APS-1 OBNINSK (Atomic Power Station 1 Obninsk)

Permanent Shutdown


Reactor Details

Reactor Type Model Owner Operator
LWGR
AM-1
MINISTRY OF MEDIUM MACHINE BUILDING OF THE USSR (MINSREDMASH)
MINISTRY OF MEDIUM MACHINE BUILDING OF THE USSR (MINSREDMASH)
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
5 MWe
5 MWe
6 MWe
30 MWt
Construction Start Date First Criticality Date
01 Jan, 1951
06 May, 1954
First Grid Connection Commercial Operation Date
27 Jun, 1954
01 Dec, 1954
Permanent Shutdown Date
29 Apr, 2002

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
NC
NC
NC
NC
NC
Lifetime performance calculated up to year 2002

Operating History

Year Electricity Supplied
[GW.h] 		Reference Unit Power
[MW] 		Annual Time On Line
[h] 		Operation Factor
[%] 		Energy Availability Factor
[%] 		Load Factor
[%]
Annual Cumulative Annual Cumulative
1954 Data Not Provided
1955 "
1956 "
1957 "
1958 "
1959 "
1960 "
1961 "
1962 "
1963 "
1964 "
1965 "
1966 "
1967 "
1968 "
1969 "
1970 "
1971 "
1972 "
1973 "
1974 "
1975 "
1976 "
1977 "
1978 "
1979 "
1980 "
1981 "
1982 "
1983 "
1984 "
1985 "
1986 "
1987 "
1988 "
1989 "
1990 "
1991 "
1992 "
1993 "
1994 "
1995 "
1996 "
1997 "
1998 "
1999 "
2000 "
2001 "
2002 "
Performance indicators are calculated from the Commercial Operation Date.
NC – cumulative values not calculated when more than 50% of required data is missing in PRIS


Above data generated by the PRIS database. Last update on 2025-05-17


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