ABB 1SF1897110R7000 Soft Starter

ABB PSE142-600-70 Softstarter, catalog number 1SFA897110R7000, provides soft-start control for AC motors with mains voltages up to 600 V AC and a control supply of 100–250 V AC (50/60 Hz). It carries a main current rating of 143 A and is suitable for motors up to about 75 kW (approximately 100 HP). Acceleration and deceleration ramp times are adjustable in the ranges of 0–30 seconds and 1–30 seconds, respectively, enabling tailored startup and stopping profiles. This softstarter is part of ABB's PSE142 family, offering smoother starting and reduced inrush current compared with across-the-line starting, making it well-suited for loads such as fans, pumps, and conveyors in industrial settings.