10KV高压电流互感器的计量范围一般是多少 10kv计量器，电流互感器大概变比是多大的？
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应该倍率是15000倍。电流互感器倍率是750/5=150，电压互感器是10kv/100v=100（计量电压是100v），所以总的倍率是150*100=15000。跟型号没关系，只看变比数值。额定电流的1%-120%
额定电流的1%-120%
绛旓細浜掓劅鍣浜屾搴旇鏄袱涓粫缁勶紝涓涓槸0.5绾х簿搴︾殑锛屽彉姣旀槸2000/5锛岀敤浜璁￠噺锛涘彟涓涓槸4000/5鐨勶紝绮惧害涓10P锛岀敤浜庝繚鎶ゆ帴绾裤
绛旓細???鏄數璐箏锛佽繕鏄〃鐨勫畨瑁厏锛佺敤鐢甸噺=鐢佃〃璇绘暟*鐢垫祦浜掓劅鍣鍊嶇巼*鐢靛帇浜掓劅鍣ㄥ嶇巼 鐢佃垂涓猴紙1锛夊熀鏈數璐 + 锛2锛夌數搴︾數璐 + 锛3锛夊姏鐜囩數璐
绛旓細鍋囧畾浣犵殑楂樺帇鏄10KV.楂樺帇璁￠噺鐢垫祦浜掓劅鍣150姣5锛屽嶇巼鏄150/5=30鍊 楂樺帇璁￠噺鐢靛帇浜掓劅鍣10000姣100锛屽嶇巼鏄10000/100=100鍊 楂樺帇璁￠噺鐢靛帇浜掓劅鍣ㄥ拰楂樺帇璁￠噺鐢垫祦浜掓劅鍣ㄥ悎璁″嶇巼鏄100X30=3000鍊 涓涓瓧鏄3000搴︾數.
绛旓細10kv鐨寮鍏虫煖锛鐢垫祦浜掓劅鍣鍙樻瘮涓3000/5A锛岃繖涓椂鍊欑殑鐢甸噺璁＄畻鏂规硶鏄繖鏍风殑锛氱數閲=(鏈湀鐢佃〃璁℃暟鍊-涓婃湀鐢佃〃璁℃暟鍊)脳鐢垫祦浜掓劅鍣ㄥ嶇巼脳鐢靛帇浜掓劅鍣ㄥ嶇巼銆傛牴鎹綘鎵缁欑殑鐢垫祦浜掓劅鍣ㄥ嶇巼涓3000/5A鐨勮瘽锛屼綘灏卞彲浠ョ洿鎺ョ敤锛3000梅5=600杩欎釜鏁板拰鐢靛帇浜掓劅鍣ㄥ嶇巼锛10000/100=100杩欎袱涓暟鍘讳笌鐢佃〃璁℃暟宸肩浉涔橈紝寰...
绛旓細鍊嶇巼=10000/100脳250/5=5000
绛旓細鐢靛帇鍙樻瘮10000/100=100鍊嶏紱鐢垫祦鍙樻瘮100/5=20鍊嶏紝濡傛灉鐢200浜掓劅鍣ㄧ數娴鍙樻瘮200/5=40鍊嶏紝璁＄畻鐢甸噺鏃讹紝闇瑕佺敤鐢靛害琛ㄥ瓧鏁懊楃數鍘嬪彉姣斆楃數娴佸彉姣斻
绛旓細浣犲皢鐢垫祦浜掓劅鍣ㄧ殑鍙樻瘮涓庣數鍘嬩簰鎰熷櫒鍙樻瘮鐩镐箻锛屽氨鏄璁￠噺鍊嶇巼锛10KV渚涚數锛岀數鍘嬩簰鎰熷櫒鐨勫彉姣旀棤鐤戞槸10000/100=100锛岃嫢璁￠噺鍊嶇巼鏄800閭ｄ箞鐢垫祦浜掓劅鍣ㄧ殑鍙樻瘮灏辨槸40/5=8锛屾牴鎹彉鍘嬪櫒鐨勫閲忓彲鐭ラ瀹氱數娴佷负36.37A锛岀數娴佷簰鎰熷櫒鍙樻瘮閫夋嫨40/5鏄悎閫傜殑锛屼篃灏辨槸璇达紝璁￠噺鍊嶇巼涓800锛屾槸鍚堢悊鐨勩
绛旓細鐢垫祦浜掓劅鍣涓鑸寜棰濆畾鐢垫祦鐨1.3~1.5鍊嶆潵閫夋嫨.鍙樻瘮鐨勮绠楀氨鏄竴娆′晶鐢垫祦涓庝簩娆′晶鐢垫祦涔嬫瘮.鐢垫祦浜掓劅鍣ㄤ簩娆′晶鐢垫祦鏄5A,鐭ラ亾涓娆′晶鐢垫祦灏辫兘璁＄畻鍑哄彉姣斾簡.
绛旓細10KV,鐢靛帇浜掓劅鍣ㄤ负10KV/0.1KV锛屽嵆鐢靛帇鍙樻瘮涓100锛屼綘鐭ラ亾鐢垫祦浜掓劅鍣ㄧ殑鍙樻瘮銆傞偅涔堝疄闄呯敤鐢甸噺灏辨槸鐢佃〃鐨勮鏁*鐢靛帇浜掓劅鍣ㄧ殑鍊嶇巼*鐢垫祦浜掓劅鍣ㄧ殑鍊嶇巼銆
绛旓細10鍗冧紡楂樹緵楂樿渚涚數鐢ㄦ埛鐢佃垂璁＄畻鏂规硶銆璁￠噺琛ㄥ綋鏈堣〃鎸囨暟鍑忎笂鏈堣〃鎸囨暟锛屽緱鏁颁箻浠ョ數娴佷簰鎰熷櫒姣旀暟锛300/5锛=60鍐嶄箻浠ョ數鍘嬩簰鎰熷櫒姣旀暟锛10000/100锛=100鏈鍚庡緱鏁板氨鏄敤鐢靛害鏁般傚疄闄呰绠楀叕寮忥紝褰撴湀鐢ㄧ數鏁皒60x100=鐢ㄧ數搴︽暟銆傛湁鐢靛帇浜掓劅鍣ㄥ拰鐢垫祦浜掓劅鍣ㄧ殑锛屽啀鎺ュ埌鐢佃兘琛ㄤ笂璁￠噺鐢ㄧ數閲忥紝姣斿鍙樼數绔欏唴鐨10KV绾胯矾...
