| Daya Nuclear Power Plant |
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Daya Bay Nuclear power plant |
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| Official name | |
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| Country | People's Republic of China |
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| Location | Longgang District, Shenzhen, Guangdong |
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| Coordinates | 22°35′50″N 114°32′40″E / 22.59722°N 114.54444°E / 22.59722; 114.54444 |
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| Status | Operational |
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| Construction began |
- Unit 1: August 7, 1987 (1987-08-07)
- Unit 2: April 7, 1988 (1988-04-07)
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| Commission date |
- Unit 1: August 31, 1993 (1993-08-31)
- Unit 2: February 7, 1994 (1994-02-07)
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| Owner | | Guangdong Nuclear Investment Company | (75%) | | CLP Group | (25%) |
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| Operators | Daya Bay Nuclear Power Operations and Management Co, Ltd. |
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| Reactors | 2 |
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| Reactor type | PWR |
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| Reactor supplier | Framatome |
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| Cooling source | Seawater (Daya Bay, South China Sea) |
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| Thermal capacity | 2 × 2905 MWt |
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| Total electricity generated | 397.95 TWh (1,432.6 PJ) (As of the end of 2021) |
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| Units operational | 2 × 944 MWe |
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| Make and model | M310 |
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| Nameplate capacity | 1,888 MWe |
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| Capacity factor |
- 2021:
- Unit 1: 89.8%
- Unit 2: 100.6%
- Lifetime: (Up to 2021)
- Unit 1: 86.8%
- Unit 2: 86.8%
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| Annual net output | 15,742.98 GWh (56,674.7 TJ) (2021) |
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| Website | Guangdong Daya Bay Nuclear Power Station |
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| Commons | Related media on Commons |
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Daya Nuclear Power Plant (Chinese: 大亚湾核电站; pinyin: Dàyàwān Hédiànzhàn) is a nuclear power plant located in Daya Bay in Longgang District, along the eastern extremity of Shenzhen, Guangdong, China; and to the north east of Hong Kong. Daya Bay has two 944 MWe PWR nuclear reactors based on the Framatome ANP French 900 MWe three cooling loop design (M310), were both commissioned in 1993 and started commercial operation in 1993 and 1994 respectively.
