maxon_ec_motors (1053269), страница 11
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continuous current)AStall torquemNmStarting currentAMax. efficiency%CharacteristicsTerminal resistance phase to phaseWTerminal inductance phase to phasemHTorque constantmNm / ASpeed constantrpm / VSpeed / torque gradientrpm / mNmMechanical time constantmsRotor inertiagcm2Specifications17181920212224.06700201526084.32.3682224.5830.9780.57333.52858.3211.8135Operating RangeThermal datan [rpm]Thermal resistance housing-ambient4.25 K / WThermal resistance winding-housing4.5 K / WThermal time constant windings16.6 sThermal time constant motor212 sAmbient temperature-40 ... +100°CMax. permissible winding temperature+125°CMechanical data (preloaded ball bearings)23 Max. permissible speed10000 rpm24 Axial play at axial load < 4.0 N0 mm> 4.0 N0.14 mm25 Radial playpreloaded26 Max.
axial load (dynamic)3.8 N27 Max. force for press fits (static)50 N(static, shaft supported)1000 N28 Max. radial loading, 7.5 mm from flange5.5 N maxon Modular SystemOther specifications29 Number of pole pairs30 Number of phases31 Weight of motorCommentsContinuous 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 ratingOverview on page 17 - 21Spur GearheadÆ45 mm8 0.5 - 2.0 Nm3 Page 234110 gValues listed in the table are nominal.ConnectionPin 1Hall sensor 1*Pin 2Hall sensor 2*Pin 34.5 ...
18 VDCPin 4Motor winding 3Pin 5Hall sensor 3*Pin 6GNDPin 7Motor winding 1Pin 8Motor winding 2*Internal pull-up (7 … 13 kW) on pin 3Wiring diagram for Hall sensors see p. 26196Recommended Electronics:AECS 35/3page 270DEC 50/5271DECV 50/5271EPOS 24/1278EPOS 24/5278EPOS P 24/5279Notes17April 2006 edition / subject to changemaxon flat motorEC 90 flat Æ90 mm, brushless, 90 WattConnector:39-28-1083MOLEXStock programStandard programSpecial program (on request)M 1:2Order Numberwith Hall sensors32377224487924.0319053926503875.39467066.28348.0208013016404942.12453020.9850.3630.26470.51350.69722.330602.302.5021744.00.46614.93060Motor Data (provisional)12345678910111213141516Values at nominal voltageNominal voltageVNo load speedrpmNo load currentmANominal speedrpmNominal torque (max.
continuous torque)mNmNominal current (max. continuous current)AStall torquemNmStarting currentAMax. efficiency%CharacteristicsTerminal resistance phase to phaseWTerminal inductance phase to phasemHTorque constantmNm / ASpeed constantrpm / VSpeed / torque gradientrpm / mNmMechanical time constantmsRotor inertiagcm2Specifications171819202122Operating RangeThermal datan [rpm]Thermal resistance housing-ambient1.89 K / WThermal resistance winding-housing2.99 K / WThermal time constant windings52.6 sThermal time constant motor281 sAmbient temperature-40 ... +100°CMax. permissible winding temperature+125°CMechanical data (preloaded ball bearings)23 Max.
permissible speed5000 rpm24 Axial play at axial load < 15 N0 mm> 15 N0.14 mm25 Radial playpreloaded26 Max. axial load (dynamic)12 N27 Max. force for press fits (static)150 N(static, shaft supported)8000 N28 Max. radial loading, 7.5 mm from flange30 NOther specifications29 Number of pole pairs30 Number of phases31 Weight of motorCommentsContinuous operationShort term operationThe motor may be briefly overloaded (recurring).Assigned power rating123648 gValues listed in the table are nominal.ConnectionPin 1Hall sensor 1Pin 2Hall sensor 2Pin 34.5 ...
24 VDCPin 4Motor winding 3Pin 5Hall sensor 3Pin 6GNDPin 7Motor winding 1Pin 8Motor winding 2Wiring diagram for Hall sensors see p. 26April 2006 edition / subject to changeRecommended Electronics:DEC 50/5page 271DECV 50/5271DEC 70/10271EPOS 24/5278EPOS P 24/5279EPOS 70/10279Notes17maxon EC motor197.
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