E21xxxT-J Catalog Details

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Product Line
E Conventional Series
FrameSize
NEMA 23
Step Angle
1.80 degrees/step
Configuration
Bipolar Parallel
# of Leads
4
Rated Current
2.80 Amps
Holding Torque
108 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
0.720 Ohms @ 25 C
Phase Inductance
2.20 mH
Thermal Resistance
5.96 deg. C/Watt
Insulation Class
NEMA Class B, 130°C
Rotor Inertia
0.00120 oz-in-s2
Motor Weight
2.43 lb
Motor Length
2.06 in
Radial Loading Force
19.1 lbs
Axial Loading Force
65.0 lbs
Rating Conditions
Motor Unmounted, Without Heatsink
2D Drawing
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* Assumed continuous duty for rating conditions

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* Temperature exceeds 130 deg. C at various segments of the calculated performance curve

Data

Speed (steps/second ) Torque (oz-in ) TAbs (deg. C)
0.00 79.1 131.0
500.00 74.7 125.0
1000.00 70.1 120.3
1500.00 65.3 110.9
2000.00 60.5 103.0
2500.00 55.6 96.2
3000.00 50.5 90.6
3500.00 45.3 86.0
4000.00 38.1 82.3
4500.00 33.7 80.3
5000.00 30.0 79.4
5500.00 27.1 79.9
6000.00 24.5 80.9
6500.00 22.4 82.2
7000.00 20.6 83.8
7500.00 19.0 85.5
8000.00 17.6 87.4
8500.00 16.3 89.4
9000.00 15.2 91.4
9500.00 14.2 93.6
10000.00 13.3 95.7