 Russia is recognized for its nuclear disaster expertise and for the safety of its technology.Russia is also pursuing an ambitious plan to increase sales of Russian-built reactors overseas, and had 39 reactors under construction or planned overseas as of 2018.The VVER-1200 pressurised water reactor is the system currently offered for construction, being an evolution of the VVER-1000 with increased power output to about 1200 MWe (gross) and providing additional passive safety features.