HL1-0.2HL1A-0.2仪用精密电流互感器主要技术参数型号额定一次电流固定一次电流穿心一次电流额定二次电流额定频率准确级及额定输出（VA）额定绝缘水平0.10.5HL1额定一次电流15,50100,150,200,300,600550 50.5/3HL1A15-60015,50100,150,200,300,6005 HL30.5-500.5,1,25,10,20,50 10HL3A0.5-500.5,1,25,10,20,50 10 HL23-10.5-20000.5,1,2.5,510,25,50,100150,200,300,400,500,600,700,750,900,1000,1200,1400,500,1800,2000 10HL23-315-160015,30,50,75150,200,300,400,600,700,800,1200,1400,1600 10HL23-50.25-20000.25,0.5,12.5,5,1025,50,100150,200,300,400,500,600,700,750,900,1000,1200,1400,500,1800,2000 10HL24-110-60010,25,50,100150,200,300,600 10HL24-1A10 HL24-210-60010,25,50,100150,200,300,1000 HL24-2A1010 HL1HL1A仪用精密电流互感器的型号原理作用接线图变比工作参数上海互感器