Features



Optimized for Low-speed,
High-torque and High-precision Operation
  • Power connection of DC-Link Terminal is provided
  • Compact Size and Easy Wring (Compared with 3 phase AC Reactor)
  • Providing 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
  • Using multiple permanent magnets to reduce torque ripple and to Maximize torque
  • Using a permanent magnet of high-energy rare earth elements(Nd-Fe-B)
High-performance Optical Encoder with BiSS Protocol
  • DD MOTOR Flange Type
    Resolution: 16, 777, 216 [Pulse/ rev] (24 Bit, Single turn)
Compatible with Our AC Servo Drive
(3-phase 200V AC)
  • L7 Series(200VAC), iX7NH Series(200VAC)
    Both standard I/O type with serial communication and network (EtherCAT types are applicable)
Direct Drive Structure
  • No backlash impact
  • High-precision operation and quick installation
  • Smooth rotary motion
  • Noise reduction
Hollow Structure Enables Efficient Wiring & Piping
Diverse Product Range
  • Rated output: 63W, 126W, 251W
  • Rated torque: 3N·m, 6N·m, 12N·m
    (Instantaneous maximum torque is 3x)
  • Rated speed: 200rpm
  • Frame diameter: 135mm, 175mm, 230mm







Optimized for Low-speed,
High-torque and High-precision Operation
  • Power connection of DC-Link Terminal is provided
  • Compact Size and Easy Wring (Compared with 3 phase AC Reactor)
  • Providing 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
  • Using multiple permanent magnets to reduce torque ripple and to Maximize torque
  • Using a permanent magnet of high-energy rare earth elements(Nd-Fe-B)
High-performance Optical Encoder with BiSS Protocol
  • DD MOTOR Flange Type
    Resolution: 16, 777, 216 [Pulse/ rev] (24 Bit, Single turn)
Compatible with Our AC Servo Drive
(3-phase 200V AC)
  • L7 Series(200VAC), iX7NH Series(200VAC)
    Both standard I/O type with serial communication and network (EtherCAT types are applicable)
Direct Drive Structure
  • No backlash impact
  • High-precision operation and quick installation
  • Smooth rotary motion
  • Noise reduction
Hollow Structure Enables Efficient Wiring & Piping
Diverse Product Range
  • Rated output: 63W, 126W, 251W
  • Rated torque: 3N·m, 6N·m, 12N·m
    (Instantaneous maximum torque is 3x)
  • Rated speed: 200rpm
  • Frame diameter: 135mm, 175mm, 230mm





Specification

Line-up
Rated Torque[Nᆞm] 3 6 12
Max. Instantaneous Torque[Nᆞm] 9 18 36
Rated Speed
200[rpm]		 Maximum Speed
500[rpm]		 Ø135 DFB03D
Ø175 DFC06D
Ø230 DFD12D



Specification and Torque Properties
Motor
Designation		 MDM-DFB03DN4H MDM-DFC06DN4H MDM-DFD12DN4H
03 06 12
Applicable Drive L7□A002□ L7□A002□ L7□A004□
Flange Size mm 135 175 230
Rated Output W 63 126 251
Rated Torque N·m 3 6 12
Max Torque N·m 9 18 36
Rated Current Arms 1.43 1.50 2.60
Max Current Arms 4.29 4.50 7.80
Rated Speed rpm 200 200 200
Max Speed rpm 500 500 500
Constant of Torque N·m/Arms 2.22 4.18 4.8
Inertia kg·m²X10⁻⁴ 10.30 58.05 110.00
Allowable Load Inertia Ratio 30 times of motor inertia 15 times of motor inertia
Power Rate kW/S 8.7 6.21 13.1
Positioning Accuracy arc-sec ±30 ±30 ±30
Positioning Repeatability arc-sec 1.3 1.3 1.3
Axial run-out mm 0.015 0.015 0.015
Radial run-out mm 0.03 0.03 0.03
Allowable Thrust Load N 1500 3300 3600
Max. Instantaneous N·m 40 70 80
Encoder Type 24-bit single turn serial encoder (BiSS/Absolute)
Weight(Approx.) kg 3.8 6.9 12.3
Working
Environment		 Ambient Temp Operating Temperature : 0˚ to 40˚C / Storage Temperature : -20˚ to 60˚C
Ambient Humidity 20% to 80% noncondensing
Atmosphere Keep out of direct sunlight, corrosive substances or flammable gas.
Ratings Insulation
Class		 Class B
Ingress Protection Code IP40
Cooling Fully-enclosed, self-cooling
Vibration Class V15
Insulation Resistance 500 VDC, 10MΩ or higher
Withstand Voltage 1500 VAC, 1 min
Operating Voltage 200 VAC





Line-up
Rated Torque[Nᆞm] 3 6 12
Max. Instantaneous Torque[Nᆞm] 9 18 36
Rated Speed
200[rpm]		 Maximum Speed
500[rpm]		 Ø135 DFB03D
Ø175 DFC06D
Ø230 DFD12D



Specification and Torque Properties
Motor
Designation		 MDM-DFB03DN4H MDM-DFC06DN4H MDM-DFD12DN4H
03 06 12
Applicable Drive L7□A002□ L7□A002□ L7□A004□
Flange Size mm 135 175 230
Rated Output W 63 126 251
Rated Torque N·m 3 6 12
Max Torque N·m 9 18 36
Rated Current Arms 1.43 1.50 2.60
Max Current Arms 4.29 4.50 7.80
Rated Speed rpm 200 200 200
Max Speed rpm 500 500 500
Constant of Torque N·m/Arms 2.22 4.18 4.8
Inertia kg·m²X10⁻⁴ 10.30 58.05 110.00
Allowable Load Inertia Ratio 30 times of motor inertia 15 times of motor inertia
Power Rate kW/S 8.7 6.21 13.1
Positioning Accuracy arc-sec ±30 ±30 ±30
Positioning Repeatability arc-sec 1.3 1.3 1.3
Axial run-out mm 0.015 0.015 0.015
Radial run-out mm 0.03 0.03 0.03
Allowable Thrust Load N 1500 3300 3600
Max. Instantaneous N·m 40 70 80
Encoder Type 24-bit single turn serial encoder (BiSS/Absolute)
Weight(Approx.) kg 3.8 6.9 12.3
Working
Environment		 Ambient Temp Operating Temperature : 0˚ to 40˚C / Storage Temperature : -20˚ to 60˚C
Ambient Humidity 20% to 80% noncondensing
Atmosphere Keep out of direct sunlight, corrosive substances or flammable gas.
Ratings Insulation
Class		 Class B
Ingress Protection Code IP40
Cooling Fully-enclosed, self-cooling
Vibration Class V15
Insulation Resistance 500 VDC, 10MΩ or higher
Withstand Voltage 1500 VAC, 1 min
Operating Voltage 200 VAC