Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

4.5 SERVOPACK Overload Characteristics and Allowable Load Moment of Inertia(1) Allowable Load Moment of Inertia and Motor Speed for SGMAH 200 V ServomotorsThe following relationships between the motor speed and load moment of inertia are for an AC input power voltageof 200 Vrms. The relationship will change according to changes in power voltage.SGMAH-A3 (30 W)SGMAH-A5 (50 W)SGMAH-01 (100 W)0.50(7.08)Load momentof inertia(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 )003000 5000Motor speed (min -1 )0.66(9.35)Load momentof inertia(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 )0 03000 5000Motor speed (min -1 )1.09Load moment (15.4)of inertia(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 )0 03000 5000Motor speed (min -1 )SGMAH-02 (200 W)SGMAH-04 (400 W)3.18(45.0)Load momentof inertia(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 ) 1.21(17.1)0 03300 min -13000 5000Motor speed (min -1 )5.19(73.5)2600min -1Load moment 3.813000min -1of inertia (54.0)(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 ) 1.12(15.9)0 03000 5000Motor speed (min -1 )4(2) Allowable Load Moment of Inertia and Motor Speed for SGMPH 200 V ServomotorsThe following relationships between the motor speed and load moment of inertia are for an AC input power voltageof 200 Vrms. The relationship will change according to changes in power voltage.SGMPH-01 (100 W)SGMPH-02 (200 W)SGMPH-04 (400 W)Load momentof inertia(×10 -4 kg•m 2 )(×10 -3 oz•in•s 2 )1.47(20.8)3.74(53.0)3.31(46.9)Load momentLoad momentof inertia 1.10of inertia(×10 -4 kg•m 2 ) (15.6)(×10 -4 kg•m 2 )0.89(×10 -3 oz•in•s 2 )(×10 -3 oz•in•s 2 )(12.6)000 3000 500000 3000 50000 3000 5000Motor speed Motor speed Motor speed(min -1 ) (min -1 ) (min -1 )(3) Allowable Load Moment of Inertia at the Motor ShaftThe rotor moment of inertia ratio is the value for a servomotor without a gear and a brake.ServomotorAllowable Load Moment of InertiaCapacity RangeModel(Rotor Moment of Inertia Ratio)SGMAH 200 V 30 W to 200 W × 30400 W, 750 W × 20400 V 300 W, 650 W × 204-21