
ETAP
54 Case Studies
A ETAP Case Study
This presentation aims to define and demonstrate the importance of the remote management of protection relays in large power system networks. A protection system is vital for network security and reliability. A centralized system should aim to get each protection relay setting, records, logic, and status quickly and efficiently so that all these data can be analyzed, managed, and utilized. In OETC grid stations, there are more than 4000 protection relays installed. OETC network is rapidly expanding every year. There are incidences of tripping due to various reasons. These isolated equipment restorations can be done faster if protection relays fault records, events retrieved through remote access. ETAP and OETC are jointly working on conceptualizing and implementing a fully functional system for remote relay access and data retrieval – eProtect. This presentation discusses the technical requirements, networking solutions, cybersecurity requirements, features, testing, validating system requirements, and detailed benefits. Challenges faced during implementation will be discussed together with their resolution.