1720-A90 Catalog Details

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Product Line
PMX Series
FrameSize
NEMA 17
Step Angle
0.90 degrees/step
Configuration
Bipolar Parallel
# of Leads
4
Rated Current
1.41 Amps
Holding Torque
38.1 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
2.20 Ohms @ 25 C
Phase Inductance
5.69 mH
Thermal Resistance
7.00 deg. C/Watt
Insulation Class
Rotor Inertia
4.97E-004 oz-in-s2
Motor Weight
0.480 lb
Motor Length
0.00 in
Radial Loading Force
Axial Loading Force
Rating Conditions
2D Drawing
View
* Assumed continuous duty for rating conditions

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Data

Speed (steps/second ) Torque (oz-in ) TAbs (deg. C)
0.00 27.5 124.9
500.00 25.6 114.8
1000.00 23.4 96.0
1500.00 20.8 81.5
2000.00 17.0 70.5
2500.00 14.1 63.5
3000.00 12.0 59.8
3500.00 10.5 57.7
4000.00 9.26 56.4
4500.00 8.29 55.5
5000.00 7.50 54.9
5500.00 6.84 54.5
6000.00 6.28 54.3
6500.00 5.81 54.1
7000.00 5.39 54.0
7500.00 5.03 53.9
8000.00 4.71 53.9
8500.00 4.43 53.9
9000.00 4.17 53.9
9500.00 3.95 53.9
10000.00 3.74 54.0