Product description
1. Accurate position Control
The angular displacement of the stepping motor can be precise controlled by the number of electrical pulses.Angle accuracy can be controlled within ±0.09°without any feedback devices.
2. Accurate Speed Control
The rotational speed of the stepping motor can be precisely controlled ,By controlling the frequency of the electric pulse.
Specifications
Model | PST57H255-4L40M | PST57H276-4L50M |
Holding Torque | 1.2N.m | 2N.m |
Related Current | 4A/Phase | 5A/Phase |
Resistance | 0.45Ω/Phase | 0.37Ω/Phase |
Inductance | 1.4MH/Phase | 1.8MH/Phase |
Inertia | 280g.cm² | 480g.cm² |
Black Torque | 1.3N.m | 1.3N.m |
Radial Load&Axial Load
Motor Size | Shaft Diameter (mm) | Radial Load (N) | Axial Load (N) | ||||||
Distance from Mounting Surface (mm) | |||||||||
5 | 10 | 15 | 20 | 25 | 30 | 35 | |||
NEMA8 | 4 | 15 | 12 | — | 3 | ||||
NEMA 11 | 5 | 50 | 35 | 25 | — | 5 | |||
NEMA 14 | 5 | 50 | 35 | 25 | 20 | — | — | — | 10 |
NEMA 17 | 5 | 50 | 35 | 25 | 20 | — | — | 15 | |
NEMA 23 | 8 | 270 | 180 | 130 | 100 | 90 | — | 20 | |
NEMA 24 | 8 | 200 | 135 | 100 | 82 | 58 | — | — | 30 |
NEMA 34 | 14 | 620 | 550 | 480 | 390 | 340 | 290 | 260 | 60 |
Ti What is stepper motor?
Stepper motors operate differently from DC brush motors, which rotate when voltage is applied to their terminals. Stepper motors, on the other hand, effectively have multiple toothed electromagnets arranged around a central gear-shaped piece of iron. The electromagnets are energized by an external control circuit, for example, a microcontroller.
Applications of Stepper Motors
s stepper motors are diverse in their uses, but some of the most common include: