28L28 MCLENNAN | Alldatasheet
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28L28 Precious metal commutation Ø28mm 21 mNm Electrical Data **** 219 416E 413E 410E
1 Nominal Voltage V 12 24 28 36 Volt
2 No-Load Speed n0 5,300 5,590 5,325 5,000 rpm
3 No-Load Current I0 22.0 11.0 9.0 6.6 mA 4 Terminal Resistance R 6.0 19.5 33.0 71.0 W 6 Stall Torque mNm 43 (6.09) 50 (7.09) 32 (4.54) 34 (4.82) mNm (oz-in) 7 Efficiency hmax. 80 82 80 78 % 8 Max continuous speed ne max. 8,000 8,000 8,000 8,000 rpm 11 Back-EMF Constant kE 2.24 4.26 5.20 7.10 mV/rpm 12 Torque Constant kM 21.40 40.70 49.70 67.80 mNm/A
13 Motor Regulation R/k2
13.0 12.0 13.2 15.20 103/Nms 15 Rotor Inductance L 0.50 2.40 3.20 5.20 mH 16 Mechanical Time Constant tm 13.5 21.0 17.8 16.7 ms
18 Thermal Resistance (rotor/body) Rth1 / Rth2 5 /12 5 /12 5 /12 5 /12 °C/W
19 Thermal Time Constant (rotor/stator) tw1/tw2 13/760 13/760 13/760 13/760 °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)125 (4.41) -30°C to 85°C (-22°F to 185°F) 100°C (212°F) 28L28 **** .49 With sleeve bearings 6.0 (21.6) 250 (899.2) <0.018 (0.0007) 0.15 (0.0059) Gearbox Single Shaft Double Shaft for E9 HEDS 28L28 28L18 28L18 R22 164 317 Contact Us M22 164 317 Contact Us R32 49 315 Contact Us K27 Contact Us 317 Contact Us Execution (C) 2013. Portescap. Specifications subject to change without notice. PORTESCAP