maxon

maxon flat motorEC 45 flat brushless, 50 Watt, with integrated electronics1-Q-speed controllerIP 40 IP 00M 1:2Stock programStandard programSpecial program (on request)Motor Data (provisional)Values 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) A33 Max. torque mNm34 Max. current A9 Max. efficiency %Characteristics35 Control variable36 Supply voltage +VCC V37 Speed set value input V38 Scale speed set value input rpm/V39 Speed range rpm40 Max. acceleration rpm/sArticle Numbers5 wire version2 wire version Enable Direction353526 350910 370427353524 352887 37042624 24 24 24 24 243000 3000 4500 4500 4500 450096.8 96.8 166 166 166 1663000 3000 4500 4500 4500 450081 123 85.2 125 76.6 76.61.44 2.27 2.2 3.3 1.98 1.98144 144 143 143 143 1432.72 2.72 3.8 3.8 3.8 3.874 74 76 76 76 76Speed Speed Speed Speed Speed Speed10…28 10…28 10…28 10…28 10…28 10…28= V CC = V CC 0.33…10.8 0.33…10.8 0.33…10.8 0.33…10.8125 125 600 600 600 6001250…3500 1250…3500 200…6480 200…6480 200…6480 200…64803000 3000 6000 6000 6000 6000Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 6.66 (2.75) K/Wn [rpm]18 Thermal resistance winding-housing 5.75 (3) K/W19 Thermal time constant winding 28.2 (20.2) s20 Thermal time constant motor 285 (111) s21 Ambient temperature -40…+85°C22 Max. permissible winding temperature +125°C41 Max. temperature of electronics +105°CMechanical data (preloaded ball bearings)16 Rotor inertia 181 gcm 224 Axial play at axial load < 7.0 N 0 mm> 7.0 N 0.14 mm25 Radial play preloaded26 Max. axial load (dynamic) 6.8 N27 Max. force for press fits (static) 95 N(static, shaft supported)1000 N28 Max. radial loading, 7.5 mm from flange 54 NOther specifications31 Weight of motor 260 g32 Direction of rotation Clockwise (CW)Values listed in the table are nominal.IP 40 (with cover)IP 00 (without cover)n [rpm]353526 353524Continuous operationThe drive can be operated with a speed controllerand, taking account of the given thermal resistance(fig. 17 and 18) at an ambient temperature of 25°C,does not exceed the maximum permissible operatingtemperatures.Overload rangeThe drive reaches these operating points. Speed mayvary from the set value. The overload protection shutsdown the drive in the event of sustained overload.n [rpm]196Protective functionsOverload protection, blockage protection,inverse-polarity protection, thermal overloadprotection, low/high voltage cut-offConnection 2 wire version (Cable AWG 18/24)red+V CC 10…28 VDCblack GNDConnection 5 wire version (Cable AWG 18/24)red+V CC 10…28 VDCblack GNDwhite Speed set value inputgreen Monitor n (6 pulses per revolution)grey Disable (Type Enable) or sense ofdirection (Type Direction)maxon EC motormaxon Modular System Overview on page 16 - 21Planetary Gearhead42 mm3 - 15 NmPage 243Spur Gearhead45 mm0.5 - 2.0 NmPage 244May 2012 edition / subject to change