SQ 05.2 – SQ 12.2 / SQEx 05.2 – SQEx 12.2
Switchgear version: Contactors
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
2.28 x 10
–3
2.20 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
2.33 x 10
–4
2.06 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 16: SQ .2/SQEx .2 type range with AC 01.2/ACExC 01.2 actuator controls in
SIL version, with heating system
SQ 14.2 / SQEx 14.2
Switchgear version: Contactors
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
675 FIT185 FITλ
S
180 FIT945 FITλ
DD
1)
310 FIT264 FITλ
DU
73 %81 %SFF
36 %78 %DC
2.61 x 10
–3
2.63 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
2.69 x 10
–4
2.51 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 17: SQ .2 series with AC 01.2 controls in SIL version, with heating system
SQ 05.2 – SQ 12.2 / SQR 05.2 – SQR 12.2
Switchgear version:Thyristors
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
626 FIT138 FITλ
S
181 FIT938 FITλ
DD
1)
218 FIT223 FITλ
DU
78 %82 %SFF
45 %80 %DC
1.84 x 10
–3
2.28 x 10
–3
PFD
avg
T
Proof
= 1 Jahr (1001)
1.88 x 10
–4
2.14 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 18: SQ .2 series with AC 01.2 controls in SIL version, with heating system
SQ 14.2 / SQR 14
Switchgear version:Thyristors
Safe STOP OPEN or Safe
STOP CLOSE
Safe ESDSafety function
665 FIT138 FITλ
S
181 FIT973 FITλ
DD
1)
258 FIT273 FITλ
DU
76 %80 %SFF
41 %78 %DC
43
Part-turn actuators
with AC 01.2-SIL/ACExC 01.2-SIL Safety-related figures