Seed assembly

Fuel rod diameter (mm)/pitch (mm)/P/D

MOX 7.6/8.664/1.14

Fuel rod cladding material/thickness (mm)

SUS304/0.43

He gap (mm)

0.05

Pu enrichment

21.3%, 20.8%, 20.2%, 19.6%

Fuel rod number

312

Assembly cladding material/thickness (mm)

SUS304/2

Blanket assembly

Water rod diameter (mm)/pitch (mm)/P/D

3.431/8.664/2.525

Cladding material/thickness (mm)

SUS304/0.25

Fertile material

Depleted uranium (²³⁵U 0.2% ²³⁸U 99.8%)

Blanket rod number

217

Solid moderator/thickness (mm)

ZrH_1.7/12

Stainless steel cladding thickness (mm)

4.005

Assembly cladding material/thickness (mm)

SUS304/1