WSTR Series motor soft starter, Intelligent Soft Starter
Inquire NowDescription
The WSTR Series motor soft starter represents a cutting-edge solution for managing the start-up of three-phase motors. Designed for voltages of 220V, 380V, and 660V, this intelligent soft starter effectively handles power ratings ranging from 5.5KW to 630KW. Whether you require a normal type or a built-in bypass model, the WSTR series offers tailored options to suit diverse operational needs.
This soft starter is equipped with an array of protection functions, ensuring optimal performance and safety during operation. The unit safeguards against overheat, phase imbalances, and overloads, while offering multiple start and stop modes including current limit start and soft stop capabilities. With support for various control options, such as programmable relay outputs and RS485 communication, it fits seamlessly into any modern industrial application.
Specifications
| Soft Starter Model | Working Max Allowable Current | 220V | 380V | 660V | Model Appearance |
|---|---|---|---|---|---|
| WSTR3007 | 15 | 4KW | 7.5KW | 11KW | R1 |
| WSTR3011 | 23 | 5.5KW | 11KW | 15KW | |
| WSTR3015 | 31 | 7.5KW | 15KW | 22KW | |
| WSTR3018 | 38 | 9KW | 18.5KW | 30KW | |
| WSTR3022 | 44 | 11KW | 22KW | 37KW | |
| WSTR3030 | 60 | 15KW | 30KW | 45KW | |
| WSTR3037 | 74 | 18.5KW | 37KW | 55KW | |
| WSTR3045 | 100 | 22KW | 45KW | 75KW | |
| WSTR3055 | 110 | 30KW | 55KW | 90KW | |
| WSTR3075 | 150 | 37KW | 75KW | 115KW | |
| WSTR3090 | 160 | 45KW | 90KW | 132KW | R2 |
| WSTR3115 | 200 | 55KW | 115KW | 160KW | |
| WSTR3132 | 250 | 75KW | 132KW | 200KW | |
| WSTR3160 | 300 | 90KW | 160KW | 250KW | |
| WSTR3200 | 360 | 115KW | 200KW | 355KW | |
| WSTR3250 | 480 | 132KW | 250KW | 400KW | R3 |
| WSTR3315 | 590 | 160KW | 315KW | 560KW | |
| WSTR3355 | 660 | / | 355KW | 630KW | |
| WSTR3400 | 790 | 200KW | 400KW | 710KW | |
| WSTR3500 | 1000 | 250KW | 500KW | 900KW | |
| WSTR3630 | 1200 | 355KW | 630KW | / |
Additional Information
- Protection functions include soft start overheat, input phase, output phase, three-phase unbalance, start over current, run overload, low voltage, over voltage, and load short circuit protections.
- Start modes available: current limit start, voltage ramp start, jump mode start, current ramp start, voltage limited current double closed-loop start.
- Stop modes: soft stop and free stop.
