Page 44 - Demo

V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in mmBrushless DC Slotless Motors30ECT90 Ultra EC™ Ø 30 mm • 4-pole • 244 W *Also available without Hall sensorsElectrical Data Symbol 30ECT90 10B-xxx.01 Unit 4 6 81 Nominal Voltage UN 24 36 48 Volt2 Optimization Direction - Symmetrical Symmetrical Symmetrical -3 No Load Speed n0 21,370 21,690 22,100 rpm4 Typical No Load Current I0 1050 640 575 mA5 Max. Continuous Mechanical Power (@25°C) Pmax 244.0 244.0 244.0 W6 Max. Continuous Current Ie max 21.0 14.0 10.4 A7 Max. Continuous Torque Me max 225 (31.86) 221 (31.3) 219 (31.02) mNm (oz-in)8 Back EMF Constant kE 1.12 1.66 2.21 V/1000 rpm9 Torque Constant kM 10.7 15.8 21.1 mNm/A10 Motor Regulation R/k2 0.2 0.3 0.3 103/Nms11 Motor Regulation k/R½ 63.5 (9) 62.3 (8.83) 61.4 (8.69) mNm/W½ (oz-in/W½)12 Internal Resistance - phase to phase RI 0.03 0.06 0.12 ohms13 Line to Line Resistance at Connectors RL 0.04 0.08 0.13 ohms14 Inductance Phase to Phase L 0.01 0.02 0.03 mH15 Mechanical Time Constant τm 1.1 1.2 1.2 ms16 Electrical Time Constant τe 0.27 0.26 0.25 msGeneral Data17 Maximum Motor Speed nmax 25,000 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 - 13.5 N21 Axial Static Force w/o Shaft Support (max) - 134 N22 Maximum Winding Temperature - 150 (302) °C (°F)23 Thermal Resistance Rth 0.7/5.9 °C/W24 Thermal Time Constant τw 1,659 s25 Weight - 380 (13.41) g (oz)26 Rotor Inertia J 45.00 g-cm227 Hall Sensor Electrical Phasing* - 120 Electrical °Wire DescriptionGray Phase 1Violet Phase 2Blue Phase 3Green 4 to 24V DCYellow GNDOrange Sensor 1Red Sensor 2Brown Sensor 3Black Thermistor (+)White Thermistor (-)with hall effect sensorA60°4x M3 4min.PTFE Cables3x AWG18 (power)5x AWG26 (logic)2x AWG28 (temperature probe)temp. probe60° 90° 4x0.1A90±0.15292±12 2.1±0.05 1.5±0.05Ø30±0.1300+20020+0.22-0.07 Ø5-0.006-0.009 Ø16 0-0.02 Ø16 0 Ø22 -0.02 Ø2.5R12R11.12x Ø5.3Torque [oz-in]Speed (rpm)Torque [mNm]Max. continuous operation at 25°C100W300W250W200W150W0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 3215,00010,00025,00020,0005,00000 20 40 60 80 100 120 140 160 180 200 220ContinuousShort time020,00025,0005,00015,00010,0000 12 24 36 48No load speed (rpm)Power supply voltage (V)No load speed for each coil68444