22S78 MCLENNAN | Alldatasheet
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22S78 Precious metal commutation Ø22mm 8.9 mNm Electrical Data **** 210E 208E
1 Nominal Voltage V 18 24 Volt
2 No-Load Speed n0 7,780 8,550 rpm
3 No-Load Current I0 4.5 3.3 mA 4 Terminal Resistance R 18.0 35.0 W 5 Output Power P2max. 5.5 4.6 W 6 Stall Torque mNm 22 (3.12) 18.3 (2.6) mNm (oz-in) 7 Efficiency hmax. 87 87 % 8 Max continuous speed ne max. 12,000 12,000 rpm 10 Max continuous current Ie max. 0.41 0.29 A 11 Back-EMF Constant kE 2.30 2.80 mV/rpm 12 Torque Constant kM 22.00 26.70 mNm/A
13 Motor Regulation R/k2
37.0 49.0 103/Nms 14 Friction Torque TF 0.09 (0.02) 0.09 (0.02) mNm (oz-in) 15 Rotor Inductance L 0.50 0.92 mH 16 Mechanical Time Constant tm 7.0 7.8 ms 17 Rotor Inertia J 1.90 1.60 g.cm2
18 Thermal Resistance (rotor/body) Rth1 / Rth2 5/30 5/30 °C/W
19 Thermal Time Constant (rotor/stator) tw1/tw2 5/480 5/480 °C/W
20 Operating Temperature Range: motor °C (°F)
rotor °C (°F) 21 Shaft Load max.: at 3,000 rpm (5mm from bearing) -radial N (oz) at 3,000 rpm -axial N (oz)
22 Shaft play: -radial mm (inch)
-axial mm (inch)
23 Weight g g (oz)
100 (359.6) <0.03 (0.0012) 0.15 (0.0059) 49 (1.73) -30°C to 85°C (-22°F to 185°F) 100°C (212°F) With sleeve bearings 1.5 (5.4) 22S78 **** .1 Gearbox Single Shaft MR2 R22 Contact Us Contact Us M22 Contact Us Contact Us K24 Contact Us Contact Us K27 Contact Us Contact Us Execution (C) 2013. Portescap. Specifications subject to change without notice. PORTESCAP