In 2016, Newton-Evans Research Company conducted a six-month research study of protective relay usage patterns in the world community of electric power utilities. Findings from 114 large and mid-size utilities in 28 countries pointed to some newer trends in adoption and use of protection and control technology. Newton-Evans Research Company plans to update this market study in January of 2019: Worldwide Study of the Protective Relay Marketplace: 2019-2022.
Here are some findings from the survey that was conducted in 2016, when we asked utilities how they collect IT information from OT networks:
Where do you provide demarcation between the physical IT and OT networks in order to safely collect IT information from the OT networks? (Check all that apply)
NORTH AMERICA: In 2016, just over half of North American respondents said the demarcation between physical IT and OT networks is at the control center, and 47% said demarcation is in the substation. Seven respondents said demarcation between the two networks is provided at both the control center and in the substation.
Continue reading Protective Relays and IT/OT Convergence: What Will Be Trending in 2019?