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

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

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3 Specifications and Dimensional Drawings3.1.3 SGMAH Servomotors With Low-backlash Gears04AAJ11/504AAJ3 3/311.27400(179.8)04AAJC 1/2104AAJ7 1/3307DAJ11/507DAJ3 3/312.07650 3000(293.1)07DAJC 1/2107DAJ7 1/3308AAJ1ServomotorModelSGMAH-OutputWServomotorRatedSpeedmin -1RatedTorqueN•m(oz•in)GearRatio1/508AAJ3 3/312.39750(338)08AAJC 1/2108AAJ7 1/33RatedTorque/Efficiency∗2N·m/%(oz·in/%)5.08/80(719/80)10.5/80(1487/80)21.3/80(3016/80)33.5/80(4744/80)8.28/80(1173)17.1/80(2422)34.8/80(4928)54.6/80(7732)9.56/80(1354/80)19.8/80(2804/80)40.2/80(5692/80)63.1/80(8935/80)Gear OutputInstantaneousPeakTorqueN·m(oz·in)17.2(2436)35.5(5027)72.2(10224)113.0(16001)32.0(4531)66.6(9431)134(18974)212(30019)32(4531)66.6(9431)134(18974)213(30019)RatedSpeedmin -1600 800290 387143 19091 121600 800290 387143 19091 121600 800290 387143 19091 121Max.Speed ∗1 Motor +min -1 GearsMoment of Inertia J×10 -4 kg·m 2(x 10 -3 oz·in·s 2 )0.366(5.18)0.353(5.00)0.403(5.71)0.338(4.79)1.12(15.86)1.10(15.58)1.15(16.29)0.972(12.76)1.12(15.9)1.10(15.6)1.15(15.3)0.972(13.8)Gears0.193(2.73)0.180(2.55)0.230(3.26)0.165(2.34)0.450(6.37)0.425(6.02)0.475(6.73)0.300(4.25)0.450(6.37)0.425(6.02)0.475(6.73)0.300(4.25)* 1. Maximum motor speed is up to 4000 min -1 at the shaft.* 2. Gear output torque is expressed using the following equation.1(Gear output torque) = (servomotor output torque) × ( gear ratio ) × (efficiency)3.1.3 SGMAH Servomotors With Low-backlash Gears• Time Rating: Continuous• Vibration Class: 15 µm or below• Insulation Resistance: 500 VDC, 10 MΩ min.• Ambient Temperature: 0 to 40°C (32 to 104°F)• Excitation: Permanent magnet• Mounting: Flange method• Gear Mechanism: Planetary gear mechanism• Thermal Class: B• Withstand Voltage:100V, 200V Servomotors: 1500 VAC for one minute400V Servomotors: 1800 VAC for one minute• Enclosure: Totally enclosed, self-cooled, IP55 (exceptfor shaft opening)• Ambient Humidity: 20% to 80% (no condensation)• Drive Method: Direct drive• Backlash: 3 min max.• Gear Rotation Direction: Same direction as servomotor3-8

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