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Stepper Motor Driver, 20khz chop Freq., Power supply:AC18~50V, Largest sub-set 128, Dimension: (L)120x(W)80x(H)33.5mm - details see: https://www.machineto.com/nema-23-stepper-motor-driver-10234523

NEMA 23 Stepper Motor Driver controller

Main feature of stepper motor Driver :

• Match stepper motor fram size less than 57mm, smaller than NEMA 23
• Supply voltage:AC18~50V
• Output current peak reach 4.2A(average 3.0A)
• Largest sub-set 128
• Mode switch of pulse/Direction and double-pulse
• Common use mounting size to install conveniently
• Overvoltage, undervoltage, overcurrent, short circuit, high temperature alarm protection

Matching stepper model:

Driver Model	Matching Stepper Motor Model
2M542	20HS28064, 28HS50064, 35HS28084,
	39HS20044, 39HS34044, 42HS34044, 57HS41204

Operation Environment:

Cooling	Natural Cooling
Environment	Space	Avoid dust, oil frost and corrosive gases
	Operation Temperature	0°C-50°C
	Humidity	<80%RH, Non-condensing, Non-frost
	Vibration	5.7m/s² Max
Storage Temp.	-20°C -125°C
Weight	Approx. 0.85 Kg

The parameter of stepper motor driver:

Parameters(Tambient=25° C)
Output Current (Peak)	1.0~4.2A, 8 option
Supply voltage	AC18~50V. Volume>200VA
Insulation Resistance	>500MΩ
Pulse input frequency	200KHZ
Insulation Strength	500V/min

Microstep and Current Setting of stepper motor driver:

Step/turn	SW5	SW6	SW7	SW8
400	0FF	ON	ON	ON
800	ON	OFF	ON	ON
1600	OFF	OFF	ON	ON
3200	ON	ON	OFF	ON
6400	OFF	ON	OFF	ON
12800	ON	OFF	OFF	ON
25600	OFF	OFF	OFF	ON
1000	ON	ON	ON	OFF
2000	OFF	ON	ON	OFF
4000	ON	OFF	ON	OFF
5000	OFF	OFF	ON	OFF
8000	ON	ON	OFF	OFF
10000	OFF	ON	OFF	OFF
20000	ON	OFF	OFF	OFF
25000	OFF	OFF	OFF	OFF

SW1	SW2	SW3	Average	Peak
ON	ON	ON	0.71A	1.00A
OFF	ON	ON	1.04A	1.46A
ON	OFF	ON	1.36A	1.91A
OFF	OFF	ON	1.69A	2.37A
ON	ON	OFF	2.03A	2.84A
OFF	ON	OFF	2.36A	3.31A
ON	OFF	OFF	2.69A	3.76A
OFF	OFF	OFF	3.00A	4.20A

Wiring of stepper motor Driver : Installation of stepper motor Driver:

Supporting stepper motors: