Applied Motion STRAC2 and STRAC8 AC Stepper Drives

STRAC2 and STRAC8 bring AC-line input to the STR microstepping family. They target two-phase stepper applications using step/direction or pulse/pulse commands, with switch-based setup. The internal high-voltage DC bus makes motor insulation and the approved motor combination important selection boundaries.
Key Specifications
Supply range | 90–240 VAC in the original manufacturer overview |
STRAC2 current | Up to 2.2 A/phase peak of sine |
STRAC8 current | Up to 8 A/phase peak of sine |
Commands | Step/direction or pulse/pulse |
Microstep setting | Up to 20,000 steps/rev with a 1.8-degree motor in the overview |
Setup | DIP/rotary switches; no software required for stated basic setup |
Motor constraint | Use an appropriately rated high-voltage-compatible motor |
Price | Request a quote for selected drive and compatible motor |
Applications and Industries
Industrial machine and automation integration
Industrial automation
Review Summary
A straightforward option for pulse-controlled machinery where AC input and local switch setup fit the cabinet architecture. Confirm the motor’s suitability for the drive bus and the exact phase-current setting. This is not an industrial-network servo drive simply because it provides smooth microstepping.
Price and Configuration
Request a quote for the selected configuration,quantity and delivery schedule. Confirm the exact model,options,integration scope and support terms.

















