![3-Phase 高压 Open-Loop Stepper Driver [3S20AH]](/static/upload/image/20230915/1694761857340837.webp)
Brand-new 32-bit DSP technology
Built-in high microstepping
Motor parameters auto-matched at power-on
Variable-current control greatly reduces motor heating
Standstill current automatically halved
Drives 3/6-lead three-phase high-voltage open-loop stepper motors
Optically isolated differential signal input
Optically isolated, with alarm output and brake control
Maximum pulse frequency up to 500 kHz (factory default 200 kHz)
Voltage range DC 90–360 V / AC 70–253 V, AC and DC universal
Current is easy to set, selectable from 1.0–7.84 A
Microstep range 200–51200, other values customizable
Over-voltage, under-voltage, over-current and over-temperature protection
Rising/falling edge selectable, internal IO pulse generation, single/dual pulse, potentiometer speed control, high-response / high-speed low-vibration modes
Yes. Custom solutions and OEM/ODM cooperation are our core business. Send your application requirements via the inquiry form below for evaluation and sampling.
Sample orders and small trial orders are welcome. Submit an inquiry for volume pricing.
In-stock orders ship the same day; lead time for customized models is confirmed by our engineers.
Standard products carry an 18-month warranty with free repair or replacement for non-artificial failures; our engineers support selection and commissioning throughout.
