Description
Mitsubishi Electric 400V-class multi-axis hybrid servo/spindle drive unit used in CNC machine tools and industrial automation systems.
Product Description
- Manufacturer: Mitsubishi Electric
- Series: MDS-EMH Series
- Model: MDS-EMH-SPV3-8040
- Type: Multi-axis hybrid AC servo/spindle amplifier
- Voltage Class: 400V series
- Application: CNC machining centers, turning machines, milling machines, and precision automation equipment.
Main Function
This drive unit integrates:
- 3 servo axes
- 1 spindle axis
- built-in converter/power section
into one compact CNC drive module. The MDS-EMH series is designed to reduce control cabinet size while improving machine performance.
Model Code Meaning
MDS-EMH-SPV3-8040
- MDS = Mitsubishi Drive System
- EMH = 400V high-voltage multi-drive series
- SPV3 = 3-axis servo + 1 spindle hybrid type
-
8040 = output/current class:
- 80A spindle class
- 40A × 3 servo class
Key Technical Specifications
- Input Voltage: 380–480 VAC, 3-phase
- Frequency: 50/60 Hz
- Control Power: 24 VDC
- Output Voltage: AC323V
- Spindle Rated Current: 27A
- Servo Rated Current: 10.9A × 3
- Cooling Method: Forced-air cooling
- Protection Rating: IP20
- Braking: Regenerative braking with built-in dynamic brake
- Control Method: Sine-wave PWM control
Physical Information
- Approximate Weight: 15 kg
- Cabinet Mount Type: Vertical panel mounting
- Compact multi-axis integrated design for CNC control cabinets.
Compatible Motors
Compatible with Mitsubishi:
- HG-series servo motors
- SJ-series spindle motors
The specifications manual lists compatibility with SJ-4-V spindle motors such as:
- SJ-4-V7.5-13ZT
- SJ-4-V11-18T
Typical Applications
- CNC machining centers
- CNC lathes
- Milling machines
- Precision automation systems
- Multi-axis motion-control machinery