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
51
Operating data
Review period 2021
REPORT
Plant operator: PreussenElektra GmbH
Shareholder/Owner: PreussenElektra GmbH (75 %),
Stadtwerke München GmbH (25 %)
Plant name: Kernkraftwerk Isar 2 (KKI 2)
Address: PreussenElektra GmbH, Kernkraftwerk Isar,
Postfach 11 26, 84049 Essenbach, Germany
Phone: 08702 38-2465, Telefax: 08702 38-2466
Web: www.preussenelektra.de
First synchronisation: 01-22-1988
Date of commercial operation: 04-09-1988
Design electrical rating (gross):
1,485 MW
Design electrical rating (net):
1,410 MW
Reactor type:
PWR
Supplier:
Siemens/KWU
100
90
80
70
60
50
90
Availability factor in %
Capacity factor in %
89
96
91
95
96
93
95
The following operating results were achieved:
Operating period, reactor:
8,304 h
Gross electrical energy generated in 2021: 12,068,285 MWh
Net electrical energy generated in 2021: 11,410,695 MWh
Gross electrical energy generated since
first synchronisation until 12-31-2021:
389,497,328 MWh
Net electrical energy generated since
first synchronisation until 12-31-2021:
367,781,944 MWh
Availability factor in 2021: 94.79 %
Availability factor since
date of commercial operation: 93.40 %
Capacity factor 2021: 94.62 %
Capacity factor since
date of commercial operation: 92.56 %
Downtime
(schedule and forced) in 2021: 5.21 %
Number of reactor scrams 2021: 0
40
30
20
10
0
10
9
8
95
2014
89
96
92
95
96
2015 2016 2017 2018 2019 2020
Collective radiation dose of own
and outside personnel in Sv
93
95
2021
Licensed annual emission limits in 2021:
Emission of noble gases with plant exhaust air: 1.1 · 10 15 Bq
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):
5.5 · 10 10 Bq
7
6
5
4
Proportion of licensed annual emission limits
for radioactive materials in 2021 for:
Emission of noble gases with plant exhaust air: 0.145 %
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:
0.054 Sv
3
2
1
0
0.09
2014
0.25
2015
0.06
2016
0.14
2017
0.06
2018
0.05
2019
0.18
2020
0.05
2021
Report
Operating results 2021
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