9 6 ▁and ▁has ▁had ▁record ▁capacity ▁factors ▁of ▁ 9 0 ▁percent ▁since ▁ 2 0 0 5 . ▁ ▁In ▁ 2 0 1 9 ▁planning ▁was ▁progress ing ▁for ▁a ▁modern isation ▁scheme ▁for ▁ 3 0 ▁years ▁of ▁plant ▁life , ▁to ▁be ▁carried ▁out ▁by ▁Korea ▁H ydro ▁& ▁N uc lear ▁Power ▁who ▁have ▁experience ▁of ▁C AND U ▁modern isation ▁at ▁Wol se ong . ▁A ▁ref urb ishment ▁out age ▁is ▁expected ▁from ▁December ▁ 2 0 2 6 ▁and ▁December ▁ 2 0 2 8 . ▁ ▁Unit ▁ 2 ▁A ▁cons ort ium ▁of ▁A E CL ▁and ▁An sal do ▁N uc le are ▁of ▁Italy , ▁along ▁with ▁the ▁N uc le are lect rica ▁( S NN ) ▁SA , ▁Roman ia ’ s ▁nuclear ▁public ▁utility , ▁was ▁contract ed ▁in ▁ 2 0 0 3 ▁to ▁manage ▁the ▁construction ▁of ▁the ▁partially ▁completed ▁Unit ▁ 2 ▁power ▁plant ▁and ▁to ▁commission ▁it ▁into ▁service . ▁ ▁Four ▁years ▁later , ▁Unit ▁ 2 , ▁another ▁C AND U ▁ 6 - re actor , ▁achieved ▁critical ity ▁on ▁ 6 ▁May ▁ 2 0 0 7 ▁and ▁was ▁connected ▁to ▁the ▁national ▁grid ▁on ▁ 7 ▁August . ▁It ▁began ▁operating ▁at ▁full ▁capacity ▁on ▁ 1 2 ▁September ▁ 2 0 0 7 , ▁also ▁producing ▁ 7 0 6 ▁M W . ▁ ▁Unit ▁ 2 ▁was ▁officially ▁commission ed ▁on ▁Friday , ▁October ▁ 5