Two-phase stepper motor driver CWD860H

Overview
The CWD860H is an enhanced 2-phase DSP digital stepper driver in a 158×100×60 mm enclosure. It supports flexible AC or DC input (20–80 VAC or 24–90 VDC) and delivers 2.4–7.2 A output, making it suited for continuous high-load industrial applications requiring fine microstepping and improved thermal performance.

KEY HIGHLIGHTS

• 32-bit DSP processor with anti-resonance
• Enhanced heat dissipation design for continuous operation
• Flexible AC/DC input: 20–80 VAC or 24–90 VDC
• Output current range: 2.4–7.2 A
• 16 microstep settings, up to 51200 steps/rev
• Compact form factor: 158 × 100 × 60 mm

Electrical Specifications
Input Voltage — 20–80 VAC or 24–90 VDC
Output Current — 2.4–7.2 A
Microstep Settings — 16 settings, up to 51200 steps/rev
Phase — 2
Processor — 32-bit DSP
Control Signal — Pulse/Direction or CW/CCW
Pulse Frequency — 0–200 kHz
Dimensions — 158 × 100 × 60 mm
Weight — 0.73 kg (product summary) and 0.9 kg (full specifications table)

Mechanical Drawing
Mechanical drawing available for CWD860H showing enclosure and mounting dimensions.

Technical specifications

• Model: CWD860H
• Phase: 2
• Output Current (A): 2.4 ~ 7.2
• Input Voltage: 20~80 VAC or 24~90 VDC
• Microstep: 51200 steps/rev (16 settings)
• Processor: 32-bit DSP with anti-resonance
• Control Signal: Pulse/Direction or CW/CCW
• Pulse Frequency: 0–200 kHz
• Dimensions (mm): 158 × 100 × 60
• Weight: 0.73 kg (also listed as 0.9 kg in full specifications)