This is a manual for VFD-F series variable frequency drives, introducing the features and characteristics of the drives, installation, parameter settings, troubleshooting and daily maintenance
This manual covers all aspects of the Delta VFD-F series AC drives, including receiving inspection, storage, installation, wiring diagrams, digital keypad operation, and detailed parameter settings. Safety warnings and precautions are highlighted to ensure safe handling and maintenance by qualified technicians.
The document also contains troubleshooting guides, specifications, accessory information, and dimensional data, making it a complete reference for users and service personnel working with VFD-F drives ranging from 0.75 kW to 220 kW.
| Power range (230 V series) | 0.75 kW ~ 37 kW (1 ~ 50 HP) |
|---|---|
| Power range (460 V series) | 0.75 kW ~ 220 kW (1 ~ 300 HP) |
| Input voltage | 3‑phase 380‑480 V 50/60 Hz |
| Output voltage / current | 3‑phase 0‑480 V 13 A 9.9 kVA 7.5 HP |
| Output frequency range | 1.5 Hz ~ 120 Hz |
The model number is printed on the nameplate, for example "VFDO55F43A4" for a 7.5 HP/5.5 kW unit.
The VFD‑F series accepts a three‑phase input of 380‑480 V at 50/60 Hz.