Description
The Mitsubishi MDS-E-SP2-80 is a 2-axis CNC spindle drive unit from Mitsubishi Electric’s MDS-E series, designed to control two spindle motors simultaneously in CNC machine tools.
It is a dual-axis spindle amplifier/drive, not a motor.
Key Specifications (MDS-E-SP2-80)
| Specification | Value |
|---|---|
| Series | MDS-E Series |
| Type | 2-axis spindle drive unit |
| Drive Category | Dual spindle amplifier |
| Number of Axes | 2 spindle axes |
| Nominal Maximum Current | 80 A / 80 A (per axis peak) |
| Rated Input Voltage | 270–324 VDC |
| Rated Input Current | ~40 A |
| Control Power Supply | 200–240 VAC |
| Frequency | 50/60 Hz |
| Control Method | Sine wave PWM control |
| Cooling Method | Forced air cooling |
| Protection Rating | IP20 (excluding terminal block) |
| Approx. Weight | ~6.5 kg |
| Outline Dimension Class | B1 |
| Application | CNC spindle motor control |
📌 Mitsubishi Electric specification tables confirm the MDS-E-SP2-80 as the 80A-class dual spindle drive in the MDS-E SP2 range.
Features
- Controls two spindle motors independently
- High-capacity dual-axis spindle control (80A per axis)
- Stable spindle speed and torque regulation
- Supports spindle orientation and rigid tapping
- PWM sine-wave control for smooth operation
- Forced-air cooling for continuous industrial duty
- Designed for Mitsubishi CNC systems (MELDAS/M800 series)
Typical Applications
- Dual-spindle CNC lathes
- Multi-spindle machining centers
- High-production CNC turning systems
- Industrial automated machining lines
- Heavy-duty CNC manufacturing equipment
Compatible Motor Examples
The MDS-E-SP2-80 is typically used with medium and high-power spindle motors such as:
- SJ-4-V7.5 series
- SJ-4-V11 series
- SJ-4-V15 series
- SJ-4-V18.5 series
Compatibility depends on spindle load, acceleration requirements, and machine configuration.