Dubuque, IA Free Moderated Classifieds Site > OLD ADS FROM PREVIOUS YEARS
> 2003
> April
> Stepper motor 425 oz-in and bipolar microstep driver
Stepper motor 425 oz-in and bipolar microstep driver
Brand New NEMA 23 425 oz-in stepper motor Includes documentation and a Microstepping Bipolar pwm chopper motor driver.
Dual Shaft Front shaft=1/4" x 7/8" Back shaft= 1/4" x 5/8"
Bipolar series Volts=8.4, Amps=1.4, Ohms=6, Holding torque=3.0 Nm. 0r 425 oz-in
Bipolar parallel Volts=4.17, Amps=2.8, Ohms=.1.5 Holding torque= 3.0 Nm. or 425 oz-in
Unipolar Volts=6.0, Amps=2.0, Ohms=3.0, Holding torque= 2.15 Nm or 305 oz-in
Dual shafts, Main = 1/4" x 20 mm, Back shaft= 1/4" x 15 mm
Bipolar Driver Specifications:
Supply voltage up to +50VDC, current output up to 3.0 amps peak
* Optically isolated input signals,
* Automatic idle-current reduction
* 5 selectable microstepping resolutions
* Suitable for 4,6,8 lead motors
* DIP Jumper current setting with 12 different values
* +5 volt output available on board for limit switch power
* Built in motor function test switch.
* 10 page color picture manual.
