Starter for d.c.-motors and a.c.-slip-ring induction motors

This standard provides specifications for the design and operation of starters used for direct current motors and alternating current wound-rotor induction motors. It outlines the requirements for the construction, performance, and testing of these devices to ensure their proper function in electrical systems. The document covers the technical details necessary for the safe and effective installation and use of such starters. It also includes guidelines for the selection and application of starters based on the specific characteristics of the motors they are intended to control. The standard is structured to facilitate compliance with international electrical safety and performance standards.