Currently in the works of building my first cnc. Most parts are ordered. Looking to find out what power supply or power supplies I will need to power stepper drivers and motion controller. Here is a breakdown of specs for motors, drivers, and controller.

Stepper Motors x 4


Manufacturer Part Number: 23HS45-4204S
Step Angle: 1.8°
Holding Torque: 3.0Nm(425oz.in)
Rated Current/phase: 4.2A
Phase Resistance: 0.9ohms
Recommended Voltage: 24-48V
Inductance: 3.8mH±20%(1KHz)
Weight: 1.8kg
Lead Length: 30cm


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Stepper Drivers x 4


Technical Parameter:Supply Voltage: 24~50V DC (Typical 36 V).
Output Current (peak): Min 1.0 A, max 4.2A.
Logic Input Current: Min 7, typical10, max 16 mA.
Pulse Frequency: Max 200 KHz.
Pulse Low Level of Time: 2.5 US.
Cooling: Natural /mandatory.
Working Surrounding: Avoid dust, oil mist and corrosive gas.
Storage Temp: -10---80 deg.
Working Temp: Max 65 deg .
Surrounding Humidity: <80%RH without condensing and frost.
Vibration: 5.9m/s2.
Model: ST-M5045 (2M542).


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Pokey57cnc Motion Controller x 1


6-26 V DC power supply with 2.5 W or more. Almost all aditional peripherals connected to PoKeys57CNC needs more power.

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