maxon

maxon EC motorEC 13 13 mm, brushless, 50 Watt, sterilizableM 1:1Stock programStandard programSpecial program (on request)Article NumbersA with Hall sensorsB sensorlessMotor DataValues at nominal voltage1 Nominal voltage V2 No load speed rpm3 Nominal speed 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 2144maxon EC motor384183 384184 384185384215 384216 38421712 24 4879300 79400 79400257 129 64.373500 74400 745006.61 7.5 7.624.79 2.7 1.3788.1 122 12871.3 49.3 25.989 90 900.168 0.486 1.860.00676 0.027 0.1081.44 2.88 5.766630 3320 1660775 560 5352.92 2.11 2.020.36 0.36 0.36Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 17.9 K/W18 Thermal resistance winding-housing 0.703 K/W19 Thermal time constant winding 0.731 s20 Thermal time constant motor 394 s21 Ambient temperature -40…+135°C22 Max. permissible winding temperature +155°CMechanical data (preloaded ball bearings)23 Max. permissible speed 90000 rpm24 Axial play at axial load < 7 N 0 mm> 7 N max. 0.85 mm25 Radial play preloaded26 Max. axial load (dynamic) 6 N27 Max. force for press fits (static) 7 N28 Max. radial loading, 5 mm from flange 4 NOther specifications29 Number of pole pairs 130 Number of phases 331 Weight of motor 44 gConnection A and B, motor (cable AWG 22)red Motor winding 1black Motor winding 2white Motor winding 3Connection A, sensors (cable AWG 26)green VHall 3.8...24 VDCblue GNDred/grey Hall sensor 1black/grey Hall sensor 2white/grey Hall sensor 3Option: Inch-version size 5 availableas standard version.n [rpm]10000080000600004000020000Application501.5 3.0 4.5 6.0 7.51.0 2.0 3.0Medicine/surgery/chemicals384184Continuous 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 ratingSterilization informationIn normal use, the motor can be sterilized 500 timesin an autoclave. No need to dismantle.Alignment of the electronic connections not specified. Hand tools that can be sterilized, such as bone saw,bone drilling and grinding machineSterilization with steamValues listed in the table are nominal.Dermatological and dental tools Temperature +134°C ± 4°CInfusion pumps Compression pressure up to 2.3 barECG Rel. humidity 100 %Therapy aid, analysis and dialysis equipment Cycle length 20 minutesmaxon Modular System Overview on page 16 - 21Planetary Gearheadsterilizable13 mm0.1 - 0.15 NmPage 211Recommended Electronics:ESCON 50/5 Page 292DECS 50/5 297DEC Module 24/2 298DEC 24/3 298DEC Module 50/5 299Notes 20Choke may be requiredMay 2012 edition / subject to change