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