Catalog: Soft start/soft stop units Altistart 48

This document presents the Altistart 48 soft start and soft stop units designed for three-phase squirrel cage asynchronous motors with power ratings between 4 and 900 kW. It includes selection guides based on application type, motor power, and line voltage ranges covering 230V to 690V configurations. The catalog details product references, technical specifications, compatibility tables with circuit breakers and contactors, communication options including Modbus serial link and other fieldbus protocols, and available accessories such as remote terminals, line chokes, and DNV kits. Application areas span centrifugal pumps, fans, compressors, conveyors, and various industrial machinery across construction, food and beverage, and chemical industries. The document provides type 1 and type 2 coordination tables according to IEC standards for different voltage supplies. Note: AI-generated document summary. Please check the original document for detailed information.