場(chǎng)使用方法</a></b></p> <p id="newsnext">下一篇：<b class="newsnext"><a href="/Article-1487075.html">HLY-100A回路電阻測(cè)試儀性能技術(shù)參數(shù)</a></b></p> <span><a href="/article.html">返回列表>></a></span> </div> </div> </div> </div> </div>    <div class="ihno5c4uhq" id="z_Footer"> <div 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