Page 99 - Demo

V012024 • © 2024 Portescap. Specifications subject to change without notice.Dimensions in inches [mm]Brush DC MotorsMotor shaft rotates CW when seen from motor front face when +ve and -ve supply is given to respective terminals.Electrical Data Symbol 16N78 •••• .1001 Unit 135 212P 214E 212E 210E 208E1 Nominal Voltage V 1.5 6 9 12 18 24 Volt2 No-Load Speed n0 7,894 8,350 8,275 8,380 8,530 8,200 rpm3 No-Load Current I0 90.0 18.0 10.0 5.0 5.0 4.0 mA4 Terminal Resistance R 0.2 3.0 7.5 13.2 27.5 60.5 Ω5 Output Power P2max. 4.7 5.4 5.2 5.2 4.9 4.9 W6 Stall Torque mNm 13.5 (1.91) 13.6 (1.93) 12.4 (1.76) 12.4 (1.76) 13.1 (1.86) 11 (1.56) mNm (oz-in)7 Efficiency hmax. 83 82 83 86 83 81 %8 Max Continuous Speed ne max. 10,000 10,000 10,000 10,000 10,000 10,000 rpm9 Max Continuous Torque Me max. 6 (0.98) 6.9 (0.98) 6.6 (0.94) 6.6 (0.94) 6.2 (0.88) 6.3 (0.9) mNm (oz-in)10 Max Continuous Current Ie max. 3.41 1.03 0.65 0.49 0.34 0.23 A11 Back-EMF Constant kE 0.19 0.71 1.08 1.42 2.09 2.90 mV/rpm12 Torque Constant kM 1.80 6.80 10.30 13.60 20.00 27.70 mNm/A13 Motor Regulation R/k2 62.0 64.9 70.7 71.37 69.0 78.85 103/Nms14 Friction Torque TF 0.09 (0.02) 0.12 (0.02) 0.1 (0.02) 0.07 (0.01) 0.09 (0.02) 0.08 (0.02) mNm (oz-in)15 Rotor Inductance L 0.01 0.10 0.30 0.50 1.00 2.40 mH16 Mechanical Time Constant τm 6.8 6.8 8.8 8.6 8.3 9.3 ms17 Rotor Inertia J 1.10 1.05 1.25 1.20 1.20 1.18 g-cm2General Data18 Thermal Resistance (rotor/body) Rth1/Rth2 6/25 °C/W19 Thermal Time Constant (rotor/stator) tW1/tW2 12/250 S20 Operating Temperature Range: motor -30°C to 85°C (-22°F to 185°F) °C (°F)rotor 100°C (212°F) °C (°F)21 Shaft Load Max.: With sleeve bearings(5 mm from bearing) -radial 1.5 (5.4) N (oz)-axial 100 (359.6) N (oz)22 Shaft Play: -radial <0.03 (0.0012) mm (inch)-axial 0.15 (0.0059) mm (inch)23 Weight g 24 (0.85) g (oz)24 Commutation Segment - 9 segment16N78 Athlonix™ Ø 16 mm • Precious metal commutation • 6.9 mNmExecution TableGearbox Single Shaft MR2B16 1005 1008BA16 1005 1008R16 1001 1007R2x M1.6 x 2.5max.1021 (6.5)5.5 28 Ø15.41.77.5±0.56±0.5Ø16 0-0.1 Ø6 0-0.018 Ø4.5 0-0.1Ø1.5-0.006-0.009Ø9±0.05n (rpm)M (mNm)10000800060004000200000 5 10 15 20 No Load Speed vs. TorqueMax. Recommended SpeedMax. Continuous Output Power 4WContinuous working rangeTemporary working range99