maxon

maxon flat motor-i 40 40 mm, brushless, 50 WattM 1:2Stock programStandard programSpecial program (on request)Article Numberswith Hall sensorsMotor 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 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 2190maxon EC motor339241 31332012 2412300 13100726 4029840 1040036.8 46.64.1 2.6432 77348.3 45.878 830.248 0.5240.109 0.398.95 16.91070 56529.6 17.53.26 1.9310.5 10.5Specifications Operating Range CommentsThermal datan [rpm]Continuous operation17 Thermal resistance housing-ambient 9.66 K/WIn observation of above listed thermal resistance18 Thermal resistance winding-housing 2.57 K/W(lines 17 and 18) the maximum permissible winding19 Thermal time constant winding 17.6 stemperature will be reached during continuous20 Thermal time constant motor 821 soperation at 25°C ambient.21 Ambient temperature -40…+100°C= Thermal limit.22 Max. permissible winding temperature +155°CMechanical data (preloaded ball bearings)23 Max. permissible speed 15000 rpm24 Axial play at axial load < 6.0 N 0 mm> 6.0 N 0.15 mm25 Radial play preloaded26 Max. axial load (dynamic) 5 N27 Max. force for press fits (static) 87 N(static, shaft supported)2000 N28 Max. radial loading, 5 mm from flange 15 NOther specifications29 Number of pole pairs 730 Number of phases 331 Weight of motor 170 gValues listed in the table are nominal.Connection (Cable AWG 20)red Motor winding 1 Pin 1black Motor winding 2 Pin 2white Motor winding 3 Pin 3N.C. Pin 4Connector Article numberMolex 39-01-2040Connection (Cable AWG 26)yellow Hall sensor 1 Pin 1brown Hall sensor 2 Pin 2grey Hall sensor 3 Pin 3blue GND Pin 4green V Hall 4.5…24 VDC Pin 5N.C. Pin 6Connector Article numberMolex 430-25-0600Short term operationThe motor may be briefly overloaded (recurring).Assigned power ratingmaxon Modular System Overview on page 16 - 21Planetary Gearhead32 mm1.0 - 6.0 NmPage 238Spindle Drive32 mm1.0 - 6.0 NmPage 255/256/257Recommended Electronics:ESCON 50/5 Page 292DECS 50/5 297DEC Module 50/5 299DEC 70/10 305EPOS2 Module 36/2 312EPOS2 24/5 313EPOS2 P 24/5 316EPOS3 70/10 EtherCAT 319Notes 20Encoder MR256 - 1024 CPT,3 channelsPage 273Encoder HEDL 5540500 CPT,3 channelsPage 280May 2012 edition / subject to change