Research Article
PMK-2, the First Integral Thermal-Hydraulics Tests for the Safety Evaluation of VVER-440/213 Nuclear Power Plants
Table 2
Cold leg breaks of different sizes.
| No. of
tests | Project identification | Test acronym | Date of
tests | Break size
% | ECCS configuration and/or main objectives |
| | (1) | OKKFT G-11 | G11-35 | 1989 | 3.5 | Minimum ECCS configuration: 0 SIT, 1 HPIS | | (2) | OKKFT G-11 | CLB-14A | 1990 | 14.8 | Minimum ECCS configuration: 0 SIT, 1 HPIS
Core dryout, cladding temperature excursion and cooldown | | (3) | OKKFT G-11 | CLB-14B | 1990 | 14.8 | DBA case with ECCS configuration: 3 SITs and 1 HPIS
Core dryout, cladding temperature excursion and cooldown | | (4) | OKKFT G-11 | CLB-10A | 1990 | 1.0 | Minimum ECCS configuration: 0 SIT, 1 HPIS
Test with a classical SBLOCA break size | | (5) | AEKI | CLB-10B | 1994 | 1.0 | Minimum ECCS configuration: 0 SIT, 1 HPIS
Test of 1990 (1%CLB) is repeated with local void probes | | (6) | OMFB 0881/95 | OM5-BF | 1995 | 1.0 | Minimum ECCS configuration: 0 SIT, 1 HPIS
AM actions, primary bleed and feed | | (7) | PHARE SRR3/95 | PHS-05 | 1999 | 0.5 | ECCS configuration: 0 SIT, 3 HPISs
Overfeeding by high pressure injection | | (8) | OAH-CAMP | OAH-C1 | 1999 | 2.0 | ECCS configuration: 2 SITs, 0 HPIS
AM actions, secondary bleed and feed | | (9) | IMPAM-VVER | IMP-1 | 2003 | 0.5 | ECCS configuration: 3 HPIS, 0 SIT
Post-LOCA cooldown, modelling ES-1.2 procedure in Paks NPP | | (10) | IMPAM-VVER | IMP-31 | 2004 | 30 | ECCS configuration: 0 HPIS, 0 SIT, 1 LPIS
LBLOCA during cooldown |
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