產(chǎn)品概述:1、本系列產(chǎn)品的主要技術(shù)數(shù)據(jù)見表12、本系列產(chǎn)品的起動(dòng)性能;a.起動(dòng)柜允許從冷態(tài)連續(xù)起動(dòng)二次,每次起動(dòng)時(shí)間為15s,間隔時(shí)間為30s。b.起動(dòng)柜允許一次或數(shù)次邊續(xù)起動(dòng),而總的起動(dòng)時(shí)間不超過表1中的規(guī)定。再次起動(dòng)前應(yīng)使自耦變壓器冷卻到周圍空氣溫度。3、本產(chǎn)品超動(dòng)到運(yùn)行轉(zhuǎn)換方式是采用電流轉(zhuǎn)換,當(dāng)起動(dòng)電流下降到1.5倍額定工作電流值時(shí),即相當(dāng)于80%額定轉(zhuǎn)速時(shí),由起動(dòng)轉(zhuǎn)換到運(yùn)行。電流一時(shí)間轉(zhuǎn)換裝置強(qiáng)近轉(zhuǎn)換來實(shí)現(xiàn)的,此裝置的時(shí)間整定值不大于表1規(guī)定的數(shù)值。4、自耦變壓器在起動(dòng)時(shí)的保護(hù)是通過電流一時(shí)間轉(zhuǎn)換裝置強(qiáng)迫轉(zhuǎn)換來實(shí)現(xiàn)的,此裝置的時(shí)間整定值不大于表1規(guī)定的數(shù)值。序號型號規(guī)格工作電流參考值(A)電流轉(zhuǎn)換器整定參考值(A)熱斷電器整定電流參考值(A)最大起動(dòng)時(shí)間總和(S)自動(dòng)開關(guān)電磁脫扣器額定電流(A)1JJ1B-11/380-1223.32230322JJ1B-15/380-1294.42930403JJ1B-18/380-1365.33640404JJ1B-22/380-1424.24240505JJ1B-30/380-1575.75740636JJ1B-37/380-1705.37060807JJ1B-45/380-1846.384601008JJ1B-55/380-11033.8103901259JJ1B-75/380-11405.21409018010JJ1B-100/380-21844.63.09020011JJ1B-115/380-22195.43.79025012JJ1B-135/380-22523.12.19031513JJ1B-190/380-23514.32.99040014JJ1B-225/380-24073.82.59050045JJ1B260/380-24694.42.99053016JJ1B300/380-25375.03.49063017JJ1K100/380-21844.63.09020018JJ1K115/380-22195.43.879025019JJ1K135/380-22523.12.19031520JJ1K190/380-23514.32.99040021JJ1K225/380-24073.82.59050022JJ1K260/380-24694.42.99050023JJ1K300-380-25375.03.490600 產(chǎn)品型號及含義: