maxon

-max 12 12 mm, Precious Metal Brushes CLL, 0.75 Watt, approvedmaxon DC -max motorM 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 2200937 265374 265375 265376 265377 2653783 4.5 6 9 12 1513900 11900 12800 12100 12300 1380021.1 11.5 9.47 5.87 4.5 4.25980 4380 5260 4470 4610 50300.897 0.961 0.948 0.941 0.931 0.8040.465 0.282 0.225 0.141 0.107 0.08361.58 1.55 1.63 1.52 1.52 1.290.789 0.438 0.374 0.22 0.168 0.12970 71 71 70 70 683.8 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 245 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 19000 rpm24 Axial play 0.05 - 0.15 mm mm25 Radial play 0.012 mm26 Max. axial load (dynamic) 0.15 N27 Max. force for press fits (static) 15 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 11 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 mm0.005 - 0.15 NmPage 207Spur Gearhead12 mm0.008 - 0.025 NmPage 208Planetary Gearhead13 mm0.05 - 0.15 NmRecommended Electronics:Page 209ESCON 36/2 DC Page 292Planetary GearheadESCON 50/5 29213 mmNotes 180.2 - 0.35 NmPage 210May 2012 edition / subject to changemaxon DC motor87