ABB PSTX45-600-70 Soft Starter: Advanced Motor Control & Energy Efficiency for Industrial Applications

The ABB PSTX45-600-70 Soft Starter is engineered for optimal motor control and energy efficiency. Designed to handle a maximum operational current of 45 A, it operates within a voltage range of 208 to 600 V AC, with a control voltage of 100 to 250 V AC at 50/60 Hz. This advanced soft starter offers a three-phase control for smooth motor start and stop, utilizing either a voltage or torque ramp. Its built-in bypass feature simplifies installation and enhances energy savings. Equipped with relay outputs for RUN, TOR, and Event signals, the PSTX45-600-70 provides reliable performance with features like current limit, kickstart, analog output, EOL, motor heating, and pump cleaning. Additional functionalities include jog, braking, stand-still brake, diagnostics, sequence start, and emergency/fire pump mode. The PSTX45-600-70 is user-friendly, featuring a detachable full graphic display with IP66 and 4x outdoor rating for easy interaction. Communication is versatile, with options including hardwire inputs for Start/Stop/Reset of fault, 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 offer further connectivity options. Ideal for medium to large-sized three-phase motors, the PSTX45-600-70 is perfect for applications such as pumps, fans, compressors, and conveyors, supporting nominal currents from 30 to 1250 A in inline connection or 52 to 2160 A in inside delta connection. This comprehensive solution ensures efficient and reliable motor starting for a wide range of industrial applications.