DescriptionThis item is a 0.4KW spindle motor with PWM controller and Mount bracket / screws. It applies to DC12-60V low voltage permanent magnet brushed DC motor.Spindle Motor:- Work voltage: 12-48VDC. - Rotation speed: 3000-12000r/min. - Power: 400W. - Torque: 500mN.m. - Insulation resistance: >2Megohm. - Dielectric strength: 400V. - Motor Length: 186mm. - Diameter: 52mm. - Axis collet Length: 48mm. - Diameter of Axis collect holder: 16mm. - Repeat accuracy: 0.01-0.03mm. - ER11 collect: 3.175mm.Wide voltage PWM DC brush motor controller ( support mach3)- Applies to DC12-60V low voltage permanent magnet brushed DC motor - Operating Voltage: Wide Voltage (DC) DC12V-DC60V (Max 65V) - Control mode A: Default potentiometer control (5K-100K),defaults 10K; B: -PWM control signal input, external PWM input requirements: level 3.5-12V VPP, frequency 1K-10KHZ, suitable for spindle control. - Rated current: 10A, overload and short circuit protection current 12A. (Over-current cut output, overcurrent indicator flashes, the potential light is off, overcurrent lift). - Soft-start function. Prevent excessive current caused by the motor and power damage (default 0 seconds start), 0-5 seconds adjustable. - Control power: 12V 120W, 24V 240W, 36V 360W, 48V 480W, 60V 600W. - Dimensions: Length 75mm * Width 75mm * high 42mm - Pulse width modulation range: 0% -100% - Note: When using a PWM signal control mode, need to unplug Potentiometer, or it will be unable to use PWM mode).