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Standard DD Motor Direct-drive Motor Contact us Features • Uses own technology to domestically produce motors, drives, and encoders • Optimized for low-speed, high-torque and high-precision operation• Provides power connection for the connection of DC-Link Terminal • Compact size and easy wiring (Compared to the 3-phase AC Reactor) • Provides connection for DC input (PI, N) • Reduced cogging torque and optimized torque design• Optimal ratio of the permanent magnet and coil/slot selected through electromagnetic analysis • Uses multiple permanent magnets to reduce torque ripple and to maximize torque • Uses a permanent magnet of high-energy rare earth elements (Nd-Fe-B) • Using the high-performance rotary optical encoder that adopts the Biss protocol• Resolution of 1,048,576 CPR (20bit Single turn) • Uses our own encoder technology to reduce the cost and shorten the delivery time • Compatible with our L7 Series AC Servo Drive (3phase AC 220V)• Both standard I/O type (serial communication supported) and network type (EtherCAT) applicable • No backlash impact • High-precision operation and shortened installation time • Smooth rotary motion • Reduced noise Specification More Information Motor DesignationMDM-DB□□D□□H-IMDM-DC□□D□□H-IMDM-DD□□D□□H-IMDM-DE□□D□□H-IMDM-DF□□G□□H-IMDM-DG□□S□□H-I 369612181222344060A1A6C3 Applicable DriveL7□A001□L7□A002□L7□A004□L7□A002□L7□A004□L7□A008□L7□A004□L7□A008□L7□A010□L7□A010□L7□A020□L7□A020□L7□A035□L7□A020□ Flange SizemmØ135Ø175Ø230Ø290Ø360Ø380 Rated OutputW631261881262513772514617128381,2571,7282,5131,728 Rated TorqueN-m369612181222344060110160330 Max TorqueN-m9182718365436661021201803304801,000 Rated CurrentArms1.121.462.631.482.4132.583.335.725.38.339.4814.612 Max CurrentArms3.364.387.894.447.2397.749.9917.1615.924.9928.4443.836 Rated Speedrpm20020020020015050 Max Speedrpm500500500500500400500400400300300250250100 Constant of TorqueN-m/Arms2.764.253.574.185.136.124.86.816.137.777.4211.9511.29- Inertiakg-m2 10-411.5618.4226.0245.8370.3794.9194.7141.1190.7427.2587.9250734576449 Allowable Load Inertia Ratio30 times of motor inertia15 times of motor inertia15 times of motor inertia3 times of motor inertia Power RatekW/S15.6842.3570.4313.1852.71118.5926.671.02140.751.3696.6885.9145.4169.1 Angular accelerationrad/s2191.2141.6127.7455.03323.9280.3450.9309.6241.5778.35619.11281.131101.4- Positioning accuracyarc-sec±30 Positioning repeatabilityarc-sec±1.3 Axialrun-outmm0.015 Radialrun-outmm0.03 Allowable Thrust LoadN150033004,0001,10015,00021,000 Max. InstantaneousN-m407093250350450 Encoder Type20-bit single turn serial encoder (Biss/Absolute Weight(Approx.)kg6.37.29.28.710.612.617.319.621.928.2355470.3162 Working EnvironmentAmbient TempAmbient temperature: 0~40[ ] / storage : -20~60[ ] Ambient Humidity20~80[%] RH(avoid dew-condensation) AtmosphereAvoid direct sunlight, No corrosive gas, Inflammable gas, Oil mist, or Dust
| 3 | 6 |
|---|---|
| 9 | 6 | 18 |
| 12 | 18 | 22 |
| 27 | 18 |
| 34 | 40 |
| 35 | 54 |
| 36 | 54 | 66 |
| 40 | 70 |
| 60 | A1 | 110 |
| 63 | 126 |
| 93 | 250 |
| 102 | 120 |
| 150 | 50 |
| 160 | 330 |
| 180 | 330 |
| 188 | 126 |
| 250 | 100 |
| 251 | 377 | 461 |
| 300 | 250 |
| 350 | 450 |
| 400 | 300 |
| 480 | 1,000 |
| 500 | 400 |
| 712 | 838 |
| 1500 | 3300 |
| 3457 | 6449 |
| A6 | C3 |
| 4.8 | 6.81 |
| 6.3 | 7.2 |
| 9.2 | 8.7 |
| 1.12 | 1.46 |
| 10.6 | 12.6 |
| 14.6 | 12 |
| 17.3 | 19.6 |
| 2.41 | 3 |
| 2.58 | 3.33 |
| 2.63 | 1.48 |
| 2.76 | 4.25 |
| 21.9 | 28.2 |
| 26.6 | 71.02 |
| 3.36 | 4.38 |
| 3.57 | 4.18 |
| 43.8 | 36 |
| 5.13 | 6.12 |
| 5.72 | 5.3 |
| 6.13 | 7.77 |
| 7.23 | 9 |
| 7.42 | 11.95 |
| 7.74 | 9.99 |
| 7.89 | 4.44 |
| 70.3 | 162 |
| 8.33 | 9.48 |
| 94.7 | 141.1 |
| 1,257 | 1,728 |
| 11.29 | - |
| 11.56 | 18.42 |
| 127.7 | 455.03 |
| 140.7 | 51.36 |
| 145.4 | 169.1 |
| 15.68 | 42.35 |
| 17.16 | 15.9 |
| 190.7 | 427.2 |
| 191.2 | 141.6 |
| 2,513 | 1,728 |
| 24.99 | 28.44 |
| 241.5 | 778.35 |
| 26.02 | 45.83 |
| 323.9 | 280.3 |
| 4,000 | 1,100 |
| 450.9 | 309.6 |
| 52.71 | 118.59 |
| 587.9 | 2507 |
| 619.1 | 1281.13 |
| 70.37 | 94.91 |
| 70.43 | 13.18 |
| 96.68 | 85.9 |
| Ø135 | Ø175 |
| Ø230 | Ø290 |
| Ø360 | Ø380 |
| 1101.4 | - |
| 15,000 | 21,000 |
| Inertia | kg-m2 10-4 |
| Max Speed | rpm |
| Atmosphere | Avoid direct sunlight, No corrosive gas, Inflammable gas, Oil mist, or Dust |
| Max Torque | N-m |
| Power Rate | kW/S |
| Flange Size | mm |
| Max Current | Arms |
| Rated Speed | rpm |
| Axialrun-out | mm | 0.015 |
| Encoder Type | 20-bit single turn serial encoder (Biss/Absolute |
| L7□A002□ | L7□A004□ |
| L7□A008□ | L7□A004□ | L7□A010□ |
| L7□A010□ | L7□A020□ |
| L7□A020□ | L7□A035□ |
| Rated Output | W |
| Rated Torque | N-m |
| Radialrun-out | mm | 0.03 |
| Rated Current | Arms |
| Thương hiệu | LS Electric |
| Weight(Approx.) | kg |
| Ambient Humidity | 20~80[%] RH(avoid dew-condensation) |
| Applicable Drive | L7□A001□ |
| Motor Designation | MDM-DB□□D□□H-I |
| Constant of Torque | N-m/Arms |
| Max. Instantaneous | N-m |
| Working Environment | Ambient Temp | Ambient temperature: 0~40[ ] / storage : -20~60[ ] |
| Angular acceleration | rad/s2 |
| Positioning accuracy | arc-sec | ±30 |
| Allowable Thrust Load | N |
| MDM-DC□□D□□H-I | MDM-DD□□D□□H-I |
| MDM-DE□□D□□H-I | MDM-DF□□G□□H-I |
| Positioning repeatability | arc-sec | ±1.3 |
| Allowable Load Inertia Ratio | 30 times of motor inertia |
| Working EnvironmentAmbient TempAmbient temperature | 0~40[ ] / storage : -20~60[ ] |
Standard DD Motor Direct-drive Motor Contact us Features • Uses own technology to domestically produce motors, drives, and encoders • Optimized for low-speed, high-torque and high-precision operation• Provides power connection for the connection of DC-Link Terminal • Compact size and easy wiring (Compared to the 3-phase AC Reactor) • Provides connection for DC input (PI, N) • Reduced cogging torque and optimized torque design• Optimal ratio of the permanent magnet and coil/slot selected through electromagnetic analysis • Uses multiple permanent magnets to reduce torque ripple and to maximize torque • Uses a permanent magnet of high-energy rare earth elements (Nd-Fe-B) • Using the high-performance rotary optical encoder that adopts the Biss protocol• Resolution of 1,048,576 CPR (20bit Single turn) • Uses our own encoder technology to reduce the cost and shorten the delivery time • Compatible with our L7 Series AC Servo Drive (3phase AC 220V)• Both standard I/O type (serial communication supported) and network type (EtherCAT) applicable • No backlash impact • High-precision operation and shortened installation time • Smooth rotary motion • Reduced noise Specification More Information Motor DesignationMDM-DB□□D□□H-IMDM-DC□□D□□H-IMDM-DD□□D□□H-IMDM-DE□□D□□H-IMDM-DF□□G□□H-IMDM-DG□□S□□H-I 369612181222344060A1A6C3 Applicable DriveL7□A001□L7□A002□L7□A004□L7□A002□L7□A004□L7□A008□L7□A004□L7□A008□L7□A010□L7□A010□L7□A020□L7□A020□L7□A035□L7□A020□ Flange SizemmØ135Ø175Ø230Ø290Ø360Ø380 Rated OutputW631261881262513772514617128381,2571,7282,5131,728 Rated TorqueN-m369612181222344060110160330 Max TorqueN-m9182718365436661021201803304801,000 Rated CurrentArms1.121.462.631.482.4132.583.335.725.38.339.4814.612 Max CurrentArms3.364.387.894.447.2397.749.9917.1615.924.9928.4443.836 Rated Speedrpm20020020020015050 Max Speedrpm500500500500500400500400400300300250250100 Constant of TorqueN-m/Arms2.764.253.574.185.136.124.86.816.137.777.4211.9511.29- Inertiakg-m2 10-411.5618.4226.0245.8370.3794.9194.7141.1190.7427.2587.9250734576449 Allowable Load Inertia Ratio30 times of motor inertia15 times of motor inertia15 times of motor inertia3 times of motor inertia Power RatekW/S15.6842.3570.4313.1852.71118.5926.671.02140.751.3696.6885.9145.4169.1 Angular accelerationrad/s2191.2141.6127.7455.03323.9280.3450.9309.6241.5778.35619.11281.131101.4- Positioning accuracyarc-sec±30 Positioning repeatabilityarc-sec±1.3 Axialrun-outmm0.015 Radialrun-outmm0.03 Allowable Thrust LoadN150033004,0001,10015,00021,000 Max. InstantaneousN-m407093250350450 Encoder Type20-bit single turn serial encoder (Biss/Absolute Weight(Approx.)kg6.37.29.28.710.612.617.319.621.928.2355470.3162 Working EnvironmentAmbient TempAmbient temperature: 0~40[ ] / storage : -20~60[ ] Ambient Humidity20~80[%] RH(avoid dew-condensation) AtmosphereAvoid direct sunlight, No corrosive gas, Inflammable gas, Oil mist, or Dust
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