Panel Mount Stepper Drives

STR3 - Miniature Advanced Microstep Drive

The STR3 Step motor drive is a cost-effective, high performance drive. The design is based on advanced digital current control technology, and features high torque, low noise and low vibration. Running current, microstep resolution, and other parameters are switch selectable so software configuration is not required.

Specification Downloads

Model Number STR3

Supply Voltage 12-48 VDC

Control ModesStep & Direction, CW/CCW Pulse

Output Current0.3-3.0 A/phase, peak-of-sine

Encoder FeedbackNo

Step ResolutionFull, Half, Microstepping, Microstep Emulation

Idle Current Reduction50% or 90%

Setup MethodDip Switches

Digital Inputs3 differential digital inputs (STEP+, STEP-, DIR+, DIR-, EN+, EN-)

Dimensions2.38 x 1.77 x 1.10 inches

Operating Temperature range0 to 85 °C

Ambient Temperature Range0 to 50 °C

Ambient Humidity 90% max, non-condensing

Status LEDs1 red, 1 green

Circuit ProtectionShort circuit, over-voltage, under-voltage, over-temp

STR3 - Miniature Advanced Microstep Drive

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