Kudankulam Unit-5 Reactor Vessel Installed
Analysis based on 12 articles · First reported Jun 16, 2026 · Last updated Jun 16, 2026
The successful installation of the Reactor Pressure Vessel at Kudankulam Nuclear Power Project Unit-5 by Power Grid Corporation of India Limited, with cooperation from Atomstroyexport, signals significant progress in India's nuclear energy program. This development is expected to positively impact the energy sector by increasing clean energy generation capacity, reinforcing India's energy security goals and potentially boosting investor confidence in the country's infrastructure projects.
The Power Grid Corporation of India Limited (NPCIL) has achieved a major construction milestone at Unit-5 of the Kudankulam Nuclear Power Project (KKNPP) in Tamil Nadu by successfully installing the 320-tonne Reactor Pressure Vessel. This installation, which houses the reactor core, marks an important transition in the unit's construction and signifies the beginning of the erection of Nuclear Steam Supply System equipment. The India — Atomic Energy Regulatory Board (AERB) had granted clearance for this major equipment erection. This achievement highlights the close cooperation between Power Grid Corporation of India Limited and Russia's Atomstroyexport, reinforcing the India-Russia partnership in civil nuclear energy. The Kudankulam Nuclear Power Plant is crucial for India's goal of increasing its nuclear power generation capacity to 100 gigawatts by 2047, with the plant aiming for a total installed capacity of 6,000 MWe across six units.
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