E42xxxA-L Catalog Details

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Product Line
E Conventional Series
FrameSize
NEMA 42
Step Angle
1.80 degrees/step
Configuration
Bipolar Series
# of Leads
4
Rated Current
2.90 Amps
Holding Torque
2690 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
2.96 Ohms @ 25 C
Phase Inductance
66.5 mH
Thermal Resistance
1.26 deg. C/Watt
Insulation Class
NEMA Class B, 130°C
Rotor Inertia
0.160 oz-in-s2
Motor Weight
46.3 lb
Motor Length
8.04 in
Radial Loading Force
140 lbs
Axial Loading Force
400 lbs
Rating Conditions
Motor Unmounted, Without Heatsink
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 1940 127.4
500.00 229 52.5
1000.00 86.3 63.2
1500.00 44.0 64.6
2000.00 25.5 66.1
2500.00 15.3 67.7
3000.00 8.16 69.3
3500.00 2.00 70.8
4000.00 0.00 72.4
4500.00 0.00 74.0
5000.00 0.00 75.6
5500.00 0.00 80.1
6000.00 0.00 84.6
6500.00 0.00 89.1
7000.00 0.00 93.5
7500.00 0.00 98.0
8000.00 0.00 102.5
8500.00 0.00 107.0
9000.00 0.00 111.5
9500.00 0.00 116.0
10000.00 0.00 120.5