RTE's R#SPACE: How France's TSO Built an Industrial-Scale Multi-Vendor IEC 61850 PACS
Most digital substation projects are single-vendor, single-site proofs of concept. RTE — the operator of France's 2,600-substation transmission grid — decided to do something harder: build a fully digital, multi-vendor PACS from scratch, act as its own system integrator, and scale it across the entire network.