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V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in mmBrushless DC Slotless Motors16ECP36 2-Wire Ultra EC™Wire DescriptionRed 5 to 15V DCBlack GNDA reverse polarity will damage the electronics permanentlyPWM not allowed on power supplyWhen ordering, please choose CW or CCW for rotation direction seen from shaft output sideØ 16 mm • 2-pole • 19 W Electrical Data Symbol 16ECP36-2A-** Unit 49 108 245 3801 Nominal Voltage UN 12 12 12 12 Volt2 Optimization Direction - CW CW CW CW -3 No Load Speed n0 31,550 14,500 6,200 4,050 rpm4 Typical No Load Current I0 160 80 30 15 mA5 Max Continuous Mechanical Power (@25°C) Pmax 19 9 2 1 W6 Max Continuous Current Ie max 1.80 0.90 0.40 0.30 A7 Max Continuous Torque Me max 7.0 (1) 6.7 (0.95) 6.75 (0.96) 6.75 (0.96) mNm (oz-in)8 Back EMF Constant kE 0.39 0.84 1.93 2.96 V/1000 rpm9 Torque Constant kM 3.5 7.7 17.6 26.9 mNm/A10 Motor Regulation R/k2 55.4 69.2 67.9 71.9 103/Nms11 Motor Regulation k/R½ 4.2 (0.61) 3.8 (0.54) 3.8 (0.55) 3.7 (0.53) mNm/W½ (oz-in/W½)12 Internal Resistance - phase to phase RI 0.69 4.05 21.00 52.00 ohms13 Line to Line Resistance at Connectors RL NA NA NA NA ohms14 Inductance Phase to Phase L 0.07 0.32 1.63 3.93 mH15 Mechanical Time Constant τm 3.0 3.8 3.7 3.9 ms16 Electrical Time Constant τe 0.09 0.08 0.08 0.8 msGeneral Data17 Maximum Motor Speed nmax 39,000 18,000 8,000 5,000 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 - 5.3 N21 Axial Static Force w/o Shaft Support (max) - 34 N22 Maximum Winding Temperature - 125 (257) °C (°F)23 Thermal Resistance Rth 3.5 / 17 °C/W24 Thermal Time Constant τw 587 s25 Weight - 41 (1.45) g (oz)26 Rotor Inertia J 0.60 g-cm227 Hall Sensor Electrical Phasing - NA Electrical °6x M23.1 min depthMotor cables - PVC2x AWG24 A0.1A6x60° twisted & tinnedØ13 4±1 40°300+20 0Ø16+0.05-0.10 8±536±0.11 0-0.110±0.2Ø3-0.006-0.009 Ø10 0-0.02 Ø11.5R1No load speed (rpm)Power supply voltage (V)No load speed for each coil49108245380 05,00010,00015,00020,00025,00030,00035,00040,0003 6 9 12 15Power curves on following page23