ABB PSTX570-600-70 Soft Starter - Advanced Motor Control for Medium to Large Three-Phase Motors, 570 A, 208-600 V AC, IP66 Display, Modbus RTU Communication

The ABB PSTX570-600-70 Soft Starter is engineered for optimal motor control and energy efficiency. With a rated maximum operational current of 570 A and an operating voltage range of 208 to 600 V AC, this soft starter is ideal for medium to large-sized three-phase motors. It supports a control voltage between 100 to 250 V AC at 50/60 Hz, ensuring versatile application across various systems. The PSTX570-600-70 features advanced functionalities such as three-phase control soft start and stop via voltage or torque ramp, built-in bypass for simplified installation, and energy-saving capabilities. It offers a range of functions including current limit, kickstart, analog output, end-of-life (EOL) monitoring, motor heating, and pump cleaning. Additional features include jog, braking, stand-still brake, diagnostics, sequence start, and emergency/fire pump mode. For user interaction, the PSTX comes with a detachable full graphic display rated IP66 and 4x for outdoor use. Communication with the PSTX is flexible, offering hardwire inputs for Start/Stop/Reset of faults, three programmable digital inputs, and built-in Fieldbus communication via Modbus RTU. Optional ANYBUS modules support major protocols like Profinet, Profibus, Modbus TCP, and Ethernet IP. An external adaptor and Fieldbus plug provide further communication options. The PSTX570-600-70 is a comprehensive solution for motor starting applications, suitable for pumps, fans, compressors, and conveyors, with nominal currents ranging from 30 to 1250 A in inline connection or 52 to 2160 A in inside delta connection.