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LS57A08-D2B30 Hybrid Stepper Motors

LEESN's new generation of 57mm*57mm(NEMA23) two-phase 1.8° open-loop stepper motor has a mounting hole distance of 47.14mm. It has miniaturized design, low heating, high stability, high consistency, greater torque, and higher performance. It is recommended to adapt the driver DM542, DM845, DM865.
① Spindle mode:
Provide single flat, double flat, keyway, hobbing and other shaft delivery modes;
② Lead mode:
According to different application requirements, provide customized winding and routing methods;
③ Accessories selection:
A variety of accessories for stepper motors are available, such as encoders, planetary reducers, power off brakes.
Stepper motor is a kind of mechanical device that converts electrical pulse directly into Angle position, the amount of Angle depends on the number of pulses, it and its matching stepper motor drive device together constitute a set of simple control, but low cost open-loop system.

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Specification parameters
  • Phase number
    two-phase
  • Step Angle
    1.8 °
  • Step Angle error
    Below ±0.09°
  • Fuselage length
    45mm
  • Axis length
    21mm
  • Shaft diameter
    8mm
  • Rated current
    3.0 A
  • Holding torque
    0.8 N.M
  • Phase resistance
    2.1 Ω
  • Phase inductance
    2.1 mH
  • Moment of inertia
    ≈160g.c㎡
  • weight
    ≈500g
  • Service temperature range
    0 ℃ + 50 ℃
  • Service humidity range
    20%RH - 90%RH

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