Yaskawa SGDS Sigma III Servo Amplifier - Manual (Page 76)

3.5 SERVOPACK Overload Characteristics and Load Moment of Inertia
3-19
(6) Allowable Load Moment of Inertia at the Motor Shaft
The rotor moment of inertia ratio is the value for a servomotor without a gear and a brake.
Servomotor
Model
Capacity Range Allowable Load Moment of Inertia
(Rotor Moment of Inertia Ratio)
SGMAH
(200 V) 50 W to 200 W × 30
400 W to 750 W × 20
SGMPH
(200 V)
100 W × 25
200 W × 15
400 W × 7
750 W × 5
SGMSH
(200 V) 1.0 kW × 5
1.5kW × 5
2.0kW × 5
3.0kW × 5
SGMGH
(200V) 0.5kW × 5
0.9kW × 5
1.3kW × 5
2.0kW × 5
3.0kW × 5
Servomotor
Model
Rated Output (N m) Allowable Load Moment of Inertia
(Rotor Moment of Inertia Ratio)
SGMCS
(200 V)
2.0, 4.0, 5.0, 7.0 × 10
10.0 × 5
8.0, 14.0, 17.0, 25.0, 35.0 × 3