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試驗脈沖波形10/700μS脈沖發(fā)生器試驗設(shè)備實惠價格發(fā)布
試驗脈沖波形10/700μS脈沖發(fā)生器試驗設(shè)備實惠價格發(fā)布 價格:  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)生脈沖信號和高壓直流信號的試驗儀器,<\/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>標準的附錄<\/span>N.1<\/span>要求進行設(shè)計制作,對各類信息技術(shù)設(shè)備進行模擬通信網(wǎng)絡(luò)中的閃電干擾和模擬配電系統(tǒng)中的瞬態(tài)電壓,屬電氣安全試驗儀器設(shè)備。 <\/span><\/span> <\/p>

             <\/span> <\/p>

                 <\/span>1950s<\/span>脈沖發(fā)生器特點:<\/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:具有過壓保護<\/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. 電氣安全檢測實驗室<\/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<\/span><\/span> <\/p>

                1.<\/span>試驗脈沖波形:<\/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)顯準確度:<\/span> ± 5% <\/span>± 3<\/span>字;<\/span><\/span> <\/p>

                2<\/span>試驗脈沖波形:<\/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)顯準確度:<\/span> ± 5% <\/span>± 3<\/span>字;<\/span><\/span> <\/p>

                 <\/span> <\/p>

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

                4.<\/span>其準確度:<\/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>其準確度:<\/span> ± 1次。<\/span><\/span> <\/p>

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

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

                9.<\/span>過流保護和過壓保護<\/span> 可連續(xù)設(shè)置保護值(機內(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)<\/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>

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

                GB4943-2001(IEC60950:<\/span>1999) <\/span>標準的<\/span>2.10.3.4<\/span>條款和<\/span>6.2.2.1<\/span>條款中的試驗網(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)上圖中的電路用來產(chǎn)生脈沖電壓,所用元器件數(shù)值見下表,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>為視在波前時間,<\/span>700μs<\/span>為視在半峰值時間,其波形見圖<\/span>9<\/span>所示,<\/span>T<\/span><\/span>1<\/span><\/sub>為視在波前時間,<\/span>T為視在半峰值時間)的脈沖試驗電路是用來模擬通信網(wǎng)絡(luò)中的閃電干擾。<\/span><\/span> <\/span>
                <\/span>2)<\/span>1.2/50μs (1.2μs<\/span>為視為在波前時間,<\/span>50μs<\/span>為視在半峰值時間,其波形見圖<\/span>9<\/span>所示<\/span>)<\/span>的脈沖試驗電路是用來模擬配電系統(tǒng)中的瞬態(tài)電壓。<\/span><\/span> <\/span>
                <\/span>3)脈沖波形是指在開路條件下的波形,在不同的負載條件下波形是各不相同的。由于大量的電荷儲存在電容器<\/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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