User Manual

PD42-x-1241 Hardware Manual • Hardware Version V1.00 | Document Revision V1.23 • 2019-JAN-02
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3.2 Stepper motor
Main characteristics of the motor available as part of the PANdrive™:
Specifications Unit PD42-3-1241 PD42-4-1241
Step angle ° 1.8 1.8
Step angle accuracy % +/-5 +/-5
Ambient temperature °C -20. . . +50 -20. . . +50
Max. motor temperature °C 80 80
Shaft radial play (450g load) mm 0.02 0.02
Shaft axial play (450g load) mm 0.08 0.08
Max radial force (20mm
from front flange)
N 28 28
Max axial force N 10 10
Rated voltage V 1.4 3.3
Rated phase current A 2.8 3
Phase resistance at 20°C Ω 0.5 1.1
Phase inductance (typ.) mH 0.6 2.7
Holding torque Nm 0.40 0.80
Insulation class B B
Rotor inertia g cm
2
68 102
Weight kg 0.35 0.5
Table 3: NEMA17 / 42mm stepper motor technical data
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