This document describes the features and characteristics of the Delta high-performance vector-type AC motor drive VFD-B series, including the use of high-quality components and materials, and the integration of the latest microcomputer control technology.
This manual begins with safety warnings and pre‑installation considerations, describing proper grounding, power‑off wiring procedures, and handling precautions for the VFD‑B. It then details installation steps, wiring diagrams, and mechanical dimensions required for mounting the drive.
Subsequent sections cover operation modes, keyboard panel functions, parameter configuration tables, protection functions, fault diagnosis codes, and routine maintenance checks. Appendices list optional accessories, motor selection guidelines, and troubleshooting charts to help users keep the drive running reliably. This manual is written in Chinese.
| Rated input voltage | Up to 240 V (460 V series up to 480 V, 575 V series up to 600 V) |
|---|---|
| Maximum input current | 5 000 A RMS (up to 10 000 A RMS for >40 HP models) |
No. The VFD‑B series is designed to control three‑phase induction motors and must not be used with single‑phase motors or for other purposes.