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Performance specifications, Common performance specifications – Rockwell Automation LDL Ironless Linear Servo Motors User Manual

Page 56

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56

Publication LDL-UM001A-EN-P- March 2009

Appendix A Specifications and Dimensions

Performance
Specifications

These tables provide performance specifications for the LDL-Series
ironless linear servo motors.

Common Performance Specifications

These performance specifications apply to all LDL-Series ironless
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)

230V AC rms

Dielectric rating of motor power connections (U,V,W), to ground for 1.0 s

(1)

1500V AC rms, 50/60 Hz

Cogging torque

Zero

Applied bus voltage, max

(2)

325V DC

Electrical cycle length

60 mm (2.36 in.)

Coil temperature, max

130 °C (266 °F)

Insulation class

130 °C (266 °F) Class B

Thermal time constant, Ref, winding to ambient

35 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). Contact Application Engineering (631.344.6600) for applications requiring longer cables.