H43xxxB-L Catalog Details

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Product Line
H Conventional Series
FrameSize
NEMA 42
Step Angle
1.80 degrees/step
Configuration
Bipolar Parallel
# of Leads
4
Rated Current
12.5 Amps
Holding Torque
2670 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
0.240 Ohms @ 25 C
Phase Inductance
6.90 mH
Thermal Resistance
0.864 deg. C/Watt
Insulation Class
NEMA Class B, 130°C
Rotor Inertia
0.240 oz-in-s2
Motor Weight
63.9 lb
Motor Length
10.6 in
Radial Loading Force
140 lbs
Axial Loading Force
400 lbs
Rating Conditions
Motor Unmounted, Without Heatsink
2D Drawing
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* Assumed continuous duty for rating conditions

Where to Buy Request Quote Print Details

* 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 1940 130.6
500.00 635 59.4
1000.00 292 68.8
1500.00 174 70.0
2000.00 116 71.7
2500.00 83.0 73.6
3000.00 62.0 75.5
3500.00 47.7 77.5
4000.00 37.6 79.5
4500.00 30.1 81.5
5000.00 24.2 83.5
5500.00 19.4 87.8
6000.00 15.3 92.1
6500.00 11.6 96.5
7000.00 8.14 100.8
7500.00 4.71 105.2
8000.00 1.22 109.5
8500.00 0.00 113.9
9000.00 0.00 118.2
9500.00 0.00 122.6
10000.00 0.00 126.9