Landmark module installation at Sanmen 4 . 08 September 2023 Share The CA01 'super module' has been installed at unit 4 of the Sanmen nuclear power plant in China's Zhejiang province, marking a construction landmark for the CAP1000 reactor. The CA01 module is hoisted into place (Image: SNERDI) Weighing 1046.2 tonnes and measuring more than 27 metres long, 29 metres wide and 24 metres high, the concrete and steel CA01 module sits inside the unit's containment module where it will hou...