Potomac Electric
Potomac Electric

M3000 High-performance DC Brush Servomotors

M3000 3-inch diameter DC brush servo motor for automation and machining applications
M3000  series DC  Brush Servo Motor

High-performance DC Brush Servo Motor for Industrial and Military Applications

The M3000, a 3-inch diameter high-performance DC brush servo motor, is designed for precision automation and machining applications. Engineered with high-energy rare-earth magnets, it ensures reliable operation, durability, and efficiency in demanding industrial and military environments.

The M3000 servo motor offers a compact design, high power density, and exceptional starting and continuous torque for demanding applications.

The M3000 utilizes rare-earth permanent magnets, allowing for a more compact design compared to motors with ceramic magnets, while maintaining the same power output. This makes the M3000 an excellent aftermarket field replacement for virtually any servo motor brand. Whether you're an OEM or a large end-user, the M3000 provides the ideal solution for supporting the field. For new applications, the M3000 delivers superior torque-to-inertia and torque-to-weight ratios compared to ceramic or samarium cobalt designs, resulting in faster acceleration and more efficient operation. Its low cogging is achieved through a skewed lamination design, ensuring smooth rotation at near-zero speeds – crucial for precision applications.

The M3000 servomotors are proudly made in the USA at our Boston facility. These motors can be fully customized to meet your specific requirements, with options including tachometers, encoders, resolvers, brakes, and gearboxes. Mechatronics Systems is committed to fast turnaround times, whether you need a single unit or high-volume production runs.

The M3000 servo motor has been successfully installed in a wide range of industries, including CNC machine tools, paper and plastic manufacturing, radar and antenna systems, textile manufacturing, packaging equipment, and demanding military applications.

Features & Benefits

  • 5-20 In-Lb Continuous Stall Torque
  • Lightweight compact package
  • Precision low-speed operation
  • High torque-to-inertia, torque to weight ration
  • Rugged industrial construction
  • Integrated brush holder allows for IP65 rating
  • Constant pressure brush mechanisms improve brush and commutator life
  • Large, shielded, or sealed  ball bearings

Options

Premium performance tachometers (3% avg-to-peak ripple)
Tachometer sensitivities from 1-15V DC/1000 RPM

  • Optical Encoders
  • Resolvers
  • Custom Cables and Connectors
  • Fail-safe Brakes
  • Gearboxes
  • Metric mounting dimensions
  • IP65 Sealing

Specification

Specification

Performance

M3000 FAMILY DC Servomotors

Performance Data

Motor Partners Symbols Units M3100 M3200 M3300
A B A B A B C
Horsepower HP Rated HP 147 74 491 275 5188 275 926
Kilowatts KW Rated KW 110 55 366 205 3870 205 691
Max Operating Speed N Max RPM 3000 1500 5000 2800 2800 1400 5450
Cont. Torque (stall) @ 40°C amb TC oz-in 50 50 100 100 187 198 172
N-m 0.35 0.35 0.7 0.7 13.2 1.4 1.21
Current @ cont. torque IC amps 5.8 3.1 5.8 3 5.6 6.1 5.6
Peak Torque TP oz-in 100 100 200 204 374 396 344
N-m 1.05 1.05 2.1 2.1 39.6 4.2 3.63
Current @ Peak torque IP amps 11.6 11.6 11.6 6 11.2 12.2 11.2
Max Terminal Voltage Vmax Volts 90 90 90 90 90 90 90
Torque Sensitivity ± 10% KT oz-in/A 8.5 15.6 17.2 34 33.4 32.4 30.7
N-m/amp 0.06 0.11 0.12 0.24 2.35 0.22 0.21
Back EMF Constant Kv V/K RPM 6.27 11.495 12.5 25.08 245.58 22.99 21.945
DC Resistance ± 12% RT ohms 0.25 0.5 1 4 1.35 5.48 0.53
Inductance ± 30 % LM MH 0.4 0.8 0.9 3.5 1.8 6.9 0.72
Rotor Inertia JM oz-insec2 0.01 0.01 0.023 0.023 0.033 0.033 0.033
Kg-m 0.0001 1E-05 0.00016 0.00016 0.00023 0.00023 0.00023
Weight WT lb 3 3 5 5 6.4 6.4 6.4
Kg 1.36 1.36 2.27 2.27 2.91 2.91 2.91
Tachometer Parameter 3% ripple pp at 1000 RPM. 2.6k Min load resistance
Voltage Sensitivity ± 10% KG V/RPM 3,7,15 Volt tachometer winding available

Model Number


 

Dimensions



Description of motor Type
3100 3200
Servomotor 3.00 5.10
Servomotor with tachometer 3.90 7.15
Servomotor with encoder 3.90 7.15
Servomotor with tachometer & encoder 4.75 7.15

 

Documents

Documents