Here’s a detailed breakdown of the MR-J4W3-222B servo amplifier from Mitsubishi Electric’s MELSERVO-J4 series:

 Technical Specifications

• Model: MR-J4W3-222B
• Series: MELSERVO-J4
• Type: Digital AC Servo Amplifier (Triple-axis)
• Rated Output: 0.2 kW (200 W per axis)
• Rated Current: 1.5 A
• Power Supply: 3-phase 230V AC (200–240V range)
• Cooling Method: Forced ventilation
• Protection Class: IP20

 Functional Features

• Safety Function: STO (Safe Torque Off), compliant with IEC/EN 61800-5-2
• Communication Interface: SSCNET III/H
• Built-in Components:
  • Dynamic brake
  • Regenerative resistor
• Advanced Functions:
  • Vibration suppression control II
  • Adaptive filter & robust filter
  • Auto tuning & drive recorder
  • Machine diagnosis & power monitoring
  • Tightening & press-fit function

 Dimensions & Weight

Compliance & Certifications

• CE, UL/CUL, UKCA, EAC certified
• RoHS compliant
• REACH substances listed
• Not classified as hazardous goods