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MITSUBISHI Power Supply
Brand: MITSUBISHI -
Cat: Power Supply
Code:SE-PW
| Combination name | Availability | Price |
|---|---|---|
CNC Power Supply Module – MITSUBISHI SE-PW
The SE-PW is an electronic power supply module for CNC control units (“CNC Power Supply Module”) manufactured by Mitsubishi Electric, documented as a component of Mitsubishi MELDAS series CNC systems. The module converts mains voltage into regulated, filtered DC voltages distributed to the CNC control boards (digital logic, analogue interfaces, I/O). It is not a regulation board or servo drive, but a dedicated power supply unit serving the entire control electronics of the machine.
The CNC power supply module is the component that converts and distributes electrical power to all circuits of the numerical control unit: without stable, filtered output voltages the CNC cannot start up or operate. A power supply failure causes an immediate and total machine shutdown; out-of-tolerance output voltages can also damage connected boards, making replacement an urgent, high-priority intervention above any other electronic fault.
Mitsubishi Electric is one of Japan’s leading industrial automation manufacturers, active in the CNC sector with the MELDAS line since 1970. The FA (Factory Automation) division produces numerical controls, servo motors and drives used worldwide in the metalworking industry. Components of the SE series are to be considered legacy / discontinued: sourced primarily as used, surplus or through specialist repair services.
Main Technical Specifications
| Type | CNC control power supply module (CNC Power Supply Module) |
| Part number | SE-PW (SEPW) |
| Brand | Mitsubishi Electric (MELDAS series) |
| Known application | Mitsubishi MELDAS series CNC systems (machining centres, CNC lathes, CNC grinders) |
| Function | Conversion and distribution of regulated DC voltages to CNC control boards |
| Input voltage | ~100–240 V AC, 50/60 Hz |
| Output voltages | +5 V, ±12 V, +24 V DC — typical MELDAS systems |
| Power rating | ~50–200 W |
| Interfaces / connectors | Edge connectors and/or terminal strip for voltage distribution to CNC boards |
| Weight | ~0.5–2.0 kg |
| Dimensions | ~150–300 mm |
| Production status | Legacy / discontinued — used/surplus/repair only |
