maxon

-max 21 21 mm, Precious Metal Brushes CLL, 5 Wattmaxon DC -max motorM 1:1Stock programStandard programSpecial program (on request)Article Numbers221009 221010 221011 221012 221013 221015 221016 221017 221019Motor DataValues at nominal voltage1 Nominal voltage V 3 6 9 12 18 21 24 36 482 No load speed rpm 8880 9980 10400 8630 10200 9980 9120 10300 98203 No load current mA 43.8 26.7 19.2 10.4 9.24 7.64 5.74 4.71 3.254 Nominal speed rpm 8200 8430 8500 6670 8260 8000 7130 8270 77705 Nominal torque (max. continuous torque) mNm 2.57 4.66 6.21 6.17 6.17 6.04 6.05 5.88 5.836 Nominal current (max. continuous current) A 0.84 0.84 0.772 0.476 0.375 0.308 0.247 0.181 0.1287 Stall torque mNm 28.5 28.8 33 27 32.3 30.3 27.7 29.9 27.98 Starting current A 8.87 5.03 4.01 2.04 1.93 1.52 1.11 0.9 0.6029 Max. efficiency % 87 86 87 87 87 87 86 86 86Characteristics10 Terminal resistance 0.338 1.19 2.24 5.88 9.34 13.8 21.7 40 79.711 Terminal inductance mH 0.013 0.041 0.0846 0.219 0.353 0.502 0.784 1.38 2.712 Torque constant mNm/A 3.21 5.71 8.21 13.2 16.8 20 25 33.2 46.413 Speed constant rpm/V 2970 1670 1160 723 569 478 382 288 20614 Speed / torque gradient rpm/mNm 313 349 318 322 317 331 331 346 35315 Mechanical time constant ms 8.32 7.57 7.25 7.22 7.18 7.23 7.24 7.46 7.352.54 2.07 2.18 2.14 2.16 2.09 2.09 2.06 1.9916 Rotor inertia gcm 2 Spur GearheadSpecifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 28 K/W18 Thermal resistance winding-housing 8.0 K/W19 Thermal time constant winding 8.83 s20 Thermal time constant motor 502 s21 Ambient temperature -30…+65°C22 Max. permissible winding temperature +85°Cn [rpm]221011Continuous 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 16000 rpm24 Axial play 0.05 - 0.15 mm25 Radial play 0.012 mm26 Max. axial load (dynamic) 1 N27 Max. force for press fits (static) 80 N28 Max. radial loading, 5 mm from flange 2.7 NShort term operationThe motor may be briefly overloaded (recurring).Assigned power ratingMechanical data (ball bearings)23 Max. permissible speed 16000 rpm24 Axial play 0.05 - 0.15 mm25 Radial play 0.012 mm26 Max. axial load (dynamic) 3.3 N27 Max. force for press fits (static) 45 N28 Max. radial loading, 5 mm from flange 11.9 NOther specifications29 Number of pole pairs 130 Number of commutator segments 931 Weight of motor 42 gCLL = Capacitor Long LifeValues listed in the table are nominal.Explanation of the figures on page 49.OptionBall bearings in place of sleeve bearingsPigtails in place of terminalsWithout CLLmaxon Modular System Overview on page 16 - 21Planetary Gearhead22 mm0.5 - 1.0 NmPage 224Planetary Gearhead22 mm0.5 - 2.0 NmPage 22538 mm0.1 - 0.6 NmPage 241Spindle Drive22 mmPage 253/254Recommended Electronics:ESCON 36/2 DC Page 292ESCON 50/5 292Notes 18May 2012 edition / subject to changemaxon DC motor123