Page 851 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 11/13

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HF0.6, HF2.4, HF9 electronic compact starters
Technical data

Safety related data
Type HF-DOLE/ROLE
Standards IEC/EN 60947-1, IEC/EN 60947-4-2, IEC/EN 61508, IS0 13849
Safe shut down for ambient temperature 40°C … 60°C
Safety integrity level acc. to IEC 61508-1 SIL 3
Performance level Up to e
Mean time to failure (MTTF) acc. to IEC60050-191-12-07 DOLE: 43 years
ROLE: 39.3 years
Mean time to dangerous failure, motor protection 447 years
Mean time to dangerous failure, safe shutdown DOLE: 518 years
ROLE: 517 years
Failure in time Safe, detectabled λsd DOLE: 543 FIT
ROLE: 664 FIT
Safe, undetectable λsu DOLE: 852 FIT
ROLE: 968 FIT
Dangerous, detectable λdd 218 FIT
Dangerous, undetectable λdu DOLE: 2.4 FIT
ROLE: 2.67 FIT
Safe failure fraction (SFF) DOLE: 99.85%
ROLE: 99.86%
Diagnostic coverage (DC) DOLE: 98.91%
ROLE: 98.79%
Probability of dangerous failure per hour (PFH) DOLE: 2.4
ROLE: 2.67
Motor overload protection for ambient temperature 40°C … 60°C
Safety integrity level acc. to IEC 61508-1 SIL 3
Performance level Up to e
Mean time to failure (MTTF) acc. to IEC60050-191-12-07 DOLE: 43 years
ROLE: 39.3 years
Mean time to dangerous failure, safe shutdown DOLE: 518 years
ROLE: 517 years
Failure in time Safe, detectabled DOLE: 517 FIT
ROLE: 637 FIT
Safe, undetectable DOLE: 809 FIT
ROLE: 870 FIT
Dangerous, detectable 239 FIT
Dangerous, undetectable 17 FIT
Safe failure fraction (SFF) DOLE: 98.92%
ROLE: 99.03%
Diagnostic coverage DOLE: 98.91%
ROLE: 98.79%

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