atw - International Journal for Nuclear Power | 04.2022
Ever since its first issue in 1956, the atw – International Journal for Nuclear Power has been a publisher of specialist articles, background reports, interviews and news about developments and trends from all important sectors of nuclear energy, nuclear technology and the energy industry. Internationally current and competent, the professional journal atw is a valuable source of information. www.nucmag.com
Ever since its first issue in 1956, the atw – International Journal for Nuclear Power has been a publisher of specialist articles, background reports, interviews and news about developments and trends from all important sectors of nuclear energy, nuclear technology and the energy industry. Internationally current and competent, the professional journal atw is a valuable source of information.
www.nucmag.com
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atw Vol. 67 (2022) | Ausgabe 4 ı Juli
53
Operating data
Review period 2021
REPORT
Plant operator: EnBW Kernkraft GmbH (EnKK)
Shareholder/Owner: EnBW Erneuerbare und Konventionelle
Erzeugung AG (98,45 %), ZEAG Energie AG, Deutsche Bahn AG,
Kernkraftwerk Obrigheim GmbH
Plant name: Kernkraftwerk Neckarwestheim II (GKN II)
Address: EnBW Kernkraft GmbH, Kernkraftwerk Neckarwestheim,
Im Steinbruch, 74382 Neckarwestheim, Germany
Phone: 07133 13-0, Telefax: 07133 17645
E-mail: poststelle-gkn@kk.enbw.com
Web: www.enbw.com
First synchronisation: 01-03-1989
Date of commercial operation: 04-15-1989
Design electrical rating (gross):
1,400 MW
Design electrical rating (net):
1,310 MW
Reactor type:
PWR
Supplier:
Siemens/KWU
100
90
80
70
60
50
40
93
Availability factor in %
Capacity factor in %
93
94
89
81
88
93
92
The following operating results were achieved:
Operating period, reactor:
8,097 h
Gross electrical energy generated in 2021: 11,151,300 MWh
Net electrical energy generated in 2021: 10,459,253 MWh
Gross electrical energy generated since
first synchronisation until 12-31-2021:
362,506,184 MWh
Net electrical energy generated since
first synchronisation until 12-31-2021:
339,049,716 MWh
Availability factor in 2021: 92.36 %
Availability factor since
date of commercial operation: 92.90 %
Capacity factor 2021: 92.32 %
Capacity factor since
date of commercial operation: 92.55 %
Downtime
(schedule and forced) in 2021: 7.64 %
Number of reactor scrams 2021: 0
30
20
10
0
10
9
8
7
93
2014
93
95
89
81
94
2015 2016 2017 2018 2019 2020
Collective radiation dose of own
and outside personnel in Sv
94
92
2021
6
Licensed annual emission limits in 2021:
Emission of noble gases with plant exhaust air:
1.0 · 10 15 Bq
5
Emission of iodine-131 with plant exhaust air: 1.1 · 10 10 Bq
Emission of nuclear fission and activation products
with plant waste water (excluding tritium):
6.0 · 10 10 Bq
4
3
Proportion of licensed annual emission limits
for radioactive materials in 2021 for:
Emission of noble gases with plant exhaust air: 0.0112 %
Emission of iodine-131 with plant exhaust air: < limit of detection
Emission of nuclear fission and activation products
with plant waste water (excluding tritium):
< limit of detection
Collective dose:
0.093 Sv
2
1
0
0.10
2014
0.12
2015
0.08
2016
0.15
2017
0.12 0.10
2018 2019
0.08
2020
0.09
2021
Report
Operating results 2021
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