The QCX5 (MS‑K) series electromagnetic starter manual provides installation, technical parameters, protection features, and maintenance instructions.
This manual describes the QCX5 (MS‑K) series electromagnetic starter, which is used for remote control of three‑phase AC motors up to 660 V and 40 A. It outlines the product’s operating principles, protection functions such as overload, phase‑loss, and undervoltage, and lists the applicable installation categories.
The document includes detailed installation conditions, mechanical and electrical life expectations, dimensions, wiring instructions, and regular maintenance procedures. Ordering information and configuration options for different current ratings are also provided. This manual is written in Chinese.
| Rated Insulation Voltage | 660 V |
|---|---|
| Rated Working Voltage | 220 V, 380 V, 660 V |
| Rated Current Range | Up to 40 A (model dependent) |
| Mechanical Life | 1 000 000 operations |
| Electrical Life | 200 000 operations |
| Operating Temperature | -5 °C ~ +40 °C |
| Maximum Altitude | 2000 m |
| Pollution Degree | 3 |
| Protection Type | None (no protection code) |
| Reset Type | PM (external reset button) or PS (internal reset) |
The rated insulation voltage is 660 V.
It can operate between –5 °C and +40 °C.
The mechanical life is rated for 1 000 000 operations.
It provides overload, phase‑loss, and undervoltage protection.