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

3 Specifications and Dimensional Drawings3.2.1 SGMPH Servomotors Without Gears(2) Holding Brake Moment of InertiaThe moment of inertia of the servomotor with holding brake is expressed using the following equation.(The moment of inertia of the servomotor with holding brake) =(rotor moment of inertia) + (brake moment inertia)Servomotor ModelSGMPH-Holding BrakeMoment of Inertia J* These values are reference values.01A01B02A02B02D(3) Derating Rate for Servomotor With Oil Seal04A04D08A08D×10 -4 kg•m 2 0.029 0.109 0.875×10 -3 oz•in•s 2∗ 0.411 1.544 12.3915A15DFor a motor with oil seal, use the following derating rate because of the higher friction torque.Servomotor ModelSGMPH-01A01B02A02B02D04A04D08A08DDerating Rate (%) 90 9515A15D(4) Torque-motor Speed CharacteristicsMotor 3000speed2000(min -1 )1000(a) 100-V Class50004000SGMPH-01B00 0.25 0.5 0.75 1Torque (N•m)0 50 100 150Torque (oz•in)(b) 200-V / 400-V Class50004000SGMPH-02BMotor 3000Motor 3000speed A B speed A B20002000(min -1 )(min -1 )100010005000400050004000Motor 3000speed2000(min -1 )100000 0.5 0.1 1.5 2Torque (N•m)0 100 200 300Torque (oz•in)SGMPH-01A SGMPH-02A, -02D SGMPH-04A, -04D SGMPH-08A, -08D500050005000Motor 3000Motor 3000Motor 3000A B speed A B speed A B speed A B200020002000(min -1 )(min1000-1 )(min1000-1 )100000 0.25 0.5 0.75 1Torque (N•m)0 50 100 150Torque (oz•in)ASGMPH-15A, -15DB00 4 8 12 16Torque (N•m)0 800 1600 2400Torque (oz•in)400000 0.5 1 1.5 2Torque (N•m)0 100 200 300Torque (oz•in)A3-12400000 1 2 3 4Torque (N•m)0 200 400 600Torque (oz•in): Continuous Duty Zone B : Intermittent Duty Zone400000 2 4 6 8Torque (N•m)0 400 800 1200Torque (oz•in)