RO
SR IEC 60605-4:2025
Equipment reliability testing - Part 4: Statistical procedures for exponential distribution - Point estimates, confidence intervals, prediction intervals and tolerance intervals
Provides statistical methods for evaluating point estimates, confidence intervals, prediction intervals and tolerance intervals for the failure rate of items whose time to failure follows an exponential distribution.
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Status :
Valid
Approval date : 11/28/2025
Romanian version publish date : 12/12/2025
Number of pages : 36
ICS : 03.120.30 Application of statistical methods,19.020 Test conditions and procedures in general,21.020 Characteristics and design of machines, apparatus, equipment
Technical Committee : 144 - Reliability and maintainability
- Replaces SR CEI 60605-4+A1:2000
- Normative reference SR CEI 60050(191):2002
- Normative reference SR ISO 3534-1:1996
- Normative reference SR CEI 60605-6:2000
- Normative reference SR ISO 3534-2:1996