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- ZH
- Last added
- 2012-03-13
Featured 青岛斗盛机电(Dousheng) manuals

Dousheng SMC Motor Soft Starter User Manual
This manual introduces the Dousheng SMC motor soft starter, describing its purpose to reduce inrush current and protect motors and coupled equipment. It outlines the functional features such as soft start, soft stop, forward/reverse rotation, display of operating time and current, and built‑in protection functions.
The document includes detailed specifications, model tables, dimensions, pre‑installation inspection guidelines, wiring terminal assignments, parameter settings for each operating stage, and troubleshooting error messages. It also provides wiring diagrams and terminal board descriptions to aid proper installation and maintenance. This manual is written in Chinese.
Covers: Introduction · Model Examples · Specifications · Product Model Table · Appearance and Dimensions · Functions
Latest 青岛斗盛机电(Dousheng) manuals
Dousheng SMC Motor Soft Starter User Manual
User Manual 11 pages · 653 KB · ZHThe Dousheng SMC motor soft starter user manual provides product overview, specifications, installation checks, wiring diagrams, and operation parameters.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 青岛斗盛机电(Dousheng) manuals
What voltage ranges does the SMC soft starter support?
It supports three‑phase AC 220 V ±10 %, 380 V ±10 %, and 440 V ±10 %.
How is the soft starter cooled during operation?
When the internal temperature rises above 60 °C, a fan provides forced air cooling.
