Page 105 - 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 17N78 •••• .1 Unit 216E 210E 208E 207E1 Nominal Voltage V 6 12 18 24 Volt2 No-Load Speed n0 8,480 8,460 8,460 8,900 rpm3 No-Load Current I0 16.0 7.7 4.9 3.5 mA4 Terminal Resistance R 3.2 17.3 38.4 65.0 Ω5 Output Power P2max. 3.6 3.1 3.2 3.1 W6 Stall Torque mNm 12.5 (1.78) 9.3 (1.32) 9.4 (1.34) 9.4 (1.34) mNm (oz-in)7 Efficiency hmax. 82 80 81 81 %8 Max Continuous Speed ne max. 10,000 10,000 10,000 10,000 rpm9 Max Continuous Torque Me max. 5.7 (0.81) 4.8 (0.68) 4.9 (0.7) 4.8 (0.68) mNm (oz-in)10 Max Continuous Current Ie max. 0.86 0.37 0.25 0.19 A11 Back-EMF Constant kE 0.70 1.40 2.10 2.67 mV/rpm12 Torque Constant kM 6.70 13.40 20.10 25.50 mNm/A13 Motor Regulation R/k2 71.3 96.3 95.05 99.96 103/Nms14 Friction Torque TF 0.1 (0.02) 0.1 (0.02) 0.1 (0.02) 0.09 (0.02) mNm (oz-in)15 Rotor Inductance L 0.11 0.40 0.90 1.41 mH16 Mechanical Time Constant τm 7.8 7.7 7.2 7.2 ms17 Rotor Inertia J 1.10 0.80 0.76 0.72 g-cm2General Data18 Thermal Resistance (rotor/body) Rth1/Rth2 10/30 °C/W19 Thermal Time Constant (rotor/stator) tW1/tW2 7/400 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 27 (0.96) g (oz)24 Commutation Segment - 9 segment17N78 Ø 17 mm • Precious metal commutation • 5.7 mNmExecution TableGearbox Single Shaft F16 MR2B16 5 5 Upon RequestBA16 5 5 Upon RequestR16 1 1 Upon Request5.52101 (6.5)25.9M1.6x1.5 max.6x60°Ø15.4Ø16Ø101.7 1.57.5±0.56±0.52.8±0.1Ø17 0-0.1 Ø15.985 0-0.015 Ø6 0-0.018Ø1.5-0.006-0.009n (rpm)M (mNm)10000800060004000200000 6 11 17 23 No Load Speed vs. TorqueMax. Recommended SpeedMax. Continuous Output Power 3.2WContinuous working rangeTemporary working range105