K42xxxN-L Catalog Details

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Product Line
POWERPAC® K Series
FrameSize
NEMA 42
Step Angle
1.80 degrees/step
Configuration
Bipolar Series
# of Leads
4
Rated Current
7.90 Amps
Holding Torque
4000 oz-in
Ambient Temp.
40.0 degrees C
Phase Resistance
0.400 Ohms @ 25 C
Phase Inductance
6.50 mH
Thermal Resistance
1.33 deg. C/Watt
Insulation Class
NEMA Class B, 130°C
Rotor Inertia
0.155 oz-in-s2
Motor Weight
40.7 lb
Motor Length
5.91 in
Radial Loading Force
110 lbs
Axial Loading Force
405 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 2900 129.8
500.00 1020 57.3
1000.00 485 61.5
1500.00 301 67.9
2000.00 209 74.9
2500.00 155 82.2
3000.00 120 89.5
3500.00 95.0 96.8
4000.00 77.1 104.2
4500.00 63.7 111.6
5000.00 53.4 119.0
5500.00 45.2 126.8
6000.00 38.7 134.6
6500.00 33.4 142.4
7000.00 28.9 150.3
7500.00 25.2 158.1
8000.00 22.0 165.9
8500.00 19.2 173.7
9000.00 16.8 181.5
9500.00 14.6 189.4
10000.00 12.6 197.2