v1rev 12025-09-26IEC 60947-1:2020, K.2.1.2, modified by adding "in time interval" to the term
useful life in time interval
0112/2///62683#ACE054
under given conditions, the time interval beginning at a given instant of time, and ending when the failure rate becomes unacceptable
- Used by classes
- 1
- Code
ACE054- Data type
- REAL_MEASURE_TYPEmeasure
- Unit
- UAB026 UAB026
All properties37#
- Version
- 1
- Revision
- 1
- Preferred name
- useful life in time interval
- Synonymous name
- useful lifetime
- Definition
- under given conditions, the time interval beginning at a given instant of time, and ending when the failure rate becomes unacceptable
- Definition source
- IEC 60947-1:2020, K.2.1.2, modified by adding "in time interval" to the term
- Definition class
- 0112/2///62683#ACC076Operating conditions for reliability and functional safety characteristics
- Unit structure
- y
- Drawing reference
- NR2..2.1
- Initial value
- 0112/2///62720#UAB026 UAB026
- Responsible committee
- IEC/TC 121
- Publisher
- IEC
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2025-09-25
- Revision release date
- 2025-09-26
- Version initiation date
- 2025-09-26
- Original definition date
- 2025-09-26
- Change request ID
- C00094
- C017
- C018
- C019
- MDC_P022
- REAL_MEASURE_TYPE