Stepper Motor Driver (AC supply) 36Vac 4Arms (5.6Apk)

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OS1044A The OS10 step motor driver series are realized in open design, with IP00 protection, and are very small sized despite the high power they can manage (they reach working voltages of 36Vdc and»read more

Technical Data

Power Supply Voltage From 18Vac up to 36Vac
Phase Current From 1Arms up to 4Arms in increments of 0.1Arms
Control Mode Step and Direction. Start/Stop
Digital Inputs 4 optoisolated: STEP, DIRECTION, ENABLE, BOOST
Operating from 3V up to 28V at constant current
Each one NPN, PNP or Line Drive compatible
Step subdivision Microstepping. Selectable from full step to 1/128 step
STEP Max Frequency 300KHz
Protections, Alarms and Diagnostics Over and under voltage, thermal, Phase Motor interrupted
Short circuit phase to phase, phase to ground, phase-supply
Univocal indication for each anomaly
Connections By terminal block. Section of cable up to AWG14
Dimensions 22(H) x 105(L) x 78(W) mm
0.87(H) x 4.13(L) x 3.07(W) inches
Weight 115g


  • AC power supply
  • Compact size
  • Resolution up to 25600 steps/rev
  • Integrated oscillator
  • Gate function for the control of several drives with a single STEP source
  • Damping of resonances
  • Power output stage at high efficiency
  • Digital I/O signal conditioning
  • Low cost