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試驗(yàn)脈沖波形10/700μS脈沖發(fā)生器試驗(yàn)設(shè)備實(shí)惠價(jià)格發(fā)布
試驗(yàn)脈沖波形10/700μS脈沖發(fā)生器試驗(yàn)設(shè)備實(shí)惠價(jià)格發(fā)布 價(jià)格:  元(人民幣) 產(chǎn)地:本地
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              10/700<\/span>μ<\/span><\/span>S<\/span><\/span>波形脈沖發(fā)生器共贏價(jià)格發(fā)售<\/span><\/p>

                       <\/span><\/span> <\/p>

      ??????????<\/span> <\/p>

      1950S脈沖發(fā)生器<\/span><\/span>用于產(chǎn)生脈沖信號(hào)和高壓直流信號(hào)的試驗(yàn)儀器,<\/span><\/span>輸出波形有<\/span><\/span>10/700μ<\/span>S<\/span>,<\/span>1.2/50<\/span>μ<\/span>S<\/span>。<\/span><\/span>此儀器按<\/span> GB4943.1-2011(IEC60950-1:<\/span>2005<\/span>,<\/span>MOD) <\/span>標(biāo)準(zhǔn)的附錄<\/span>N.1<\/span>要求進(jìn)行設(shè)計(jì)制作,對(duì)各類信息技術(shù)設(shè)備進(jìn)行模擬通信網(wǎng)絡(luò)中的閃電干擾和模擬配電系統(tǒng)中的瞬態(tài)電壓,屬電氣安全試驗(yàn)儀器設(shè)備。 <\/span><\/span> <\/p>

       <\/span> <\/p>

           <\/span>1950s<\/span>脈沖發(fā)生器特點(diǎn):<\/span><\/span><\/span> <\/p>

      1. 配置高:<\/span><\/span>選用松下<\/span>PLC可編程控制器(<\/span>FP-X C14R<\/span>)控制,<\/span><\/span> <\/p> <\/li>

      2. 所有參數(shù)和儀器的工作狀態(tài)在臺(tái)灣威倫通<\/span>7寸彩色觸摸屏(<\/span>TK6070iH<\/span>)上顯示和設(shè)置<\/span><\/span> <\/p>

        3. 安全性高:具有過(guò)壓保護(hù)<\/span><\/span> <\/p>

        4.<\/span>中英文菜單界面<\/span><\/span> <\/p>

         <\/span> <\/p>

        1950s<\/span>脈沖發(fā)生器的用戶:<\/span><\/span><\/span> <\/p> <\/li><\/ol>

        1. 電氣安全檢測(cè)實(shí)驗(yàn)室<\/span><\/span> <\/p> <\/li>

        2. 電子生產(chǎn)企業(yè)<\/span><\/span> <\/p> <\/li>

        3. 家電生產(chǎn)企業(yè)<\/span><\/span> <\/p> <\/li>

        4. 電子元器件廠家<\/span><\/span> <\/p>

           <\/span> <\/p>

          1950s<\/span>脈沖發(fā)生器<\/span><\/span><\/span>技術(shù)指標(biāo)<\/span><\/span> <\/p>

          1.<\/span>試驗(yàn)脈沖波形:<\/span> 10/700uS<\/span> <\/p>

          ①<\/span><\/span>波形誤差:<\/span> ± 20%;<\/span><\/span> <\/p>

          ②<\/span><\/span>輸出脈沖電<\/span><\/span>壓:<\/span> 0 ~ <\/span>4kV<\/span>,連續(xù)可<\/span><\/span>調(diào);<\/span><\/span> <\/p>

          ③<\/span><\/span>電壓數(shù)顯準(zhǔn)確度:<\/span> ± 5% <\/span>± 3<\/span>字;<\/span><\/span> <\/p>

          2<\/span>試驗(yàn)脈沖波形:<\/span> 1.2/50uS<\/span> <\/p>

          ①<\/span><\/span>波形誤差:<\/span> ± 20%;<\/span><\/span> <\/p>

          ②<\/span><\/span>輸出脈沖電壓<\/span><\/span>:<\/span> 0 ~ <\/span>6kV<\/span>,連<\/span><\/span>續(xù)可調(diào);<\/span><\/span> <\/p>

          ③<\/span><\/span>電壓數(shù)顯準(zhǔn)確度:<\/span> ± 5% <\/span>± 3<\/span>字;<\/span><\/span> <\/p>

           <\/span> <\/p>

          3.<\/span>充放電時(shí)間設(shè)置:<\/span> 1秒 ~ <\/span>999 <\/span>秒<\/span><\/span> <\/p>

          4.<\/span>其準(zhǔn)確度:<\/span> ± 1%<\/span><\/span> <\/p>

          5.<\/span>充放電次數(shù)設(shè)置:<\/span> 0 ~ <\/span>999 <\/span>次<\/span><\/span> <\/p>

          6.<\/span>其準(zhǔn)確度:<\/span> ± 1次。<\/span><\/span> <\/p>

          7.<\/span>輸出電壓極性:<\/span> 正負(fù)交替切換<\/span><\/span> <\/p>

          8.<\/span>監(jiān)測(cè)輸出端分壓比:<\/span> 1:<\/span>1000<\/span><\/span> <\/p>

          9.<\/span>過(guò)流保護(hù)和過(guò)壓保護(hù)<\/span> 可連續(xù)設(shè)置保護(hù)值(機(jī)內(nèi)調(diào)節(jié)設(shè)置);<\/span><\/span> <\/p>

          10.<\/span>顯示和操作方式:<\/span><\/span>7寸彩色觸摸屏(<\/span>TK6070iH<\/span>)<\/span><\/span>顯示和菜單界面操作;<\/span><\/span> <\/p>

          11.<\/span>高壓變壓器功率<\/span><\/span>:<\/span>400VA;<\/span><\/span> <\/p>

          12.<\/span>儀器尺寸:約<\/span>640mm(長(zhǎng))<\/span>×460mm<\/span>(深)<\/span>×320mm<\/span>(高);<\/span><\/span> <\/p>

          13.<\/span>工作電源:<\/span> 220V ± 10%,<\/span>50Hz ± 2Hz<\/span>。<\/span><\/span> <\/p>

           <\/span> <\/p>

          試驗(yàn)網(wǎng)絡(luò)電路圖:<\/span><\/span> <\/p>

          GB4943-2001(IEC60950:<\/span>1999) <\/span>標(biāo)準(zhǔn)的<\/span>2.10.3.4<\/span>條款和<\/span>6.2.2.1<\/span>條款中的試驗(yàn)網(wǎng)絡(luò)電路圖<\/span><\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

           <\/span> <\/p>

          注<\/span>:<\/span> <\/span>
          <\/span>1)上圖中的電路用來(lái)產(chǎn)生脈沖電壓,所用元器件數(shù)值見(jiàn)下表,電容器<\/span>C<\/span><\/span>1<\/span><\/sub>起始狀態(tài)被充電壓<\/span>Uc。<\/span>10/700μs<\/span>(<\/span>10μs<\/span>為視在波前時(shí)間,<\/span>700μs<\/span>為視在半峰值時(shí)間,其波形見(jiàn)圖<\/span>9<\/span>所示,<\/span>T<\/span><\/span>1<\/span><\/sub>為視在波前時(shí)間,<\/span>T為視在半峰值時(shí)間)的脈沖試驗(yàn)電路是用來(lái)模擬通信網(wǎng)絡(luò)中的閃電干擾。<\/span><\/span> <\/span>
          <\/span>2)<\/span>1.2/50μs (1.2μs<\/span>為視為在波前時(shí)間,<\/span>50μs<\/span>為視在半峰值時(shí)間,其波形見(jiàn)圖<\/span>9<\/span>所示<\/span>)<\/span>的脈沖試驗(yàn)電路是用來(lái)模擬配電系統(tǒng)中的瞬態(tài)電壓。<\/span><\/span> <\/span>
          <\/span>3)脈沖波形是指在開(kāi)路條件下的波形,在不同的負(fù)載條件下波形是各不相同的。由于大量的電荷儲(chǔ)存在電容器<\/span>C<\/span><\/span>1<\/span><\/sub>內(nèi),因此在使用這些發(fā)生器時(shí)需要十分小心。<\/span><\/span> <\/span>
          <\/span>脈沖發(fā)生器電路中的元件值表:<\/span><\/span> <\/span>
          <\/span> <\/p> <\/li><\/ol>

          試驗(yàn)脈沖<\/span> <\/p> <\/td>

          C<\/span>1<\/span><\/sub> <\/p> <\/td>

          R<\/span>1<\/span><\/sub> <\/p> <\/td>

          R<\/span>2<\/span><\/sub> <\/p> <\/td>

          C<\/span>2<\/span><\/sub> <\/p> <\/td>

          R<\/span>3<\/span><\/sub> <\/p> <\/td> <\/tr>

          10/700μs<\/span> <\/p> <\/td>

          20μF<\/span> <\/p> <\/td>

          50Ω<\/span> <\/p> <\/td>

          15Ω<\/span> <\/p> <\/td>

          0.2μF<\/span> <\/p> <\/td>

          25Ω<\/span> <\/p> <\/td> <\/tr>

          1.2/50μs<\/span> <\/p> <\/td>

          1μF<\/span> <\/p> <\/td>

          76Ω<\/span> <\/p> <\/td>

          13Ω<\/span> <\/p> <\/td>

          30nF<\/span> <\/p> <\/td>

          25Ω<\/span> <\/p> <\/td> <\/tr> <\/tbody><\/table>

           <\/span> <\/p>


          <\/p>

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