maxon

maxon DC -max motor-max 12 12 mm, Precious Metal Brushes CLL, 0.5 Watt, approvedM 1.5:1Stock programStandard programSpecial program (on request)Article NumbersMotor 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 11 Terminal inductance mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed / torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm 2200938 265389 265390 265391 265392 2653933 4.5 6 9 12 1513700 11700 12600 11900 12100 1350034.5 18.8 15.5 9.63 7.38 6.886000 4390 5280 4480 4620 50500.872 0.937 0.923 0.918 0.908 0.780.464 0.282 0.225 0.141 0.106 0.08351.58 1.55 1.63 1.52 1.52 1.290.789 0.438 0.374 0.22 0.168 0.12963 63 64 63 63 603.8 10.3 16 40.9 71.6 1160.0851 0.263 0.402 1.01 1.74 2.132.01 3.53 4.36 6.92 9.06 104760 2710 2190 1380 1050 9529030 7880 8060 8170 8330 1100020.6 20.3 20.4 20.4 20.5 21.10.218 0.246 0.241 0.238 0.235 0.183Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 44.5 K/W18 Thermal resistance winding-housing 15 K/W19 Thermal time constant winding 5.03 s20 Thermal time constant motor 267 s21 Ambient temperature -30…+65°C22 Max. permissible winding temperature +85°Cn [rpm]Continuous operationIn observation of above listed thermal resistance(lines 17 and 18) the maximum permissible windingtemperature will be reached during continuous operationat 25°C ambient.= Thermal limit.Mechanical data (sleeve bearings)23 Max. permissible speed 14000 rpm24 Axial play 0.05 - 0.15 mm25 Radial play 0.012 mm26 Max. axial load (dynamic) 0.15 N27 Max. force for press fits (static) 15 N(static, shaft supported)70 N28 Max. radial loading, 4 mm from flange 0.4 NShort term operationThe motor may be briefly overloaded (recurring).Assigned power ratingOther specifications29 Number of pole pairs 130 Number of commutator segments 731 Weight of motor 12 gCLL = Capacitor Long LifeAlignment of the electronicconnections not specifiedValues listed in the table are nominal.Explanation of the figures on page 49.maxon Modular System Overview on page 16 - 21Planetary Gearhead10 mm0.01 - 0.15 NmPage 207Spur Gearhead12 mm0.008 - 0.025 NmPage 208Planetary Gearhead13 mm0.05 - 0.15 NmPage 209Planetary Gearhead13 mm0.2 - 0.35 NmPage 210Recommended Electronics:ESCON 36/2 DC Page 292ESCON 50/5 292EPOS2 24/2 312EPOS2 Module 36/2 312EPOS3 70/10 EtherCAT 319Notes 18Encoder MR16 CPT,2 channelsPage 265Encoder MR64 - 256 CPT,2 channelsPage 26688maxon DC motorMay 2012 edition / subject to change