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ABB Solutions for Starting and Protecting IE3 Motors
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This document explains the EU Eco-design regulations (640/2009/EC and EU/4/2014) mandating IE3 efficiency levels for three-phase induction motors, and details ABB's compliant starter solutions. It highlights that IE3 motors draw higher starting currents than IE2 motors, and provides guidance on selecting contactors, softstarters, and protection devices to ensure safe and reliable operation.
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