Control Techniques - Comprehensive Catalogue

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UNIMOTOR HD HIGH DYNAMIC SERVO MOTOR

For pulse duty applications

Unimotor hd is a high dynamic brushless AC servo motor range designed for use in pulse duty applications where rapid acceleration and deceleration are required.

The motors are available in frame sizes from 060 to 190.

Features

Rated speeds from 1,000 to 6,000 rpm

Torque range: from 0.64 Nm to 85 Nm

Conformance and standards

Larger shafts to increase torsional rigidity

• High torque to inertia ratio for high dynamic performance • Compact but powerful • High energy dissipation parking brakes • IP65 conformance; sealed against water spray and dust when mounted and connected • Segmented stator design • World class performance • Supported by rigorous testing for performance and reliability • Winding voltage for inverter supply of 400 V and 220 V

• Thermal protection by PTC thermistor/optional • KTY84.130 sensor

Quick reference table

Frame size

PCD (mm)

Stall (Nm)

Inertia (kg.cm 2 ) Standard

Inertia (kg.cm 2 ) High*

060

070

0.64

1.92

0.18

0.48

N/A

1.44

4.72

0.3

0.94

1.15

1.96

067

075

3.2

10.3

0.87

3.2

3.2

6.25

089

100

5.8

18.5

2.4

8.38

7.8

16.6

115

130

10.1

38.0

5.6

27.2

142

165

23.4

56.8

18.8

85.0

22.0

103.5

190

215

89.6

227.9

190

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