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FR
EN
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Madas Technical Manual
- 1|1.2a - REV. 1 of 10
th
Sep 2020
EVP - EVPC.../NC
Tabella 3 - Table 3 - Tableau 3 -
Tabla 3
SIL LEVEL
Parameter
Value
Hardware Failure Tolerance - HFT
0
Common Cause Failure - CCF in points
75
Safe Failure Fraction - SFF in %
65%
Expected Lifetime Cycles - B
10d
251278
Expected Lifetime - T
10d
[years]
87
Probability of Dangerous Failures - PFH
D
[1/h]
1.33E-07
Performance Level - PL
d
Safety Integity Level - SIL
2
Mean Time to Dangerous Failure - MTTF
D
[years]
860
DESIGNED LIFETIME
Designed operating cycles (According to EN 161)
Time (years)
from 100.000 to 200.000 depends on diameter
10
