YKA2811MA High Performance 2 Phase Open-Loop Stepper Drive

YKA2811MA 2 Phase Open-Loop Stepper Drive

YKA2811MA open-loop stepper drive, adjustable drive current range from 0.5A/phase - 8A/phase; protection of overvoltage, overheat and overcurrent.

Features：

• High performance, low price
• Provides 32 kinds of microstep selection
• Once the pulse stops for 100ms, phase current automatically reduce to 20%-80%. (It's decided by STOP/Im, see the form below.)
• Bipolar constant current chopper control
• Photocoupler isolated input/output
• Adjustable drive current range from 0.5A/phase - 8A/phase
• Single power input, voltage range from AC60V~130V
• The upmost pulse response frequence amounts to 200Kpps
• Protection of overvoltage, overheat and overcurrent
• Protection circuit:
• Overheat protection
• Overcurrent, under voltage protection
• Dimension:80*200*156m; Net Weight:2.0Kgs

Application: 

YKA2811MA is a constant torque driver with microstep, the upmost microstep amounts to 200, voltage range from AC60V-AC130V,can match two phase hybrid step motors which rated current under 8A, flange size range from 86~130mm.