1 DE1... series1.4 Rated operational dataDE1… Variable Speed Starter 11/16 MN040011EN www.eaton.com 151.4.2 DesignationThe catalog number selection/part no. for DE1 variable speed starters issubdivided into three groupsSeries – Power section – Model – (Versions)The following figure shows it in greater detail:Figure 7: DesignationDE… - 3 4 3 D 6 F N - N 2 0 N N01 DescriptionN01 = 220 V, 60 Hz/380 V, 60 HzPart no.N = basic deviceDegree of protection20 = IP20/NEMA 0Display unit (display)N = No display unitBrake ChopperN = No internal brake chopperEMC (radio interference suppression filter)N = No internal RFI filterF = Internal RFI filterRated operational current (examples)1D4 = 1.4 A9D6 = 9.6 A016 = 16 AMains voltage category2 = 230 V (200 - 240 V ±10 %)4 = 400 V (380 - 480 V ±10 %)Connection on mains side1 = single-phase mains connection/three-phase motor3 = three-phase mains connection/three-phase motorDevice seriesDE1, DE11 = variable speed starter (VSS), economy(D = Drives, E = Economy, 1, 11 = Series)