This is a user manual for Mitsubishi Electric power module loss simulation software
This manual describes the Mitsubishi Power Loss Simulation Software (Melcosim Ver.4.04). It covers the software’s features, how to download and install it, and the required PC specifications. Detailed guidance is provided for setting up simulation conditions, running calculations, and interpreting results.
The document also explains the calculation methods for IGBT and diode power loss, temperature rise examples, and how to use the graph display functions. Safety notices and usage limitations are included at the end of the manual.
| Minimum Memory | 64 MB or above |
|---|---|
| Minimum Disk Space | 20 MB free |
| Supported Operating Systems | Windows 2000, Windows XP, Windows Vista |
| VCC Input Range (example modules) | ≤400 V for 600 V modules, ≤800 V for 1200 V modules, ≤1100 V for 1700 V modules |
The software can be downloaded for free from the Mitsubishi Electric website after filling out the information table and clicking the Submit button.
A message window pops up showing the number of remaining days the software is valid.