goingcritical:tianwan-5China · Power reactor
Tianwan-5
Status: Operating critical since July 27, 2020 Reactor status full glossary → Announced Publicly announced — a site and design are proposed, but construction has not begun. Site preparation Early site and civil works are under way; the first safety-related ("nuclear") concrete has not yet been poured. Under construction Formal construction has begun, marked by the first nuclear concrete. Fuel loaded Nuclear fuel has been loaded into the core. The reactor is fuelled but has not yet gone critical. Critical Has reached first criticality — a self-sustaining chain reaction, usually at low power — but is not yet connected to the grid. Grid connected Synchronised to the electrical grid and exporting power for the first time, but still in commissioning and power-ascension testing — not yet in commercial service. In commercial operation — the operator has formally declared the unit in regular commercial service. Shut down Permanently shut down and no longer generating; may be defuelled, undergoing decommissioning, or preserved in place. Canceled Abandoned before completion.
Site: Tianwan, Jiangsu
First indigenous ACPR-1000 unit at Tianwan, replacing the Russian VVER design in phase three
Details
| Design | ACPR-1000 PWR |
| Electrical output | 1,000 MWe |
Milestone history
- Announced —
- Construction start December 27, 2015
- Fuel load —
- First criticality July 27, 2020
- Grid connection August 8, 2020
- Commercial operation September 8, 2020