2 Engineering2.15 Example of other load cycles58 DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com2.15 Example of other load cyclesSoft starter DS7-34xSX009…: 9 A AC-53a: 3-5: 75-10I. Stand-alone setup without device fanII. Stand-alone setup with DS7-FAN-032 device fanIII. Combination of xStart components without device fanThe overload curve of the DS7-34xSX007 soft starter applies toDS7-34xSX009….① At Tx = 5 s the permissible overcurrent factor here is reduced to aroundX = 2.2 (IRLP = 20 A).② I RLP = 27 A: At Tx = 5 s and X = 3 one start per hour is permissible here.10/h1/h20/hs5 s10 s15 s20 s25 s30 s9 A 18 A 27 A 36 A 45 A40/h4/h80/hs5 s10 s15 s20 s25 s30 s9 A 18 A 27 A 36 A 45 A10/h1/h20/hs5 s10 s15 s20 s25 s30 s9 A 18 A 27 A 36 A 45 A① ②
