Page 87 - 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.0.52.517.19.422.9 20.3 7±0.3Ø12 0-0.1Ø12 0-0.1Ø6 0-0.018Ø1.5-0.006-0.009 M5.5x0.5Electrical Data Symbol 12GS88 •••• .1007 Unit 210E 208F1 Nominal Voltage V 3 6 Volt2 No-Load Speed n0 7,280 9,000 rpm3 No-Load Current I0 14.0 12.0 mA4 Terminal Resistance R 7.4 20.6 Ω5 Output Power P2max. 1.2 1.1 W6 Stall Torque mNm 1.54 (0.22) 1.78 (0.26) mNm (oz-in)7 Efficiency hmax. 66 64 %8 Max Continuous Speed ne max. 10,000 10,000 rpm9 Max Continuous Torque Me max. 1.51 (0.21) 1.45 (0.21) mNm (oz-in)10 Max Continuous Current Ie max. 0.41 0.25 A11 Back-EMF Constant kE 0.40 0.64 mV/rpm12 Torque Constant kM 3.80 6.10 mNm/A13 Motor Regulation R/k2 512.0 550.0 103/Nms14 Friction Torque TF 0.07 (0.01) 0.07 (0.01) mNm (oz-in)15 Rotor Inductance L 0.09 0.25 mH16 Mechanical Time Constant τm 9.7 12.0 ms17 Rotor Inertia J 0.19 0.21 g-cm2General Data18 Thermal Resistance (rotor/body) Rth1/Rth2 14/66 °C/W19 Thermal Time Constant (rotor/stator) tW1/tW2 5/150 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 150 (539.5} N (oz)22 Shaft Play: -radial <0.03 (0.0012) mm (inch)-axial 0.15 (0.0059) mm (inch)23 Weight g 13.5 (0.48) g (oz)24 Commutation Segment - 9 segment12GS88 Athlonix™ Ø 12 mm • Precious metal commutation • 1.5 mNmExecution TableGearbox Single Shaft MR2R10 Upon Request Upon RequestR13 Upon Request Upon Request n (rpm)M (mNm)10000800060004000200000 1.51 3.02 4.53 6.04 No Load Speed vs. TorqueMax. Recommended SpeedMax. Continuous Output Power 1.2WContinuous working rangeTemporary working range87