maxon

maxon EC motorEC 6 6 mm, brushless, 1.2 WattM 2.5:1Stock programStandard programSpecial program (on request)Article NumbersMotor Data (provisional)Values 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 2310599 2501016 1245100 3440053.1 1922400 112000.251 0.260.265 0.1050.542 0.4270.48 0.14745 4112.5 81.50.0911 0.6021.13 2.98470 329093800 925004.91 4.840.005 0.005Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 75 K/W18 Thermal resistance winding-housing 5.0 K/W19 Thermal time constant winding 0.467 s20 Thermal time constant motor 80.2 s21 Ambient temperature -20…+100°C22 Max. permissible winding temperature +125°CMechanical data (preloaded ball bearings)23 Max. permissible speed 100000 rpm24 Axial play at axial load < 0.15 N 0 mm> 0.15 N max. 0.06 mm25 Radial play preloaded26 Max. axial load (dynamic) 0.1 N27 Max. force for press fits (static) 10 N28 Max. radial loading, 2 mm from flange 8 NOther specifications29 Number of pole pairs 130 Number of phases 331 Weight of motor 2.8 gValues listed in the table are nominal.n [rpm]310599Continuous 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 Gearhead6 mm0.002 - 0.03 NmPage 204Encoder MILE64 CPT,3 channelsPage 262ConnectionPin 1 Motor winding 3Pin 2 Motor winding 2Pin 3 Hall sensor 3Pin 4 VHall 4.5…18 VDCPin 5 GNDPin 6 Hall sensor 1Pin 7 Hall sensor 2Pin 8 Motor winding 1Connector for Flexprint, Molex 52745-0896,FPC, 8 pole, pitch 0.5 mm, top contact style.Wiring diagram for Hall sensors see page 27Recommended Electronics:DEC 24/1 318305 Page 297DEC Module 24/2 298EPOS2 24/2 312EPOS2 Module 36/2 312Notes 20138maxon EC motorMay 2012 edition / subject to change