Yaskawa Sigma II Series Servo System - 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