These are perpetual licenses intended for industry use in power system transients, harmonic analysis, and stability studies. While official prices are hidden, industry alternatives like SIMUL8 are noted to start around $6,049 USD per user/year , providing a rough benchmark for high-end simulation software in this category.
PSCAD is a high-end, professional-grade tool (from Manitoba Hydro International). Expect significant costs: pscad price