ABB Recloser and Sectionaliser Feeder Automation Deployment at Tata Power-DDL

This paper details the deployment of ABB auto reclosers and sectionalisers in Tata Power-DDL's suburban distribution network in Delhi, India, to enhance fault detection, isolation, and power restoration (FDIR). It covers the technical challenges, wireless communication architecture, and performance improvements in SAIDI and SAIFI indices, along with solutions for harsh outdoor conditions and reconfiguration needs.