Yaskawa SGDH Linear Sigma Series User Manual
Page 58
3 Specifications and Dimensional Drawings
3-10
* 1. Magnetic attraction will occurr on the coil assembly if the magnetic gaps between the magnet and coil assembly
are unequal.
* 2. The value indicates the magnetic attraction generated on one side of the magnetic way.
Voltage
200V
400V
Linear Servomotor
Model SGLTW-
35A
50A
35D
50D
40D
80D
170H 320H 170H 320H 170H 320H 170H 320H 400B 600B 400B 600B
Rated Speed
m / s
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
Peak Speed
m / s
5
5
5
5
5
5
5
5
5
5
5
5
Rated Force
∗
N
300
600
450
900
300
600
450
900
670
1000
1300
2000
Rated Current
∗
A
rms
5.1
10.1
4.9
9.8
3.2
6.5
3.2
6.3
3.7
5.5
7.2
11.1
Instantaneous Peak
Force
∗
N
600
1200
900
1800
600
1200
900
1800
2600
4000
5000
7500
Instantaneous Peak
Current
∗
A
rms
11.9
23.9
11.5
22.9
7.5
15.1
7.3
14.6
20.7
30.6
37.6
56.4
Coil Assembly Mass kg
4.9
8.8
6
11
4.7
8.8
6
11
15
23
25
36
Force Constant
N / A
rms
64
64
98.5
98.5
99.6
99.6
153.3 153.3 196.1 196.1 194.4 194.4
BEMF Constant
V /(m / s)
21.3
21.3
32.8
32.8
33.2
33.2
51.1
51.1
65.4
65.4
64.8
64.8
Motor Constant
37.4
52.9
50.3
71.1
36.3
51.4
48.9
69.1
59.6
73
85.9
105.2
Electrical Time
Constant
ms
15.1
15.1
16.5
16.5
14.3
14.3
15.6
15.6
14.4
14.4
15.4
15.4
Mechanical Time
Constant
ms
3.3
3.3
2.8
2.8
3.5
3.5
2.5
2.5
4.2
4.2
3.2
3.2
Thermal Resistance
With Heat Sink
K / W
0.76
0.4
0.61
0.3
0.76
0.4
0.61
0.3
0.24
0.2
0.22
0.18
Thermal Resistance
Without Heat Sink
K / W
1.26
0.83
0.97
0.8
1.26
0.83
0.97
0.8
0.57
0.4
0.47
0.33
Magnetic
Attraction
∗1
N
0
0
0
0
0
0
0
0
0
0
0
0
Magnetic
Attraction
∗2
N
1400
2780
2000
3980
1400
2780
2000
3980
3950
5890
7650 11400
N /
w