Page 17 - Demo

V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in mmBrushless DC Slotless Motors48±0.1Ø12±0.1+20200 06.2 ±0.201±0.05 M5.5x0.52.5 ±0.054±1twisted and tinned 3X120°3X50°Ø9.5Ø7±0.023XR0.65Insulation PVC, 600V, 105°CAWG26: Grey, Violet, BlueAWG28: Green, Yellow, Orange, Red, Brown+0.050.4 0Ø6 0-0.018 Ø1.5-0.006-0.009 12ECP48 Ultra EC™Electrical Data Symbol 12ECP48 8B xx Unit 21 29 46 521 Nominal Voltage UN 9 12 18 24 Volt2 Optimization Direction - Symmetrical Symmetrical Symmetrical Symmetrical -3 No Load Speed n0 36,000 34,000 32,900 38,950 rpm4 Typical No Load Current I0 200 150 100 80 mA5 Max Continuous Mechanical Power (@25°C) Pmax 23 23 23 23 W6 Max Continuous Current Ie max 3.3 2.4 1.5 1.4 A7 Max Continuous Torque Me max 8.1 (1.13) 8.1 (1.13) 8.1 (1.13) 8.1 (1.13) mNm (oz-in)8 Back EMF Constant kE 0.26 0.36 0.58 0.65 V/1000 rpm9 Torque Constant kM 2.40 3.31 5.26 5.94 mNm/A10 Motor Regulation R/k2 42.85 42.51 40.75 41.22 103/Nms11 Motor Regulation k/R½ 4.83 (0.68) 4.85 (0.68) 5.26 (0.74) 4.93 (0.69) mNm/W½ (oz-in/W½)12 Internal Resistance - phase to phase RI 0.246 0.465 1.126 1.45 ohms13 Line to Line Resistance at Connectors RL 0.3 0.52 1.18 1.5 ohms14 Inductance Phase to Phase L 0.02 0.04 0.09 0.12 mH15 Mechanical Time Constant τm 1.1 1.1 1.1 1.1 ms16 Electrical Time Constant τe 0.08 0.08 0.08 0.08 msGeneral Data17 Maximum Motor Speed nmax 60'000 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 - 3 N21 Axial Static Force w/o Shaft Support (max) - 25 N22 Maximum Winding Temperature - 125 (257) °C (°F)23 Thermal Resistance Rth 2.5 / 24.2 °C/W24 Thermal Time Constant τw 535 s25 Weight - 30 (1.06) g (oz)26 Rotor Inertia J 0.27 g-cm227 Hall Sensor Electrical Phasing* - 120 Electrical °Wire DescriptionGray Phase 1Violet Phase 2Blue Phase 3Green 2.5 to 5.5V DCYellow GNDOrange Sensor 1Red Sensor 2Brown Sensor 3with hall effect sensorTorque [oz-in]Speed (rpm)Torque [mNm]Max. continuous operation at 25°C10W15W20W25W30W0 0.2 0.4 0.6 0.8 1 1.2010,00020,00030,00040,00050,00060,0000 1 2 3 4 5 6 7 8ContinuousShort time 5221 29 46010,00020,00030,00040,00050,00060,0000 12 24 36No load speed (rpm)Power supply voltage (V)No load speed for each coil*Also available without Hall sensorsØ 12 mm • 2-pole • 23 W 17