Centurion MSM Series

MSM medium inertia servo motors offer very high torque in a compact package, providing a rugged, cost-effective solution for applications such as web and film processing, machine tool/metal cutting, textile machinery and more. High-energy neodymium rare earth permanent magnet rotors deliver high acceleration while the unique stator assembly provides superior heat transfer for reliable operation.

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  • High energy neodymium magnet rotors provide high acceleration/deceleration in minimum package size
  • Eight pole motor design for high torque and low cogging
  • Temperature sensors built into windings allow intelligent shut-down in overload conditions
  • Unique stator design provides optimal thermal transfer to handle high hit-rate, demanding applications
  • High radial load rating allows use of direct mount pinions and belt pulleys for cost-effective application
  • Standard cable sets simplify machine design, build and commissioning
  • Flexible feedback options include incremental encoder standard, with high resolution and multi-turn absolute encoder available
  • IEC form factor simplifies machine design by allowing use of standard gearboxes and mounting plates
  • IP65 packaging ensures reliable operation in harsh environments
  • Maintenance-free design
  • UL, cUL and CE Mark allow worldwide application

 

Motor Model

MSM100-

6-604

MSM100-

14-604

MSM115-

34-404

MSM115-

62-404

MSM115-

89-404

Mechanical Data

Rotor Moment of Inertia

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

.0013

.00015

.0019

.00021

.0050

.00057

.0089

.0010

.0142

.0016

Motor Net Weight

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

10.8

4.9

13.0

5.9

14.6

6.6

18.7

8.5

24.3

11.0

Winding Data

KT Torque

(Nm/Amp)

Constant @ 25°C1

.46

.52

.95

.99

1.03

KE Voltage Constant3

(V/KRPM)

55

62

115

120

123

Winding Resistance

Ph to phase @ 25°C

24.4

9.0

8.4

3.4

2.0

Winding Inductance

Phase to phase (mH)

48

22.0

32.0

16.8

12.0

 

 

Motor Model

MSM165-

93-204

MSM165-

146-304

MSM215-221-

304

MSM215-

319-304

MSM215-407-

304

MSM215-

505-304

Mechanical Data

Rotor Moment of Inertia

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

lb-in-s2

kg-m2

.0195

.0022

.0319

.0036

.0655

.0074

.0956

.0108

.1248

.0141

.0175

.1549

Motor Net Weight

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

26.5

12.0

35.9

16.3

57.3

26.0

72.8

33.0

88.2

40.0

108

49

Winding Data

KT Torque

(Nm/Amp)

Constant @ 25°C1

1.86

1.34

1.36

1.36

1.4

1.39

KE Voltage Constant3

(V/KRPM)

225

161

164

164

170

168

Winding Resistance

Ph to phase @ 25°C

5.7

1.56

0.76

0.40

0.28

0.24

Winding Inductance

Phase to phase (mH)

60.0

18.5

15.8

10.6

8.2

6.5

 

 

1Peak value of per phase sine wave Amps

2Peak value of per phase square wave Amps

3Peak value of sinusoidal phase to phase Volts

TypeTitleSizeDate 

Manuals

Centurion-MSM-Motor_Manual_en-US_Rev2003Centurion-MSM-Motor_Manual_en-US_Rev2003599 KB11/7/2011Email
TypeTitleSizeDate 

Brochure

Centurion-Servo-Systems-Brochure_en-US_Rev2011Centurion-Servo-Systems-Brochure_en-US_Rev2011489.3 KB11/8/2011Email
Custom Motor Products BrochureCustom Motor Products Brochure954.7 KB5/17/2016Email
TypeTitleSizeDate 
US Production