微型電流互感器是針對(duì)寬量限三相三線、三相四線電子式電能表,單相防竊電電能表等產(chǎn)品設(shè)計(jì)的新一代寬負(fù)載互感器,產(chǎn)品參照?qǐng)?zhí)行GB1208-1997《電流互感器》國家標(biāo)準(zhǔn),并滿足JJG313-1994《測量用電流互感器》檢定規(guī)程要求。鐵芯:坡莫合金或超微晶 環(huán)境溫度:-25℃~40℃ 寬負(fù)載,誤差線性好 相對(duì)濕度:不大于90% 環(huán)氧樹脂灌封 絕緣電壓:4000VAC,歷時(shí)1分鐘 外殼:阻燃ABS 絕緣電阻:大于1000M (500V) CommonspecificationsandparametersSerialNo.Specifications(currentratio)AccuracyLoadResistance( )PrimarycurrentSecondarycurrent15(20)A2.5mA 5mA 10mA0.05 0.1 0.2 51020 5(30)A210(40)A5mA 10mA0.05 0.1 0.210(60)A10(100)A315(60)A5mA 10mA 5mA0.05 0.1 0.215(100)A420(80)A5mA 10mA 20mA0.05 0.1 0.220(100)A530(120)A10mA 15mA 30mA0.05 0.1 0.2Remark:Otherspecificationscanbeaccordingtocustomersdemand.