MA860H Stepper Motor Driver 2.4-7.2A Max 80VAC or 110VDC for Nema 17-Nema 42 Stepper Motor

Drives 2-phase and 4-phase motors, NEMA 17 to 42, 36–110 VDC or 24–80 VAC input, 7.2A peak current, current and microstep set via DIP switches.

Features

Supply voltage up to 80VAC or +110VDC

Output current up to 7.2A

Self-adjustment technology

Pure-sinusoidal current control technology

Pulse input frequency up to 300 KHz

TTL compatible and optically isolated input

Automatic idle-current reduction

16 selectable resolutions in decimal and binary, up to 51,200 steps/rev

Used for 2-phase and 4-phase motors

Short-voltage, over-voltage, over-current and short-cicuit protection

Electrical Specifications:

Output Peak Current: 2.6~7.2A (5.1 RMS)

Input Voltage: +24~80VAC or +36~110VDC

Logic Signal Current: 7~16mA (Typical 10mA)

Pulse Input Frequency: 0~300kHz

Isolation Resistance: 500MΩ

Operating Environment and other Specifications(Tj = 25℃/77℉):

Cooling: Natural Cooling or Forced cooling

Environment: Avoid dust, oil fog and corrosive gases

Ambient Temperature: 0℃ － 50℃

Humidity: 40%RH－90%RH

Operating Temperature:70℃ MA

Vibration: 5.9m/s2 Max

Storage Temperature:70℃ MAX

Weight: Approx.650g (22.93oz)