This document is an introduction to the NJR2-D product, including information on its model, functions, and features.
This manual provides all necessary information for the safe installation, wiring, and operation of the CHINT NJR2‑D series soft starter. It includes pre‑installation checks, detailed wiring diagrams, control terminal definitions, and protection functions.
The document also contains technical specifications, recommended installation clearances, environmental limits, and a troubleshooting guide with fault codes and diagnostic procedures. This manual is written in Chinese.