maxon

RE 50 50 mm, Graphite Brushes, 200 Wattmaxon DC motorM 1:2Stock 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 2370354 370355 370356 37035724 36 48 705950 5680 4900 2760236 147 88.4 27.45680 5420 4620 2470405 418 420 45210.8 7.07 4.58 1.898920 8920 7370 4340232 148 78.9 17.994 94 94 920.103 0.244 0.608 3.90.0717 0.177 0.423 2.8338.5 60.4 93.4 242248 158 102 39.50.668 0.638 0.666 0.6383.75 3.74 3.78 3.74536 560 542 560Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 3.8 K/W18 Thermal resistance winding-housing 1.2 K/W19 Thermal time constant winding 71.7 s20 Thermal time constant motor 1370 s21 Ambient temperature -30…+100°C22 Max. permissible winding temperature +125°CMechanical data (preloaded ball bearings)23 Max. permissible speed 9500 rpm24 Axial play at axial load < 11.5 N 0 mm> 11.5 N 0.1 mm25 Radial play 0.03 mm26 Max. axial load (dynamic) 30 N27 Max. force for press fits (static) 150 N(static, shaft supported)6000 N28 Max. radial loading, 15 mm from flange 110 NOther specifications29 Number of pole pairs 130 Number of commutator segments 1531 Weight of motor 1100 gValues listed in the table are nominal.Explanation of the figures on page 49.Industrial version with radial shaft seal ring(resulting in increased no-load current)n [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.Short term operationThe motor may be briefly overloaded (recurring).Assigned power ratingmaxon Modular System Overview on page 16 - 21Planetary Gearhead52 mm4 - 30 NmPage 245Planetary Gearhead62 mm8 - 50 NmPage 247Recommended Electronics:ESCON 50/5 Page 292EPOS2 50/5 313EPOS2 70/10 313EPOS3 70/10 EtherCAT 319ADS 50/10 373ADS_E 50/10 373Notes 18Encoder HEDS 5540500 CPT,3 channelsPage 277Encoder HEDL 5540500 CPT,3 channelsPage 279Industrial Version IP54Encoder HEDL 9140Page 282Brake AB 44Page 334End capPage 335May 2012 edition / subject to changemaxon DC motor83