This manual covers safe installation and wiring of the Delta VFD‑VL series variable frequency drives, including required grounding, environmental conditions, and storage guidelines. It emphasizes that only qualified electrical engineers should perform installation, adjustment and maintenance.
Detailed sections describe the drive’s front panel, parameter tables, fault diagnosis methods, protection actions, and recommended accessories. Appendices provide standard specifications, accessory selection, and guidance for choosing compatible motors. This manual is written in Chinese.
| Input voltage | 230 V 3‑Phase |
|---|---|
| Output frequency range | 0 – 120 Hz |
| Maximum motor power | 15 HP (11 kW) |
The drive should be stored at temperatures between –20 °C and +60 °C.
The input voltage for the 230 V series must not exceed 240 V.