This manual introduces the ZJR1 series motor soft starter, providing safety precautions, product inspection, name‑plate identification and technical specifications. It guides users through proper installation, wiring, control circuit connections and operation panel functions.
Additional sections cover fault diagnosis, dimension data, external component selection, RS‑485 communication options and the manufacturer's quality‑guarantee policy. This manual is written in Chinese.
| Input Frequency | 50/60 Hz |
|---|---|
| Protection Rating | IP20 |
| Cooling Method | Natural air cooling |
| Operating Temperature Range | -10 °C to +40 °C |
| Maximum Altitude | 1000 m |
| Recommended Start Frequency | ≤ 20 starts per hour |
The manual advises not to exceed 20 starts per hour.
Connect the three‑phase input power to the R, S, T terminals.
The grounding terminal (G) must be properly and separately grounded.
The soft starter has an IP20 protection rating.