ABB PSTX30-600-70 Soft Starter - 30A, 600V, Advanced Motor Control & Energy Efficiency

The ABB PSTX30-600-70 is a robust soft starter designed for optimal motor control and energy efficiency. It supports a maximum operational current of 30 A and operates within a voltage range of 208 to 600 V AC. The control voltage spans from 100 to 250 V AC at 50/60 Hz, making it versatile for various applications. This soft starter features a three-phase control for smooth soft start and stop, utilizing either a voltage or torque ramp. It includes a built-in bypass for straightforward installation and energy savings. Relay outputs provide RUN, TOR, and Event signals in a normally open state. The PSTX30-600-70 is equipped with advanced functions such as 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. The device is user-friendly, featuring a detachable full graphic display with IP66 and 4x outdoor rating for easy interaction. Communication with the PSTX is flexible, offering hardwire inputs for Start/Stop/Reset of faults and three programmable digital inputs. It also supports built-in Fieldbus communication via Modbus RTU and optional ANYBUS modules compatible with major protocols like Profinet, Profibus, Modbus TCP, and Ethernet IP. An external adaptor and Fieldbus plug provide additional communication options. The PSTX30-600-70 is ideal for medium to large-sized three-phase motors, with nominal currents ranging from 30 to 1250 A in inline connection or 52 to 2160 A in inside delta connection. It is perfect for applications such as pumps, fans, compressors, and conveyors, offering a comprehensive solution for any motor starting needs.