DESIGN DATA | FUEL REVIEW
SNN2
KEPCO NF Embalse 37-element CANFLEX NU Natural U
Circular array
-
37 -
495.3 102.74 493.44 13.095 16.5
12.22 10.6 19.3 2.32 -
57
1800 Zr4
0.39 330
- -
37 -
495.3 102.5 492.7 13.1 15.6 12.2 10.6 19.2 2.2 -
57.3 -
Zy4 0.41
340 -- 7 7.5 TVEL TVSA-12 Top nozzle
Top nozzle with deflectors
7.5 -
Circular array
43 -
Circular
Circular array
36 Atucha 1
Enriched U (0.85%)
Circular 37
CNEA (Argentina) Atucha 2
Natural U Circular 37
Enriched U (0.85%)
Circular array
37
CARA1 Natural U
Circular array
- ----- - 37 -
495.3 102.5
492.9/493.1* 13.5/11.5* 15.9/14.0* 12.7/10.7* 10.6 18.4 2.2 -
47.9 - Zy4
0.36/0.33* 340
- 7.3
495.3 102.57 492.5 13.08 13
12.16 10.6 18.5 -
24.6 57
2100 Zry4
0.42 330
Zry4 7.35
6028.5 107.8
5566.4 11.9 12
10.62 10.55 155 -
23.2 60
2200 Zy4
0.55 335
- 5.9
6027.8 107.8
6027.8 107.8
52
1 --- 0 6028.5 107.8
5566.4 11.9 13
10.62 10.6 161 -
23.5 60
2500 Zry4
0.57 335
Zry4 /
Inconel 718 11.5
5566.4 12.9 14
11.57 10.55 189 -
23.3 60
2450 Zry4
0.57 345
Zry4 /
Inconel 718 7.5
5566.4 12.9 14
11.57 10.55 190 -
23.2 60
2200 Zry4
0.57 340
Zry4 +
1 Inconel 7.5
990.6 102.5 978.8 12.2 12.2
10.12 10.41 42.7
4.255 -
40 (Atucha 1) 45 (Embalse)
1340 (Atucha 1) 1400 (Embalse)
Zry4 0.35
320 Zry4 (Inconel spring)
8.4 (Atucha 1) 7.5 (Embalse)
- ----- -
Westinghouse VVER-1000
TVS-1200 TVEL
(Embalse, Atucha 1 & 2)5
Enriched at 0.9%
Circular array
-
52 0
990.6 102.5 978.8 12.2 12.2
10.12 10.41 42.7
4.255 -
40 (Atucha 1) 45 (Embalse)
1340 (Atucha 1) 1400 (Embalse)
-
0.35 320
Zry4 (Inconel spring)
13.5 (Atucha 1) 14 (Embalse)
- CVN6
Circular array
-
52 0
990.6 102.5 978.8 12.2 12.2
10.12 10.41 42.7
4.255 -
40 (Atucha 1) 45 (Embalse)
1340 (Atucha 1) 1400 (Embalse)
-
0.35 320
Zry-4
(Inconel spring) 17 to 244 -
DAE (India) 37-element Zircaloy end support plate
Zircaloy end cap
Spacer grid
Grid
Zircaloy fuel sheath
The fuel requirements for Russia’s next
Anti-vibration bottom assembly Bottom nozzle
Bottom nozzle with chamfers
generation VVER-1200 reactors differ from those of VVER-1000s. The thermal capacity of the
VVER-1200 is 3200-3300MWt or up to 10% greater than the VVER-1000, and steam temperatrures
are higher. The first VVER-1200 units have started up at Leningrad II and Novovoronezh II in Russia
www.neimagazine.com | September 2023 | 23
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