ABB PSE370-600-70-1 (Gen2) Softstarter: Advanced Two-Phase Control for Optimal Motor Performance and Efficiency

The ABB PSE370-600-70-1 (Gen2) is a versatile softstarter designed for optimal performance and efficiency. It supports a maximum operational current of 370 A and operates within a voltage range of 208 to 600 V AC. The control voltage is adaptable, ranging from 100 to 250 V AC at 50/60 Hz. This softstarter features a two-phase control system that ensures smooth start and stop operations through a voltage or torque ramp, complemented by a built-in bypass for straightforward installation and energy conservation. Equipped with a relay output, the PSE370-600-70-1 provides RUN, TOR, and Event signals in a normally open state. It boasts advanced functionalities such as current limit, kickstart, analog output, end-of-life (EOL) indication, underload, and locked rotor protection. The user-friendly illuminated display employs symbols for a language-neutral interface, and an optional external keypad with an IP66 rating can be added for enhanced control. Communication with the PSE is flexible, offering hardwire inputs for Start/Stop and fault reset, as well as built-in Modbus RTU fieldbus communication. An external adaptor and Fieldbus plug can also be utilized for connectivity. This softstarter is ideal for small to medium-sized three-phase motors with nominal currents ranging from 18 to 370 A, making it suitable for applications such as pumps, fans, compressors, and conveyors. The PSE370-600-70-1 strikes a perfect balance between high starting capacity and cost efficiency, making it a reliable choice for various industrial needs.