goingcritical:greifswald-3Germany · Power reactor
Greifswald 3
Status: Shut down reached first criticality October 16, 1977 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: Lubmin, near Greifswald, Mecklenburg-Vorpommern
Third VVER-440/230 unit at East Germany's Greifswald station; shut down on 28 February 1990 during the post-reunification closure of the fleet.
Details
| Design | VVER-440 (V-230) PWR |
| Electrical output | 408 MWe |
Milestone history
- Announced —
- Construction start April 1, 1972
- Fuel load —
- First criticality October 16, 1977
- Grid connection October 24, 1977
- Commercial operation May 1, 1978