This document is the product manual of Delta VFD-VJ series servo drives, which introduces the installation, parameter setting, fault diagnosis and elimination and daily maintenance of the products.
This manual covers the VFD‑VJ oil‑servo controller series, including both 230 V and 460 V models ranging from 5.5 kW to 75 kW. It details product overview, installation steps, wiring diagrams, panel operation, parameter configuration, fault diagnosis, and routine maintenance.
Safety warnings, storage requirements, and optional equipment such as brake resistors, EMI filters, and speed feedback cards are also described, ensuring proper handling and reliable operation in industrial environments. This manual is written in Chinese.
| Power range (230 V series) | 5.5 kW ~ 37 kW (7.5 ~ 50 HP) |
|---|---|
| Power range (460 V series) | 5.5 kW ~ 75 kW (7.5 ~ 100 HP) |
| Input voltage (230 V series) | 200 V ~ 240 V, 50/60 Hz |
| Input voltage (460 V series) | 380 V ~ 480 V, 50/60 Hz |
| Control method | SVPWM |
| Speed detector | Resolver / Incremental encoder |
| Protection class | NEMA 1 / IP20 |
| Operating temperature | -10 °C ~ 45 °C |
| Storage temperature | -20 °C ~ 60 °C |
The manual requires that the power be turned off before any wiring work.
No, the AC supply must never be connected to the output terminals U/T1, V/T2, W/T3.
Store the controller in an environment with temperatures between –20 °C and +60 °C.
The 460 V series accepts three‑phase input voltage from 380 V to 480 V at 50/60 Hz.