maxon

EC 16 16 mm, brushless, 40 Wattmaxon special programM 1:1Stock programStandard programSpecial program (on request)Connector:MKF 13268-6-0-808Stocko Elektronik GmbHArticle NumbersA with Hall sensorsB sensorlessMotor DataA with Hall sensorsB sensorlessValues 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 2232242 262860 232241 262862235689 262864 235686 26286612 18 24 3235800 40300 41400 41400358 284 222 16632100 36700 37900 3790013.3 13.4 13.9 13.84.51 3.41 2.71 2.03141 166 184 18344.5 39.3 33.5 24.983 84 85 850.269 0.458 0.716 1.280.0140 0.0249 0.0420 0.07463.18 4.23 5.50 7.333010 2260 1740 1300255 244 226 2283.39 3.25 3.01 3.031.27 1.27 1.27 1.27Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 10.3 K/W18 Thermal resistance winding-housing 1.2 K/W19 Thermal time constant winding 2.08 s20 Thermal time constant motor 299 s21 Ambient temperature -20…+100°C22 Max. permissible winding temperature +125°CMechanical data (preloaded ball bearings)23 Max. permissible speed 50000 rpm24 Axial play at axial load < 3.5 N 0 mm> 3.5 N max. 0.14 mm25 Radial play preloaded26 Max. axial load (dynamic) 3 N27 Max. force for press fits (static) 35 N(static, shaft supported)250 N28 Max. radial loading, 5 mm from flange 10 NOther specifications29 Number of pole pairs 130 Number of phases 331 Weight of motor 58 g360Values listed in the table are nominal.Connection Abrown Motor winding 1 Pin 1red Motor winding 2 Pin 2orange Motor winding 3 Pin 3yellow VHall 3…24 VDC Pin 4green GND Pin 5blue Hall sensor 1 Pin 6violet Hall sensor 2 Pin 7grey Hall sensor 3 Pin 8Connection B (Cable AWG 24)brown Motor winding 1red Motor winding 2orange Motor winding 3Wiring diagram for Hall sensors see p. 27maxon special programn [rpm]232241Continuous operationIn observation of above listed thermal resistance(lines 17 and 18) the maximum permissible windingtemperature will be reached during continuousoperation at 25°C ambient.= Thermal limit.Short term operationThe motor may be briefly overloaded (recurring).Assigned power ratingmaxon Modular System Overview on page 16 - 21Planetary Gearhead22 mm0.5 - 2.0 NmPage 226Spindle Drive22 mmPage 253/254Recommended Electronics:ESCON 50/5 Seite 292DECS 50/5 297DEC 24/3 298DEC 50/5 299DECV 50/5 305DES 50/5 306EPOS2 24/2, Module 36/2 312EPOS2 24/5, EPOS2 50/5 313EPOS2 P 24/5 316Notes 20for type A:Encoder MR128/256/512 CPT,Page 271May 2012 edition / subject to change