Rockwell Automation LDC Iron Core Linear Servo Motors - Manual (Page 62)

62 Rockwell Automation Publication LDC-UM001B-EN-P - March 2011
Appendix A Specifications and Dimensions
Performance
Specifications These tables provide performance specifications for the LDC-Series iron core
linear servo motors.
Common Performance Specifications
These performance specifications apply to all LDC-Series iron core linear servo
motors.
Attribute Value
Motor type 3 phase, wye winding, synchronous permanent magnet
stator, non-ventilated linear motor
Operating speed, max 10 m/s (32.8 ft/s)
Operating voltage, (not for direct connection to AC line) 460V AC rms
Dielectric rating of motor power connections (U,V,W), to ground for 1.0 s (1) 2500V AC rms 50/60 Hz
Cogging torque < 5% of the continuous force
Applied bus voltage, max (2) 650V DC
Electrical cycle length 50 mm (1.9685 in.)
Coil temperature, max 130 °C (266 °F)
Insulation class 130 °C (266 °F) Class B
Thermal time constant, Ref, winding to ambient 45 min
Paint color Black
(1) Tested during manufacturing process. Do not re-apply test voltage. Contact Application Engineering (631.344.6600) for advice on testing coils post production.
(2) Maximum cable length is 10 m (32.8 ft). Consult Application Engineering (631.344.6600) for applications requiring longer cables.