Description
MDS-EH-CV-370 is a Mitsubishi Electric MDS-EH series AC converter / power supply unit used in CNC servo and spindle drive systems for industrial machine tools.
Description
- Manufacturer: Mitsubishi Electric
- Series: MDS-EH Series
- Model: MDS-EH-CV-370
- Type: Servo/Spindle Power Supply Converter Unit
- Application: CNC machining centers, lathes, milling machines, automated production equipment
- Voltage Class: 400V class
Main Functions
- Converts 3-phase AC input into DC bus power
- Supplies power to Mitsubishi servo and spindle amplifiers
- Supports regenerative braking systems
- Designed for MELDAS CNC systems
- Compact cabinet-mount industrial drive architecture
Typical Specifications
- 30-minute rated output: 37.0 kW
- Continuous rated output: 30.0 kW
- Input Voltage: 380–440 VAC, 3-phase
- Frequency: 50/60 Hz
- Current Rating: Approx. 70 A
- Power Facility Capacity: Approx. 53 kVA
- Cooling: Forced air cooling
- Unit Width: Approx. 150 mm
- Protection Class: IP20 typical
Common Connections
- R/L1, S/L2, T/L3 → 3-phase AC input
- P / N or L+ / L− → DC output bus
- Control power supply terminals
- Emergency stop interface
- Servo/spindle communication connectors
Features
- High-efficiency power conversion
- Stable DC supply for CNC spindle/servo drives
- Compact integrated converter design
- Reduced cabinet space requirements
- High reliability for continuous industrial operation
Related / Replacement Models
- MDS-DH-CV-370
- MDS-DH2-CV-370
- Earlier related versions include MDS-A/B/C series converter units