Addressing the 58th General Conference of the International Atomic Energy Agency (IAEA) here, Sinha said the plant has also achieved a record continuous operation of 765 days.
"On August 6 this year, the Unit No 5 of the Rajasthan Atomic Power Station (RAPS 5) achieved a record of 765 days of continuous operation, the highest in the world in the last two decades, and the second highest in the entire history of nuclear power."
Sinha, who is also the secretary of the Department of Atomic Energy, said the fuel production of Pressurised Heavy Water Reactor (PHWR), in which India has attained expertise, saw an increase this year.
The RAPS-5 reactor cost about Rs 1200 crore to make and was completed in 2010.
"The performance of several Indian fuel cycle facilities reached their highest levels last year. Thus, PHWR fuel production achieved an increase of 18 per cent over the previous year, and the highest ever production of heavy water was achieved with the lowest specific energy consumption," he said.