About MHMF042L1U2M Panasonic A6 400W Motor, Torque Nm -1.27, RPM - 3000

Panasonic MHMF042L1U2M (MINAS A6) Specification

Electrical Ratings

• Rated Power: 400 W
• Rated Torque: 1.27 Nm
• Peak Torque: 4.46 Nm
• Rated Speed: 3000 rpm
• Max Speed: 6500 rpm
• Rated Current: ~2.1 A
• Voltage Class: 200 V AC servo system

Mechanical Dimensions

• Frame Size (Flange): 60 mm 60 mm
  2.36 in 2.36 in
• Motor Length (approx.): ~160180 mm
  ~6.37.1 in (varies slightly by connector/oil seal version)
• Shaft Diameter: ~14 mm 0.55 in
• Mounting Type: IEC servo flange (4 bolt)

Weight

• Mass: 1.2 kg
  2.65 lb

Performance & Control

• Encoder: 23-bit absolute (8,388,608 counts/rev)
• Protection: IP65 (dust-tight, oil-resistant design)
• Inertia: ~0.56 10 kgm
• Frequency response: up to 3.2 kHz
• Holding brake: Not included (U2M = without brake)

Functional Purpose

• High-precision position, speed, and torque control
• Used in:
  • CNC machines
  • Robotics
  • Pick-and-place systems
  • Packaging and automation

Simple Summary

This motor is a:

• Compact 60 mm industrial servo motor
• Designed for high precision motion control
• Balanced for speed (3000 rpm) + torque (1.27 Nm)
• Lightweight (~1.2 kg) compared to MQMF series

Important difference (very useful)

Compared to MQMF042L1V2M (80 mm frame):

• MHMF = smaller, lighter (60 mm)
• MQMF = larger, stronger housing (80 mm)
• Same torque, but MQMF handles higher mechanical load better