DC Motor Torque Range - EDMR for Servo Motor Repair
DC Motor Torque Range - EDMR for Servo Motor Repair
DC Motor Torque Range - EDMR for Servo Motor Repair
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escap 22S78<br />
Precious Metal Commutation System - 9 Segments<br />
3x 120˚<br />
Ö 12<br />
M 2 x2 max.<br />
Ö 15,4<br />
Ö 21,8<br />
1 1,7<br />
5,5 26<br />
dimensions in mm<br />
mass: 49g 22S78 �� • 1<br />
1 ( 6,5 )<br />
Winding Type<br />
Measured Values<br />
�� 124 119 208P 208E<br />
Measuring voltage V 4.5 6 12 24<br />
No-load speed rpm 8000 8400 8000 8500<br />
Stall torque mNm (oz-in) 31 (4.4) 27 (3.8) 20 (2.8) 18.3 (2.6)<br />
Average No-load current mA 16 12 5.5 3.3<br />
Typical starting Voltage<br />
Max. Recommended Values<br />
V 0.03 0.05 0.06 0.2<br />
Max. continuous current A 1.5 1.4 0.6 0.3<br />
Max. continuous torque mNm (oz-in) 8 (1.1) 9.5 (1.34) 8.3 (1.2) 7.7 (1.1)<br />
Max. angular acceleration 10<br />
n (rpm )<br />
6W<br />
M(mNm)<br />
6 12 18 24 30 36<br />
Values at the output shaft<br />
Continuous working range<br />
Temporary working range<br />
3 rad/s2 Intrinsic Parameters<br />
328 400 416 385<br />
Back-EMF constant V/1000 rpm 0.56 0.7 1.49 2.8<br />
<strong>Torque</strong> constant mNm/A (oz-in/A) 5.3 (0.75) 6.8 (0.96) 14.2 (2.01) 26.7 (3.78)<br />
Terminal resistance ohm 0.8 1.5 8.5 35<br />
<strong>Motor</strong> regulation R/k2 103/Nms 27 33 42 49<br />
Rotor inductance mH<br />
Rotor inertia kgm2 10-7 2.5 1.9 1.6 1.6<br />
Mechanical time constant ms 6.8 6.2 6.7 7.8<br />
Executions<br />
Single<br />
Shaft<br />
• Thermal resistance:<br />
rotor-body 5°C/W<br />
body-ambient 30°C/W<br />
• Thermal time constant - rotor / stator:<br />
7 s / 480 s<br />
Gearbox Page 22S78<br />
• Max. rated coil temperature: 100°C (210°F)<br />
• Recom. ambient temperature range:<br />
R22 105 1<br />
-30°C to +85°C (-22°F to +185°F)<br />
• Viscous damping constant:<br />
0.04 x 10-6 Max. Recommended Speed<br />
Max. Continuous<br />
Output Power<br />
Nms<br />
• Max. axial static <strong>for</strong>ce <strong>for</strong> press-fit: 100 N<br />
• End play: