maxon

EC 22 22 mm, brushless, 80 WattHeavy Duty – for applications in airmaxon EC motorM 1:1Stock programStandard programSpecial program (on request)Article NumbersMotor Data (provisional)A with Hall sensorsB sensorlessValues at nominal voltage and ambient temperature °C1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed 1) rpm5 Nominal torque (max. continuous torque) 1) 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 242644842644925 100 150 20028 28 28 287730 7930 8070 821043.6 36.2 37.1 38.14890 5590 6190 704054.5 43.2 33.7 20.31.73 1.38 1.09 0.672268 202 172 1497.8 6.03 5.24 4.6385.8 85.3 84.1 833.59 4.64 5.35 6.050.357 0.357 0.357 0.35734.4 33.5 32.9 32.3278 285 290 29629 39 47 552.31 3.15 3.77 4.427.63 7.63 7.63 7.631)Values for operation in thermal equilibrium.Specifications Operating RangeCommentsThermal datan [rpm] TA = 25°CContinuous operation17 Thermal resistance housing-ambient 10 K/WTA = 100°CIn In observation of of above listed thermal resistance18 Thermal resistance winding-housing 0.48 K/W 25000(lines 17 17 and and 18) 18) the the maximum permissible winding windingtemperature will be will be reached during continuousTA = 150°CtemperatureTA = 200°Coperation at at 25°C ambient.19 Thermal time constant winding20 Thermal time constant motor3.05 s507 s 2000021 Ambient temperature -55 … +200 °C22 Max. permissible winding temperature +240 °C 15000120 W= = Thermal limit. limit.Short term operationMechanical data (preloaded ball bearings)1000080 WThe The motor may may be be briefly overloaded (recurring).23 Max. permissible speed 20000 rpm24 Axial play at axial load < 5 N 0 mm 500040 W> 5 N max. 0.14 mm20 WAssigned power rating25 Radial play preloaded10 20 30 40 50 60 M [mNm]0.5 1.0 1.5 2.0 I [A]26 Max. axial load (dynamic)27 Max. force for press fits (static)4 N60 N(static, shaft supported)250 N28 Max. radial loading, 5 mm from flange 16 N ApplicationOther specifications29 Number of pole pairs 130 Number of phases 331 Weight of motor (sensorless) 160 gConnection A , motor Cable PTFE blue (AWG 19)red Motor winding 1black Motor winding 2white Motor winding 3Connection A, sensors Cable PTFE green (AWG 24)green V Hall 4.5…24 Vblue GNDred Hall sensor 1black Hall sensor 2white Hall sensor 3Connection B, motor Cable PTFE blue (AWG 19)red Motor winding 1black Motor winding 2white Motor winding 3General– extreme temperature applications– vibration tested (according to MIL-STD810F/Jan2000Fig. 514.5C-10)– ultra-high vacuum applications(low outgassing, can be baked out at 240°C)Aerospace– gas turbine starter/generators for aircraft engines– regulation of combustion enginesOil & Gas Industry– oil, gas and geothermal wellsRobotics– robotic exploration vehiclesIndustry– pumps and valves for liquid metal coolingsystems/turbine fuel and steam control– valve adjustment for gas and steampower plantsMay 2012 edition / subject to changemaxon EC motor153