Description
The Mitsubishi MDS-E-SP-160 is a high-capacity 1-axis spindle drive unit from Mitsubishi Electric’s MDS-E CNC drive series, designed to control SJ-series AC spindle motors in heavy-duty CNC machining applications.
It is a spindle amplifier/drive, not a motor.
Key Specifications (MDS-E-SP-160)
| Specification | Value |
|---|---|
| Series | MDS-E Series |
| Type | 1-axis spindle drive unit |
| Maximum Output Current | 160 A |
| Rated Current | ~75 A |
| Input Voltage | 513–648 V DC |
| AC Supply Voltage | 380–480 V AC (3-phase) |
| Maximum Output Capacity | ~26 kW |
| Control Method | Sine wave PWM control + current control |
| Cooling Method | Forced air cooling |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -15°C to +70°C |
| Application | CNC spindle motor control |
Features
- Designed for Mitsubishi SJ-series spindle motors
- High-power spindle control for heavy machining loads
- Stable speed and torque regulation using PWM control
- Supports spindle orientation and rigid tapping functions
- Forced-air cooling for continuous industrial operation
- Compact modular design for CNC cabinet integration
Typical Applications
- Large CNC machining centers
- Heavy-duty milling machines
- CNC turning and boring machines
- Industrial metal cutting systems
- High-load automated machining equipment
Compatible Motor Examples
The MDS-E-SP-160 is commonly paired with medium and high-power Mitsubishi spindle motors such as:
- SJ-4-V15 series
- SJ-4-V18.5 series
- SJ-4-V22 series
- SJ-4-V26 series
Motor compatibility depends on spindle load, acceleration requirements, and machine configuration.