Description:

The Mitsubishi MR‑E‑40A AC 400W servo drive is a motion control amplifier used in industrial automation to precisely control compatible AC servo motors for speed, position, and torque. It is commonly installed in CNC machines, robotics, packaging equipment, and automated production lines where dynamic motion performance and accurate feedback control are required. Maintenance teams and system integrators use this drive for motion system builds, retrofits, and replacement of failed or aging servo amplifiers.

Applications:

The Mitsubishi MR‑E‑40A servo drive is widely used in motion control applications requiring responsive and accurate motor control with feedback. It is commonly found in mid‑range CNC machining centers, pick‑and‑place machines, material handling conveyors with positioning tasks, gantry systems, and automated assembly equipment where coordinated motion and torque regulation are critical for product quality, repeatability, and throughput.

Technical Specifications:

• Model: MR‑E‑40A
• Drive type: AC servo drive / amplifier
• Rated motor power: 400 W
• Input voltage: 170 V class (typically 1‑phase or 3‑phase supply depending on system)
• Control method: Closed‑loop feedback control (encoder/resolver based)
• Cooling: Forced air / heat sink cooling
• Mounting: Panel/cabinet mount
• protection features: Overcurrent, overvoltage, overtemperature protection
• Indicators: Status and fault LEDs
• Designed for: Precise motion control with feedback servo systems
• Operating temperature: Industrial range
• Compatibility: Mitsubishi servo motor families with corresponding ratings

Common Replacements:

• Mitsubishi MR‑E‑50A
• Mitsubishi MR‑J4‑40B servo drive
• Yaskawa SGDM‑20ADA