Page 38 - Demo

V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in mmBrushless DC Slotless Motors22ECT48 Ultra EC™ Ø 22 mm • 4-pole • 54 W Electrical Data Symbol 22ECT48 10B-xxx.01 Unit 14 23 351 Nominal Voltage UN 12 24 24 Volt2 Optimization Direction - Symmetrical Symmetrical Symmetrical -3 No Load Speed n0 10,140 11,950 7,950 rpm4 Typical No Load Current I0 155 120 70 mA5 Max. Continuous Mechanical Power (@25°C) Pmax 54.0 54.0 54.0 W6 Max. Continuous Current Ie max 3.7 2.2 1.5 A7 Max. Continuous Torque Me max 41.6 (5.9) 41.1 (5.82) 40.8 (5.78) mNm (oz-in)8 Back EMF Constant kE 1.17 1.95 2.94 V/1000 rpm9 Torque Constant kM 11.2 18.6 28.1 mNm/A10 Motor Regulation R/k2 2.9 3.0 3.0 103/Nms11 Motor Regulation k/R½ 18.4 (2.61) 18.2 (2.58) 18.1 (2.57) mNm/W½ (oz-in/W½)12 Internal Resistance - phase to phase RI 0.37 1.04 2.40 ohms13 Line to Line Resistance at Connectors RL 0.40 1.07 2.43 ohms14 Inductance Phase to Phase L 0.04 0.11 0.24 mH15 Mechanical Time Constant τm 1.8 1.9 1.9 ms16 Electrical Time Constant τe 0.11 0.10 0.10 msGeneral Data17 Maximum Motor Speed nmax 20,000 rpm18 Ambient Working Temperature Range - -30 to +100 (-22 to +212) °C (°F)19 Ambient Storage Temperature Range - -40 to +100 (-40 to +212) °C (°F)20 Ball Bearings Preload - 6.8 N21 Axial Static Force w/o Shaft Support (max) - 45 N22 Maximum Winding Temperature - 125 (257) °C (°F)23 Thermal Resistance Rth 2.1 / 12 °C/W24 Thermal Time Constant τw 962 s25 Weight - 98 (3.46) g (oz)26 Rotor Inertia J 6.3 g-cm227 Hall Sensor Electrical Phasing* - 120 Electrical °Wire DescriptionGray Phase 1Violet Phase 2Blue Phase 3Green 3.5 to 24V DCYellow GNDOrange Sensor 1Red Sensor 2Brown Sensor 3Black NTC 10 kohmWhite NTC 10 kohmwith hall effect sensorA0.023x M2 3.0 min36°30°120°Ø17 120° 3x0.1A48±0.151.5±0.05 Ø10±0.021.5±0.05Ø22±0.1300+200 10+0.2-0.1Ø3-0.006-0.009 Ø10 0-0.02 Insulation PVC, 600V. 105°CAWG22:Gray, Violet, BlueAWG26:Green, Yellow, Orange,Red, Brown, Black & WhiteR 8R 1.5R 1.25Torque [oz-in]Speed (rpm)Torque [mNm]Max. continuous operation at 25°C40W25W10W70W55W0 2 4 616,00014,00012,0006,00020,00018,00010,0008,0004,0002,00000 5 10 15 20 25 30 35 40 45ContinuousShorttime015,00020,0005,00010,0000 12 24 36 48No load speed (rpm)Power supply voltage (V)No load speed for each coil233514*Also available without Hall sensors38