Iron-Core Linear Motor
    The LMSA Series is HIWIN’s three-phase iron-core synchronous linear motor.
    The LMSA Series is comprised of a primary side (forcer) and secondary side (stator) permanent magnets. The stator can be infinitely extended, so the stroke will be unrestricted.

  • High dynamic response
  • Low installation height
  • UL and CE certification
  • Continuous force range from 103N to 1579N
  • Peak force range from 289N to 4458N
Unit of Measure

Specifications

Type

LMSA Series

Technical Attributes

Winding

Standard

Continuous Force [N]

308

Continuous Current [Arms]

6.3

Peak Force (1s) [N]

868

Peak Current (Within 1s.) [Arms]

19

Ultimate Force (0.5s) [N]

1138

Ultimate Current (0.5s) [Arms]

31.7

Force Constant[N/Arms]

48.6

Attraction Force [N]

1444

Maximum Winding Temperature [ºC]

120

Electrical Time Constant [ms]

4.4

Resistance (line to line at 25ºC) [Ω]

2.8

Resistance (line to line at 120ºC) [Ω]

3.9

Inductance (line to line) [mH]

12.4

Pole Pair Pitch [mm]

30

Minimum Bending Radius of Cable [mm]

69

Back emf Constant (line to line) [Vrms/(m/s)]

28.1

Motor Constant [N/√W]

23.7

Thermal Resistance [ºC/W]

0.41

Thermal Time Constant [s]

4210

Thermal Switch

3 PTC SNM120 In Series

Max. DC Bus [VDC]

600

Mass of Forcer [kg]

2.1

Dimensional Drawing


Linear Motors, LMSA Serie - Dimensional Drawing

Dimensions

L - Length of Forcer

328 mm

W - Width of Forcer

56 mm

L1

280 mm

W1

30 mm

W2

26 mm

W3

20 mm

W4

20 mm

N

18

N1

8

N2

1

Stator Dimensional Drawing


Stator, LMSA Series - Dimensional Drawing

Stator Dimensions

Stator

LMSA1S1
LMSA1S1EA
LMSA1S2
LMSA1S2EA
LMSA1S3
LMSA1S3EA

Ls

120 mm180 mm300 mm

Ls1

124.36 mm184.36 mm304.36 mm

Ls2

31 mm

Ls3

60 mm120 mm240 mm

Ws

52 mm

Ws1

42 mm

Hs

9.7 mm

Hs1

4.1 mm

ds

4.5 mm

d1s

8 mm

Hd1s

1.5 mm5.6 mm

N

2 3 5

Assembled Dimensions

Total Installation Height

34 mm

Stator Offset

5 mm

Air Gap

0.60 mm