maxon

maxon EC motorEC 13 13 mm, brushless, 12 WattA with Hall sensorsB sensorlessM 1:1Stock programStandard programSpecial program (on request)A with Hall sensorsB sensorlessMotor DataValues at nominal voltage1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Starting current A9 Max. efficiency %Characteristics10 Terminal resistance phase to phase 11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm 2Article Numbers318005 318006 318007 318008 318009 318010305195 305196 305197 305198 305199 3052006 9 12 18 24 3624100 24200 24100 24900 24200 26600182 122 91.2 63.5 45.6 35.118400 19200 18800 20000 19000 217004.96 5.55 5.12 5.54 5.21 5.432.28 1.69 1.17 0.869 0.598 0.45721.7 27.4 23.8 28.8 24.8 30.39.31 7.85 5.1 4.24 2.67 2.3875 77 76 78 76 780.644 1.15 2.35 4.24 9 15.10.0103 0.0233 0.0413 0.0879 0.165 0.3082.33 3.49 4.66 6.8 9.32 12.74100 2730 2050 1410 1020 7511130 896 1030 877 990 8933.85 3.05 3.52 2.98 3.37 3.030.325 0.325 0.325 0.325 0.325 0.325Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 23.9 K/W18 Thermal resistance winding-housing 1.26 K/W19 Thermal time constant winding 0.604 s20 Thermal time constant motor 263 s21 Ambient temperature -40…+100°C22 Max. permissible winding temperature +155°CMechanical data (preloaded ball bearings)23 Max. permissible speed 50000 rpm24 Axial play at axial load < 1 N 0 mm> 1 N max. 0.05 mm25 Radial play preloaded26 Max. axial load (dynamic) 0.8 N27 Max. force for press fits (static) 18 N(static, shaft supported)250 N28 Max. radial loading, 5 mm from flange 4 NOther specifications29 Number of pole pairs 130 Number of phases 331 Weight of motor 29 gConnection with Hall sensors sensorlessPin 1 VHall 4.5…24 VDC Motor winding 1Pin 2 Hall sensor 3 Motor winding 2Pin 3 Hall sensor 1 Motor winding 3Pin 4 Hall sensor 2 N.C.Pin 5 GNDPin 6 Motor winding 3Pin 7 Motor winding 2Pin 8 Motor winding 1Adapter Article number Article numbersee p. 321 220300 220310Connector Article number Article numberTyco 1-84953-1 84953-4Molex 52207-1185 52207-0485Molex 52089-1119 52089-0419Pin for design with Hall sensors:FPC, 11-pol, Pitch 1.0 mm, top contact style142maxon EC motorn [rpm]Continuous operationIn observation of above listed thermal resistance(lines 17 and 18) the maximum permissible windingtemperature will be reached during continuousoperation at 25°C ambient.= Thermal limit.Short term operationThe motor may be briefly overloaded (recurring).Assigned power ratingmaxon Modular System Overview on page 16 - 21Planetary Gearhead13 mm0.2 - 0.35 NmPage 210Recommended Electronics:ESCON 50/5 Page 292DECS 50/5 297DEC 24/1 297DEC Module 24/2 298DEC Module 50/5 299Notes 20May 2012 edition / subject to change