IEEE C37.109-2006 IEEE Guide for the Protection of Shunt Reactors

Revision Standard - Active. Reaffirmed March 2012. A comprehensive guide to the methods and configurations for the protection of power system shunt reactors is provided in this guide. The protection of oil-immersed reactors equipped with auxiliary power windings, improved turn-to-turn protection, and use of digital (microprocessorbased) protection for shunt reactors are included. Remarks: Revision of IEEE Std C37.109-1988