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MessagePosté le: Ven 28 Oct - 11:34 (2016)    Sujet du message: Soft Starter Vs Vfd Pdf Download Répondre en citant




Soft Starter Vs Vfd Pdf Download > urlin.us/4sbw7























































Soft Starter Vs Vfd Pdf Download,

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Send....to....Email....Address....Your....Name....Your....Email....Address....Cancel....Post....was....not....sent....-....check....your....email....addresses!....Email....check....failed,....please....try....again....Sorry,....your....blog....cannot....share....posts....by....email.....Both....of....them....perform....the....same....task....but....with....a....slight....difference.....Experience:..Flyback..I..had..small..hills..of..dead..MOSFETs..and..the..directly..attached..controllers...Medium..and..low..voltage..soft..starters..are..less..expensive..than..medium..or..low..voltage..variable..frequency..drives..(VFD)...VFDs..provide..more..benefits..than..soft-starters..but..their..cost..is..very..high..and..efficiency..is..lower..than..soft-starters..which..are..around..99%..efficient..as..compared..to..variable..frequency..drives..that..are..93%-95%..efficient...If...your...application...finds...you...in...remote...locations...in...oil...and...gas...fields,...compressors...requiring...an...across...the...line...start...of...high...horsepower...medium...voltage...motors,...will...again...fall...short....A...VFDcan...be...replaced...by...a...soft...starter...in...a...way...that...if...someone...does...not...want...to...vary...the...production...speed...of...the...motor,...then...variable...frequency...drive...is...the...device...that...can...be...used...because...soft...starters...cost...is...less...than...that...of...variable...frequency...drive....Variable...frequency...drive...has...all...the...features...of...soft...starters,...but...the...price...is...much...more...expensive...than...the...soft...starter...and...the...structure...is...much...more...complex....

something..you..will..never..get..with..a..soft..starter...When...should...you...use...a...VFD...as...a...soft...starter?L&S...Electric.......Bookmark....the....permalink.....---->>....by....Proplas.....But....the....main....difference....between....them....is....that....soft-starters....do....it....temporarily....by....reducing....the....mechanical....stress....on....the....motor....or....shaft....whereas....the....VFD....controls....it....by....varying....the....input....frequency....and....voltage.....Most....medium....voltage....soft....starters....then....close....a....vacuum....contactor....once....the....motor....is....up....to....speed,....placing....the....motor....across....the....4160....volt....input.....When....the....first....power....MOSFETs....emerged....in....1979,....I....blew-up....so....many....that....I....almost....wrote....them....off.....Click...on...a...tab...to...select...how...you'd...like...to...leave...your...comment...L&S...ElectricTwitterFacebookGoogleLoginLogin...Leave...a...Reply...Cancel...reply...Your...email...address...will...not...be...published....The....figure....on....the....rightis....a....reciprocating....gas....compressor,....like....that....found....in....refineries,....chemical....plants,....polymer....plants,....and....in....the....oil....and....gas....fields.....VFD..is..for..AC..motor..speed..control,..it's..not..only..change..the..output..voltage..but..also..change..the..frequency;..Soft..starter..is..a..regulator..actually..for..motor..starting,..just..changing..the..output..voltage...

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