Advanced softstarter for medium to large motors with multiple control and protection features.
The ABB PSTX45-600-70 softstarter offers advanced motor control and protection features for medium to large-sized three-phase motors. It is designed to handle nominal currents ranging from 30 to 1250 A in inline connections or 52 to 2160 A in inside delta connections. With an operational voltage span of 208 to 600 V AC, this softstarter is equipped with a three-phase control soft start and stop mechanism, utilizing voltage or torque ramps for smoother operations. The PSTX series includes built-in bypass for simpler installation and energy savings, along with a detachable full graphic display featuring IP66 and 4x outdoor rating for enhanced interaction. Additional functionalities include current limiting, kickstart, analog output, end-of-life monitoring (EOL), motor heating, and pump cleaning. Communication with the PSTX45-600-70 can be achieved through multiple methods, including hardwire inputs and programmable digital inputs, as well as integrated Fieldbus communication options such as Modbus RTU and optional ANYBUS modules. Suitable for applications involving pumps, fans, compressors, and conveyors, the PSTX45-600-70 is a comprehensive solution for motor starting needs.
Key Features
- Three-phase control soft start and stop
- Built-in bypass for easy installation
- Detachable full graphic display
- Multiple communication options
- Suitable for pumps, fans, and conveyors
Technical Specifications
| Specification |
Value |
| Material | High-grade industrial components |
| Dimensions | 198 x 314 x 150 mm |
| Weight | 4.6 kg |
| Power | 208-600 V AC, 45 A |
| Warranty | 2 years standard warranty |
