MEDC SM87BG Manuel Technique page 15

, ,
.
(
,
,
UL
:
© Eaton MEDC Ltd 2017
SM87PB
,
)
.
SM87PB
SM87PB
8760
,
«
HFT (
SFF (
:
) = 79,7 %
= 0
DD
= 3,43E-08
DU
PFD =1,50E-04
AVG
:
(
)
PFH = 3.43E-08
(
:
)
[1]
SIL
,
.
IEC61508.
.
1 ,
H
.
SM87PB
SM87PB:
) = 0
MTTR (
SD
SU
SC2
SIL 2 (
SIL 2 (
* SIL 2 -
.
,
.
SM87PB,
.
SM87PB
.
(FMEDA)
IEC 61508 2
.
»
8760
) = 8
= 0
= 1,34E-07
SIL3
SIL3
1
1
S
)*
)*
SFF.
SIL2
07/17