3-Phase High-Voltage Open-Loop Stepper Driver [3S26AH]

3-Phase High-Voltage Open-Loop Stepper Driver 3S26AH

3-Phase High-Voltage Open-Loop Stepper Driver [3S26AH] Need a quote or sample? Leave your requirements — our engineers reply the same day.
3-Phase 高压 Open-Loop Stepper Driver [3S26AH]

3-Phase High-Voltage Open-Loop Stepper Driver [3S26AH]

Brand-new 32-bit DSP technology

Ultra-low vibration and noise

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 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 DC 90–360 V / AC 70–253 V, AC and DC universal

Current is easy to set, selectable within , 3.0–15.4 A

Microstep range 200–51200, other values customizable

Over-voltage, under-voltage, over-current and over-temperature protection

With rising edge/falling edge, internal IO pulse generation, single/dual pulse, potentiometer speed control, high-response / high-speed low-vibration


Before You Inquire

Customization / OEM supported?

Yes. Custom solutions and OEM/ODM cooperation are our core business. Send your application requirements via the inquiry form below for evaluation and sampling.

What is the MOQ?

Sample orders and small trial orders are welcome. Submit an inquiry for volume pricing.

Lead time & shipping?

In-stock orders ship the same day; lead time for customized models is confirmed by our engineers.

Warranty & after-sales?

Standard products carry an 18-month warranty with free repair or replacement for non-artificial failures; our engineers support selection and commissioning throughout.

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