施耐德软起常见问题.doc

施耐德软起常见问题.doc施耐德软起常见问题HowdoIreturntothefactorySettings?EntertheadvaneedSettingsmenu(drC)?Theinitialstartingtorqueofthesoftstartisimproved,whichisgoodforthestartofthesoftrevandthemotor・HowdoesATS46returnfactorySettings?SettheIntparametertoYESinthethirdclassparameter・~7timestheratedcurrent,butthestartingcurrentisadjustedforanhourandthemotorcannotstart・Why?ethestaticloadtorque,themotortostart,sowhenusingthesoftstartermotormustalsodothis,ordingtotheactualdragload,startingcurrentissetinacertainpracticalvalueonmotorisstarting,ethecriticalvalueofthestaticloadtorque・CanyouuseaanalogvoltageorcurrentsignaltocontroltheincreaseoftheATS48+deceleration?・WhatistheloadcycleoftheATS48softstarter?TheATS48softstarterisavailableunderthestandardloadapplication:SIload:cold4Instarts23seconds,or3Instarts46seconds;S4load:50%loadfactorstartsatleast10timesperhour,startingwith3Infor23secondsor4Instarting12seconds,orquiteahotcycle・TheATS48softstarterisavailableinoverloadingapplications:SIload:cold4Instarts48seconds,or3Instarts90seconds・S4load:50%loadfactormotor4Instartsat25secondsperhourstartingatleastfivetimesperhourorthesameheatcycle,themotorheatprotection