Parameters

Key Parameters

 

Physical

 

Max thermal capacity

60 MW

Electrical capacity

12 MW

Core:

 

  • height

450 mm

Fuel pin design:

 

  • cladding diameter

6х0.3 mm

  • length

1100mm

Height of:

 

  • upper reflector

100 mm

  • core

450 mm

  • lower reflector

150 mm

  • bottom plenum

300 mm

Fuel:

UO2 - PuO2

  • enrichment in 235U

45 ÷ 90 %

Neutronic

 

Maximal fast neutron flux density

3.7·1019 m-2s-1

Average neutron energy

380 keV

Annual neutron fluence

up to 5·1022 cm-2

Damage dose accumulation rate

up to 25 dpa /year

Maximal fuel burnup rate

up to 6% /year

Reactivity coefficient

-(6.4 ± 0.9)·10-5

Temperature

 

Maximal thermal flux density

1.1 MW/l

Heat rate axial non-uniformity

1.15

Coolant:

sodium

  • flow rate through the reactor

1100 m3/h

  • pressure

5.5 MPa

  • inlet temperature

up to 330°C

  • outlet temperature

up to 530°C

Operating mode

 

Micro-run duration

90 ÷ 120 days

Outage duration

45 days