Yaskawa Sigma II Series Servo System User Manual
Page 333
Sigma II User’s Manual
Chapter 8: Ratings and Characteristics
8 - 3
*1
These specifications and torque-motor speed characteristics are quoted in combination with an
SGDH servo amplifier operating at at an armature winding temperature of 100°C. Other values
are quoted at 20°C. All values are typical.
Voltage
200V
100V
Servomotor Model
SGMAH
A3A
A5A
01A
02A
04A
08A
A3B
A5B
01B
02B
Moment of
Inertia
oz-in- s
2
x 10
-3
0.235
0.312
0.515
1.501
2.45
9.52
0.235
0.312
0.515
1.501
kg-m
2
x 10
-4
0.0166
0.0220
0.0364
0.106
0.173
0.672
0.0166
0.0220
0.0364
0.106
Rated Power
Rating
*1
kW/s
5.49
11.5
27.8
38.2
93.7
84.8
5.49
11.5
27.8
38.2
Rated Angular
Acceleration
*1
rad/s
2
57500
72300
87400
60100
73600
35500
57500
72300
87400
60100
Inertia
Time Constant
ms
1.4
0.88
0.53
0.39
0.25
0.26
1.4
0.85
0.61
0.41
Inductive
Time Constant
ms
1.0
1.1
1.2
4.6
5.4
8.7
1.0
1.1
1.1
4.4