Mitsubishi M80 Servo Drive MDS-EH-V1-160

The Mitsubishi MDS-EH-V1-160 is a high-capacity 1-axis CNC servo drive (servo amplifier) from the MDS-EH series, used in Mitsubishi CNC machine tool systems.

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🔧 Description

• Product type: 1-axis servo drive / servo amplifier
• Series: MDS-EH
• Model: MDS-EH-V1-160
• Manufacturer: Mitsubishi Electric
• Application: CNC machining centers, heavy lathes, milling machines, robotics, and industrial automation systems
• Control method: Sine-wave PWM high-speed servo control
• System type: DC-bus CNC servo system
• Cooling: Forced-air cooling (cabinet-mounted)
• Protection: IP20 industrial enclosure use only

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⚙️ Key Specifications

• Axis configuration: 1-axis servo amplifier
• Nominal maximum current: 160A class drive
• Output current (rated class): ~32A continuous class / 160A peak class (model-dependent rating structure)
• DC bus input: 513–648V DC
• Control power supply: 380–480V AC, 50/60Hz
• Control method: Fully digital closed-loop servo control
• Encoder system: High-resolution Mitsubishi servo encoder feedback
• Thermal design: High heat dissipation for heavy industrial load

(Source: Mitsubishi MDS-EH series specification table)

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🏭 Typical Applications

• Large CNC machining centers
• Heavy-duty axis drives (X, Y, Z, or rotary axes)
• High-inertia spindles and feed axes
• Industrial robotics with heavy payloads
• High-precision automated production machines

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📊 Series Position (V1 lineup)

• V1-10 → light duty
• V1-20 / V1-40 → medium duty
• V1-80 / V1-80W → heavy duty
• V1-160 → extra heavy-duty axis drive
• V1-160W → reinforced thermal/power version

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⚠️ Important Note

The MDS-EH-V1-160 is:

• Not a standalone universal servo drive
• Designed only for Mitsubishi CNC systems (M70 / M700 class controllers)
• Matched with specific Mitsubishi servo motors and feedback systems