This manual introduces the Delta VFD-M series variable frequency drive, describing its high‑quality components, latest power‑electronics technology, and safety considerations. It guides users through proper installation, wiring, and configuration to ensure reliable operation.
The document also covers normal operation modes, fault diagnosis, protection functions, periodic maintenance, and selection of compatible AC motors and accessories. Appendices list standard specifications, accessory part numbers, and recommended motor types. This manual is written in Chinese.
| Maximum output current | 5000 A RMS |
|---|---|
| Base frequency | 60 Hz (also 50 Hz option) |
Install the unit in a ventilated, dust‑free, dry location, avoid direct sunlight, and keep it away from vibrations; store it between –20 °C and +60 °C.