SQ 14.2 / SQR 14
Switchgear version:Thyristors
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
2.18 x 10
–3
2.72 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
2.23 x 10
–4
2.60 x 10
–4
PFD
avg
T
Proof
= 1 Jahr (1002)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL capability
including detected "annunciation" failures (λ
AD
) (failures in diagnostic function)
1)
Table 19: SQEx .2 series with ACExC 01.2 controls in SIL version, with heating
system
SQEx 05.2 – SQEx 12.2 / SQREx 05.2 – SQREx 12.2
Switchgear version:Thyristors with tripping contactor
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
666 FIT176 FITλ
S
181 FIT973 FITλ
DD
1)
218 FIT227 FITλ
DU
79 %83 %SFF
45 %81 %DC
1.84 x 10
–3
2.33 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
1.88 x 10
–4
2.19 x 10
–4
PFD
avg
T
Proof
= 1 Jahr (1002)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL capability
including detected "annunciation" failures (λ
AD
) (failures in diagnostic function)
1)
Table 20: SQEx .2 series with ACExC 01.2 controls in SIL version, with heating
system
SQEx 14.2 / SQREx 14
Switchgear version:Thyristors with tripping contactor
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
705 FIT176 FITλ
S
181 FIT1008 FITλ
DD
1)
258 FIT277 FITλ
DU
77 %81 %SFF
41 %78 %DC
2.18 x 10
–3
2.76 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
2.23 x 10
–4
2.64 x 10
–4
PFD
avg
T
Proof
= 1 Jahr (1002)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL capability
including detected "annunciation" failures (λ
AD
) (failures in diagnostic function)
1)
44
Part-turn actuators
Safety-related figures with AC 01.2-SIL/ACExC 01.2-SIL