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Keyword:Unit 2
First Backup Emergency Diesel Generator of Hualong One Officially Available at Sanao Nuclear Power Unit 2
On October 2, the first backup emergency diesel generator (9LHW) of Hualong One completed the replacement grid connection test at Sanao Nuclear Power Unit 2 and was officially put into service. The equipment can replace any one of the original 12 emergency diesel generators (EDGs) in Phase I and Phase II projects, significantly improving the redundancy, reliability, and maintenance flexibility of the plant's emergency power supply. Sanao Nuclear Power Phase I and Phase II each have 3 emergency busbars, with one EDG configured for each busbar. However, due to the absence of cross-power supply for loads, the preventive maintenance windows of the original units were concentrated, affecting the overhaul schedule. Since 2021, Cangnan Nuclear Power has promoted the project of adding backup diesel generators, improving from the design source, building a new backup emergency diesel generator building (BDD), and constructing corridors and cables connected to each unit...
2026-10-03
The first concrete pouring for the nuclear island of Unit 2 of State Power Investment Corporation (SPIC) Guangxi Bailong Nuclear Power Project was successfully completed.
The first concrete pouring for the nuclear island of Unit 2 of SPIC Guangxi Bailong Nuclear Power Project was completed at 16:07 on September 30, after 69 hours and 40 minutes of continuous work. A total of 6,732.5 cubic meters of concrete was used for this pouring, marking another important milestone for the project after the FCD achievement for the nuclear island of Unit 1. Phase I of the Bailong Nuclear Power Project plans to build two CAP1000 nuclear power units. These two units adopt independently designed and domestically manufactured Generation III passive nuclear power technology, with each unit having a capacity of up to 1.25 million kilowatts. At present, Unit 1 has entered the construction and installation stage, and the steel containment vessel bottom head, CA20, CV1R, CA01...
2026-09-30
Qinshan Nuclear Power Plant Unit 2 of Qinshan Phase II Completes 218 Refueling Outage
At 18:30 on September 29, Unit 2 of Qinshan Phase II was successfully connected to the grid, marking the official completion of the 218 refueling outage. During this outage, more than 5,300 tasks were completed, mainly including the PSR weakness modification for prevention of boron misdilution, addition of automatic primary coolant makeup and residual heat removal eddy current detection functions, excitation system modification for the B-train emergency diesel generator, disassembly and inspection of the turbine-generator, annual inspection of the main transformer and station service transformer, replacement of No. 2 and No. 3 seals of the No. 2 main coolant pump, disassembly and inspection of the No. 1 charging pump, modification of the nuclear island switchboards, condenser cleaning and eddy current inspection, and optimization of the pipe supports where the safety injection system safety valves are located. These important tasks have laid a solid foundation for the safe and stable operation of the unit in the next fuel cycle. All outage personnel, under the...
2026-09-29
Rosatom Manufactures Innovative Equipment for Akkuyu NPP Unit 2 in Turkey
According to reports, Atommash, the machine-building plant of Rosatom in the Rostov Region, has completed the manufacture of a full set of high-tech equipment for the turbine building of Akkuyu NPP Unit 2. This is the first time Atommash has produced a Separator-Steam Superheater (SPP), which is used to ensure the operation of the turbine unit. Rostov Region Governor Yury Slyusar and Igor Kotov, head of Rosatom's machine-building division, attended the equipment completion ceremony. Kotov said, on the occasion of the plant's 50th anniversary...
2026-09-29
Uranium Fuel Air Delivery for Rooppur Nuclear Power Plant Unit 2 in Bangladesh Delayed
Recently, the first batch of uranium nuclear fuel transport cargo flights for Unit 2 of Bangladesh's first nuclear power facility—the Rooppur Nuclear Power Plant (RNPP)—was forced to be suspended, resulting in the postponement of the originally scheduled delivery. The batch of nuclear fuel was originally planned to arrive by air on September 24 at Hazrat Shahjalal International Airport in Dhaka, the capital of Bangladesh. Faqir Mahbub Anam, Minister of the Ministry of Science and Technology of Bangladesh, stated that the cargo charter flight carrying the uranium fuel was originally scheduled to land on the 24th, but because it was not granted permission to enter Pakistani airspace, the flight could not proceed as scheduled, and the specific reason why Pakistan has not yet approved the airspace permit remains unclear. Anam added that the Russian side has provided a new timetable, and it is expected that this batch of uranium fuel will arrive in Bangladesh in the first week of October.
2026-09-28
Unit 2 of State Power Investment Corporation (SPIC) Guangxi Bailong Nuclear Power Project starts construction
At 18:27 on September 27, the nuclear island of Unit 2 of State Power Investment Corporation (SPIC) Guangxi Nuclear Power Bailong Nuclear Power Project began its first concrete pour (FCD), marking that Phase I of the Bailong Nuclear Power Project has shifted from single-unit construction to a new stage of comprehensive dual-unit construction. The FCD for Unit 2 of the Bailong Nuclear Power Project adopted a single-side pushing continuous one-time integral pouring method, with approximately 6,637 cubic meters of concrete planned to be poured over approximately 58 hours. In view of the multiple overlapping construction difficulties such as the large bottom slab size, irregular shape, and high difficulty of temperature control and curing, the project team prepared a special construction plan in advance and implemented all-round safeguard measures. The single-side pushing pouring path and process parameters were optimized, and the owner, supervisor and general contractor exercised full-process on-site supervision and control
2026-09-28
Unit 2 of Leningrad NPP-2 with a VVER-1200 reactor has been taken out of service as planned for a mid-term major overhaul
At 00:30 Moscow time on September 21, 2026, Unit 2 of Leningrad NPP-2 (Ленинградская АЭС-2 / Leningrad NPP-2) with a VVER-1200 (ВВЭР-1200) reactor was formally disconnected from the grid and entered a planned mid-term major overhaul (Плановый средний ремонт) in accordance with established approval procedures and the maintenance schedule of the Russian Power and Energy Group's Rosenergoatom Concern (АО «Концерн Росэнергоатом» / Rosenergoatom). The overhaul program covers hundreds of individual works, with a focus on the reactor and...
2026-09-24
Russia's Kalinin Nuclear Power Plant Unit 2 begins scheduled comprehensive overhaul, equipment upgrades to be carried out
On September 19, 2026, Kalinin Nuclear Power Plant Unit 2 officially entered a period of scheduled maintenance according to plan. The unit belongs to Rosenergoatom, a branch of the Electric Power Division of Rosatom State Atomic Energy Corporation. The maintenance will involve nuclear fuel replacement, routine inspection and repair of the reactor and turbine generator set, as well as a comprehensive assessment of the technical condition of the metal materials of core equipment. During the maintenance period, technical personnel from the Kalinin Nuclear Power Plant will work closely with experts from Atomenergoremont Company. While carrying out routine maintenance, they will also implement nine upgrade and modification projects on some key nodes and process systems of Unit 2. The entire overhaul process requires...
2026-09-20
Unit 2 of Japan's Shimane Nuclear Power Plant Completes Periodic Inspection and Resumes Commercial Operation After About 7 Months
The Chugoku Electric Power Company (Japanese: 中国電力株式会社), a large integrated electric power company responsible for supplying electricity to 5 prefectures in the Chugoku region of western Honshu, Japan, announced on September 16 that Unit 2 of the Shimane Nuclear Power Plant has successfully completed the periodic inspection that began in February this year and officially resumed commercial operation on the 16th, returning to power supply after about 7 months. According to Chugoku Electric Power's estimate, in the overall power source mix, nuclear power generation will account for about 15% of the company's total power generation for this fiscal year, and this level of generation is expected to meet about 60% of the electricity demand of the two San'in prefectures. In addition, since Unit 2 of the Shimane Nuclear Power Plant has reached 37 years since it began commercial operation, Chugoku Electric Power also collected, during this periodic inspection, data used as the basis for assessing the "special inspection" required for future extended operation beyond the standard service period (exceeding the 40-year operating limit).
2026-09-17
Unit 2 of the Czech Temelín Nuclear Power Plant shut down due to a control system fault
Unit 2 of the Temelín Nuclear Power Plant in the south of the Czech Republic has been taken out of service due to a fault in the control system of its non-nuclear portion. Marek Sviták, spokesperson for the Temelín Nuclear Power Plant, said that power engineers shut down Unit 2 of the Temelín Nuclear Power Plant that day because of a fault in the control system of the non-nuclear portion. After the necessary inspection and maintenance work is completed, the unit is expected to resume operation and return to power generation on Thursday of this week. At the same time, Unit 1 of the Temelín Nuclear Power Plant is currently operating normally at full power and has not been affected. In addition to the Temelín Nuclear Power Plant, the...
2026-09-17
Slovenské elektrárne launches extended outage of Unit 2 at Mochovce
Slovenské elektrárne will disconnect the last turbogenerator from the grid at 3:00 a.m. on Saturday, September 12, officially launching the extended outage of Unit 2 at the Mochovce Nuclear Power Plant. This will be the last scheduled outage of a Slovak nuclear unit this year. Over the coming weeks, nuclear professionals will carry out an extensive program of work covering inspections, repairs, and upgrades, aimed at ensuring the long-term safe and reliable operation of the nuclear power plant. One of the most critical items of this outage is a detailed inspection of the reactor pressure vessel. This work requires the complete unloading of nuclear fuel from the reactor...
2026-09-16
Core Makeup Tank for Xudabao Nuclear Power Plant Unit 2 Arrives at Project Site
On September 14, the core makeup tank for Xudabao Nuclear Power Plant Unit 2 arrived at the Xudabao Nuclear Power Project site. The core makeup tank is an important passive engineered safety feature of the reactor coolant system and a major large-scale equipment on the construction path of the reactor building. During the manufacturing of this equipment, Liaoning Nuclear Power cooperated with China Nuclear Power Engineering Co., Ltd. by stationing personnel at the factory for full-process coordination, implementing dynamic control of equipment quality and manufacturing progress through "daily tracking and weekly assessment," and ensuring the smooth completion and on-schedule delivery of the core makeup tank for Unit 2 to the project site through measures such as optimizing production processes and implementing continuous operations, thus creating favorable conditions for the orderly commencement of main construction of the reactor building. Subsequently, the Equipment Procurement Department of Liaoning Nuclear Power...
2026-09-16
Hanbit Unit 2 in South Korea Shut Down as Operating License Expires, Four Nuclear Units Temporarily Off the Grid
On September 11, 2026, Hanbit Nuclear Power Plant Unit 2 in Yeonggwang County, South Jeolla Province, South Korea, stopped generating electricity as its 40-year operating license expired. Korea Hydro & Nuclear Power (KHNP) said the same day that the generator of Hanbit Unit 2 was disconnected from the grid at 10 a.m., after which it entered a phase of routine inspection and planned preventive maintenance. Hanbit Unit 2 began commercial operation on September 12, 1986. Previously, Hanbit Unit 1 had been shut down in December 2025 for the same reason. With this, about 1.9 gigawatts of installed capacity from Hanbit Units 1 and 2 has temporarily withdrawn from the grid. In addition to Kori Units 3 and 4, which have already been shut down due to license expiration and are awaiting subsequent review decisions...
2026-09-11
South Korea's Hanbit Nuclear Power Plant Unit 2 Shut Down Upon Expiration of Design Lifespan
South Korea's Hanbit Nuclear Power Plant Unit 2 will cease operation upon the expiration of its 40-year design lifespan. Following the shutdown of this unit, two of the six units at the Hanbit plant will have been taken offline due to reaching the end of their design lifespans. Unit 2 of the Hanbit plant received its operating license on September 12, 1986, and commenced commercial operation on June 10, 1987. Based on a 40-year design lifespan, the unit's operating license remains valid until September 11, 2026. The operator plans to conduct periodic inspections and planned preventive maintenance after the unit is shut down. In accordance with relevant regulations, once a unit reaches the end of its design lifespan, it may not resume operation until its application for continued operation is approved, and it must undergo legally required inspections and maintenance, and...
2026-09-09
Armenian NPP Unit 2 Reconnected to Grid After Overhaul
September 3 news, Armenian Minister of Territorial Administration and Infrastructure David Khudatyan stated that Unit 2 of the Armenian Nuclear Power Plant has resumed operation and been connected to the country's unified power grid after completing a five-month planned overhaul. Khudatyan said that on September 1, 2026, Unit 2 of the Armenian Nuclear Power Plant was restarted after scheduled maintenance and connected to the national unified power grid. Currently, the unit is operating normally, with power output gradually increasing in accordance with established process requirements. The planned overhaul began on April 1 and lasted 153 days as scheduled. During the overhaul, approximately 20 measures were implemented at the plant to enhance unit reliability, safety, and operational efficiency...
2026-09-08