Pacific scientific SC905 servo motor drive spindle

UpUp


Subject: Pacific scientific SC905 servo motor drive spindle
Pacific Scientific Brushless Servo Motor w/ Drive
* Drive Make: Pacific Scientific
* Motor Compatibility: 3-Phase Brushless Servo Motors w/ Resolver Feedback
* Input Voltage 240 VAC 3-Phase
* Continuous Output Current: 30 Amps (Peak 60 Amps)
* Control Inputs: +/- 10V Analog, Digital Step and Direction, CW/CCW step, encoder following
* Motor Make: Pacific Scientific
* Motor Model: R63-HENA-R2-NS-VS-30
* Motor Type: 3-Phase Brushless Servo Motors w/ Resolver Feedback
* Continuous Current Draw: 27 Amps
* Continuous Output Torque: 70 in-lb (8 N-m)
This setup was used as a spindle motor for a swiss CNC turning center. This setup is incredibly powerful. The drive is the largest in the SC900 line outputting up to 30 amps continuously. The motor is matched to the drive and boasts 24 bit resolver feedback for rotational accuracy to within 5 arc seconds. The drive can be controlled with digital step and direction inputs, up/down inputs, or analog +/- 10 volt reference signals. It can also track another incremental encoder. This stuff has been tested and works perfectly. Guaranteed not DOA. Cosmetically, both are in excellent shape. There are some surface scratches on the front of the drive and some very light surface corrosion on the motor shaft, but nothing more serious than that. The connecting cables for the motors are included. Full specs on this hardware is available below, (first link for motor page 28, second for drive)
http://www.pacsci.com/support/documents/pc800/svomtrs.pdf
http://www.pacsci.com/support/documents/manuals/ma900rvd.pdf


(Click on the thumbnail images to enlarge)

Counter