This document is a system operation manual for SIRIUS 3RW44 soft starter. The manual includes important instructions, design specifications, installation, connection and circuit structure, display screen, operating components and device interface, debugging, device functions, diagnostic and status information, circuit examples, general technical parameters, and safety instructions.
This manual describes the SIRIUS 3RW44 softstarter, an electronic motor‑control device for three‑phase asynchronous motors. It covers the physical principles, operating modes, application range, storage and usage conditions, and safety requirements.
The document includes detailed sections on design description, installation and wiring, display and operator interfaces, debugging procedures, device functions, diagnostic and status information, circuit examples, and a full set of general technical parameters such as dimensions, temperature limits, altitude limits and IEC standards. This manual is written in Chinese.
| Dimensions (mm) | a = 180, b = 170, c = 37 |
|---|---|
| Applicable IEC/EN standard | IEC/EN 60947‑4‑2 |
The dimensions are a = 180 mm, b = 170 mm, c = 37 mm (other size parameters are listed in the drawing).
It complies with IEC/EN 60947‑4‑2.