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
    • Direct Drive Structure
    • No backlash impact
    • High-precision operation and shortened installation time
    • Smooth rotary motion
    • Reduced noise
  • 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
    • Direct Drive Structure
    • No backlash impact
    • High-precision operation and shortened installation time
    • Smooth rotary motion
    • Reduced noise

Specification

Motor Designation MDM-DB□□D□□H-I MDM-DC□□D□□H-I MDM-DD□□D□□H-I MDM-DE□□D□□H-I MDM-DF□□G□□H-I MDM-DG□□S□□H-I
3 6 9 6 12 18 12 22 34 40 60 A1 A6 C3
Applicable Drive L7□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 Size mm Ø135 Ø175 Ø230 Ø290 Ø360 Ø380
Rated Output W 63 126 188 126 251 377 251 461 712 838 1,257 1,728 2,513 1,728
Rated Torque N-m 3 6 9 6 12 18 12 22 34 40 60 110 160 330
Max Torque N-m 9 18 27 18 36 54 36 66 102 120 180 330 480 1,000
Rated Current Arms 1.12 1.46 2.63 1.48 2.41 3 2.58 3.33 5.72 5.3 8.33 9.48 14.6 12
Max Current Arms 3.36 4.38 7.89 4.44 7.23 9 7.74 9.99 17.16 15.9 24.99 28.44 43.8 36
Rated Speed rpm 200 200 200 200 150 50
Max Speed rpm 500 500 500 500 500 400 500 400 400 300 300 250 250 100
Constant of Torque N-m/Arms 2.76 4.25 3.57 4.18 5.13 6.12 4.8 6.81 6.13 7.77 7.42 11.95 11.29 -
Inertia kg-m2 10-4 11.56 18.42 26.02 45.83 70.37 94.91 94.7 141.1 190.7 427.2 587.9 2507 3457 6449
Allowable Load Inertia Ratio 30 times of motor inertia 15 times of motor inertia 15 times of motor inertia 3 times of motor inertia
Power Rate kW/S 15.68 42.35 70.43 13.18 52.71 118.59 26.6 71.02 140.7 51.36 96.68 85.9 145.4 169.1
Angular acceleration rad/s2 191.2 141.6 127.7 455.03 323.9 280.3 450.9 309.6 241.5 778.35 619.1 1281.13 1101.4 -
Positioning accuracy arc-sec ±30
Positioning repeatability arc-sec ±1.3
Axialrun-out mm 0.015
Radialrun-out mm 0.03
Allowable Thrust Load N 1500 3300 4,000 1,100 15,000 21,000
Max. Instantaneous N-m 40 70 93 250 350 450
Encoder Type 20-bit single turn serial encoder (Biss/Absolute
Weight(Approx.) kg 6.3 7.2 9.2 8.7 10.6 12.6 17.3 19.6 21.9 28.2 35 54 70.3 162
Working Environment Ambient Temp Ambient temperature: 0~40[ ] / storage : -20~60[ ]
Ambient Humidity 20~80[%] RH(avoid dew-condensation)
Atmosphere Avoid direct sunlight, No corrosive gas, Inflammable gas, Oil mist, or Dust
Motor Designation MDM-DB□□D□□H-I MDM-DC□□D□□H-I MDM-DD□□D□□H-I MDM-DE□□D□□H-I MDM-DF□□G□□H-I MDM-DG□□S□□H-I
3 6 9 6 12 18 12 22 34 40 60 A1 A6 C3
Applicable Drive L7□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 Size mm Ø135 Ø175 Ø230 Ø290 Ø360 Ø380
Rated Output W 63 126 188 126 251 377 251 461 712 838 1,257 1,728 2,513 1,728
Rated Torque N-m 3 6 9 6 12 18 12 22 34 40 60 110 160 330
Max Torque N-m 9 18 27 18 36 54 36 66 102 120 180 330 480 1,000
Rated Current Arms 1.12 1.46 2.63 1.48 2.41 3 2.58 3.33 5.72 5.3 8.33 9.48 14.6 12
Max Current Arms 3.36 4.38 7.89 4.44 7.23 9 7.74 9.99 17.16 15.9 24.99 28.44 43.8 36
Rated Speed rpm 200 200 200 200 150 50
Max Speed rpm 500 500 500 500 500 400 500 400 400 300 300 250 250 100
Constant of Torque N-m/Arms 2.76 4.25 3.57 4.18 5.13 6.12 4.8 6.81 6.13 7.77 7.42 11.95 11.29 -
Inertia kg-m2 10-4 11.56 18.42 26.02 45.83 70.37 94.91 94.7 141.1 190.7 427.2 587.9 2507 3457 6449
Allowable Load Inertia Ratio 30 times of motor inertia 15 times of motor inertia 15 times of motor inertia 3 times of motor inertia
Power Rate kW/S 15.68 42.35 70.43 13.18 52.71 118.59 26.6 71.02 140.7 51.36 96.68 85.9 145.4 169.1
Angular acceleration rad/s2 191.2 141.6 127.7 455.03 323.9 280.3 450.9 309.6 241.5 778.35 619.1 1281.13 1101.4 -
Positioning accuracy arc-sec ±30
Positioning repeatability arc-sec ±1.3
Axialrun-out mm 0.015
Radialrun-out mm 0.03
Allowable Thrust Load N 1500 3300 4,000 1,100 15,000 21,000
Max. Instantaneous N-m 40 70 93 250 350 450
Encoder Type 20-bit single turn serial encoder (Biss/Absolute
Weight(Approx.) kg 6.3 7.2 9.2 8.7 10.6 12.6 17.3 19.6 21.9 28.2 35 54 70.3 162
Working Environment Ambient Temp Ambient temperature: 0~40[ ] / storage : -20~60[ ]
Ambient Humidity 20~80[%] RH(avoid dew-condensation)
Atmosphere Avoid direct sunlight, No corrosive gas, Inflammable gas, Oil mist, or Dust