1、:繤(),.:10mm2/100mm22/25mm24/35mm23/70mm295mm22.5/120mm2150mm20.80.9 繤(), I=S/1.73210KV=1000KVA/1.73210KV=57.736AI=1000KVA/10KV6/10=60A 繤()İ 繤()綯 尲1KW0.22KV*0.761A4KW3KV*0.761A綯kWkVA 繤() İ 壬 繤()380V綯乩豸 綯 屶塣 豸 綯380V綯綯4-7綯10kW4.5kW5.5kW綯10kW綯,6綯5AA3 繤()380V 塣 P=UI翹翹6%8%涨10%繤() 硱, 繤() 380/220V磬 繤() 110V
2、 繤() 糧 繤()380/220V , Y 繤()綯 2.5 4 6 25 120 380 綯()衣 綯(): 0.8 1.1 1.5 2.2 3 4 5.5 7.5 1O 13 17 22 30 40 55 75 100 2.5 ,2.5 ,2.5 綯5.5 綯 4 ,4 ,4 綯8 ( 7.5 )綯 6 6 ,綯6 12 ,10 16 ,16 22 25 塱,25 ,25 30 ,35 40 ,50 55 ,70 75 1 2 0 ( ) 綯100 綯,120 100 綯 繤() : 4 . 5 380 :綯380V (0.8 ),綯2 .( 2)綯;380 豸,1.5.(1.5);38
3、0/220,豸,(豸)220豸豸1KW,()4.5 , 4.5, ,220豸,豸,220 ;380/220,豸,380豸()豸,1KW,380,380豸2.5 繤()1120壬繤() 絼 SN N 繤()迹翹 翹 衢衢翹迹 繤() 贮 貢贮鼫 繤() 繤() : 繤() :貢贮裩贮迴裩 繤) İ壬 繤() 315KVA6KV400V3156A=52.5A3151.8A=567A:, 繤() 壬 涨 繤()İ 壬 磬 繤()涨 豸 涨, 380V7353.4406.6V220V,107198235.4V 繤() 壬 EG 35KV2500V10KV1000VL飬E 繤() 迹 繤() 繤()纸 纸 380V纸3KVA0.6 P=3000VA50W=60W P=3KVA20W=60W P=0.6A100W=60W 繤() K1K2 尲 籣K2 L12 12 繤() 繤() 壬 壬 繤() 巽 繤()桢涨 巽 壬 繤() ABNCN N塣 繤() 壬 屶壬 繤()10KV% 10km10KV50mm230AU%=(0.61030)/50=3.6% 繤() 踺 棬 飬 380/220VU=12IL/S220VU=26IL/S60 繤()涨 濴 70mm235mm2 繤()220/380V 巽 繤()380/220V 縺 籣 磬縺KWKM 繤() 壬汶 塢 壬 壬 繤(
