Relay protection, SCADA, Metering, and Cybersecurity for electrical infrastructure.
CIGRE WG B5.69 published TB 949 — the most comprehensive survey of real-world IEC 61850 process bus deployments. 55 projects, 42 specialists from 29 organisations. Key findings and what they mean for your organisation.
The UCA IUG conformance registry documents 1,650 test records across three IEC 61850 editions. To read the numbers, you need to know the policy behind them: who sets the transition deadlines, when Edition 2-only testing ended, and why 2023 produced a record spike. This article traces the process.
On March 16, 2026, Cuba experienced its eighth major blackout in 25 months — and its second total grid collapse of March alone. The Ministry reported that no faults were detected in operating units at the time of collapse, pointing to a structural cascading failure driven by chronic generation deficit.