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Rajasthan nuclear power plant 7

Operating India
Gross capacity
700MW

Rajasthan nuclear power plant 7 is a pressurised heavy water reactor unit at Rajasthan nuclear power plant in India rated at 700 MW gross. It is operating. Commercial operation began 15 Apr 2025.

Specification
Reactor type Pressurised heavy water reactor (PHWR)
ModelIndian PHWRHorizontal Pressure Tube type in the source
SizeLargeabove 300 MWe
CoolantHeavy water
ModeratorHeavy water
Gross capacity700MW
Net capacity (reference)630MW
Net capacity (design)630MW
Thermal output2,177MWt
NSSS vendorNuclear Power Corporation of Indiaall vendors
Typical enrichmentNatural uranium, 0.71% U-235
Ownership & location
SiteRajasthan nuclear power plant
Unit7
CountryIndia
OwnerNuclear Power Corporation Of India Ltd100%
OperatorNuclear Power Corporation Of India
Coordinates 24.8747, 75.6189
Fuel chain for this unit
Fuel form
Natural uranium dioxide bundles
Enrichment
Natural uranium, 0.71% U-235 no enrichment required
Who makes this assembly
Upstream

This unit runs on natural uranium, so its fuel chain has no enrichment step at all: mine → mill → conversion → fabrication. That is the shortest fuel chain of any commercial reactor type, and it makes the operator independent of the four organisations that control enrichment worldwide.

Fabricator capability is recorded against reactor type and model line, not against named units, utilities do not publish fuel contracts. See the fuel chain.

Timeline

  1. 18 Jul 2011Construction start
  2. 19 Sep 2024First criticality
  3. 17 Mar 2025Grid connection
  4. 15 Apr 2025Commercial operation

Other units at Rajasthan nuclear power plant

Other Horizontal Pressure Tube type units

22 units worldwide share this model designation.

UnitCountryStatusGross MW
Kaiga nuclear power plant 1 India Operating 220
Kaiga nuclear power plant 2 India Operating 220
Kaiga nuclear power plant 3 India Operating 220
Kaiga nuclear power plant 4 India Operating 220
Kakrapar nuclear power plant 1 India Operating 220
Kakrapar nuclear power plant 2 India Operating 220
Madras nuclear power plant 2 India Operating 220
Narora nuclear power plant 1 India Operating 220
Narora nuclear power plant 2 India Operating 220
Rajasthan nuclear power plant 2 India Operating 200
Rajasthan nuclear power plant 3 India Operating 220
Rajasthan nuclear power plant 4 India Operating 220

Sources

How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data

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