負(fù)荷開(kāi)關(guān)技術(shù)參數(shù)-資料下載頁(yè)
2025-07-14 02:03本頁(yè)面
【正文】 uit breaking current (prospective value)KA10臨界開(kāi)斷電流時(shí)最大I2t breaking current I2tA2S按熔斷器特征曲線fuse box characterisitic curve11最小開(kāi)斷電流 currentKA按熔斷器特征曲線fuse box characterisitic curve12額定轉(zhuǎn)移電流Rated transfer currentKA13最大開(kāi)斷電流(參考值) current(reference value)KA14開(kāi)斷空載變壓器容量Braking noload transformer capcitykva125015額定電纜充電電流Rated cable charging currentA1016額定有功負(fù)載電流開(kāi)斷次數(shù)Rated power load current breaking times次time≥10017額定有功負(fù)載電流開(kāi)關(guān)分閘時(shí)間Switchoff time of rated power load current switch onandoffS＞18接地開(kāi)關(guān)熱穩(wěn)定電流Rated transfer currentKA20(2S)20(2S)19接地開(kāi)關(guān)熱穩(wěn)定電流(峰值)Rated transfer currentKA505020電動(dòng)機(jī)操作電源電壓Motor operating power valtageV交直流100、2pay 1220 direct current機(jī)械特征參數(shù)Mechanical characteristic parameter型號(hào)Nunber項(xiàng)目Name單位UnitFN1212D/630FN12120D(R)D/1001動(dòng)觸頭總行程Machine contact qeneral travelmm200177。822相間中間距離（機(jī)構(gòu)儲(chǔ)能）Interphase distance (before mechansim store energy)mm210177。33動(dòng)觸頭超行程Dynamic contact ultra travelmm40177。24輔助觸頭開(kāi)距Auxiliary contact distancemm40177。25三相分、合閘同期性Threephase switch onandoff synchroneitym/s＜36剛分速度Switchoff speedm/s＞＞7剛合速度Switchon speedm/s＞8金屬活門(mén)對(duì)導(dǎo)電筒距離Distance between metal valueand conducting pipemm＞1259接地開(kāi)關(guān)斷口距離Earth switch fracture distancemm＞15010主回電電阻 resistanceμΩ＜120＜30011最大操作力矩 momentNm＜160注：測(cè)量輔助觸頭開(kāi)距，可測(cè)量靜弧頭對(duì)導(dǎo)電筒噴口端面加厚24mm；測(cè)量FN1212(R)D組合電器的主回路電阻時(shí)，熔斷器用阻抗可忽略不計(jì)的導(dǎo)電棒代替。結(jié)構(gòu)示意和外形、安裝尺寸圖ZW812系列（干式）戶外高壓真空斷路器詳細(xì)說(shuō)明 ： ZW812系列戶外高壓真空斷路器，系三相交流50Hz戶外安裝無(wú)油化高壓開(kāi)關(guān)設(shè)備，主要用于12KV配電網(wǎng)絡(luò)系統(tǒng)。具有合、分負(fù)荷電流，關(guān)合、開(kāi)斷短路電流的功能，可以實(shí)現(xiàn)遠(yuǎn)方控制及重合閘操作。技術(shù)參數(shù) ：SPG12/630 柱上SF6負(fù)荷開(kāi)關(guān)
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