Equipment Failure Rates: Boiler
H08-100 to H08-220
Equipment failure rates, MTBF, MTTR, and downtime statistics for electrical and mechanical plant equipment. Primary data from the USACE PREP reliability database (IEEE Std 3006.8-2018 Table 2), covering ~280 equipment classes. Supplemental data from IEEE motor and transformer surveys.
| equipment type | class code | description | failure rate per year (failures/year) | failures (count) | mdt hours (h) | mtbf hours (h) | mttm hours (h) | mttr hours (h) | standard | survey | unit years (unit-years) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Boiler | H08-100 | Boiler, hot water | 0.268055 | 688 | 6.89 | 32,680 | 6.35 | 3.94 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 2,566.6 |
| Boiler | H08-210 | Boiler, steam, high pressure, | 0.828434 | 781 | 6.84 | 10,574 | 5.52 | 39.77 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 942.7 |
| Boiler | H08-220 | Boiler, steam, low pressure, ≤ | 0.446098 | 721 | 40.86 | 19,637 | 48.03 | 13.25 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 1,616.2 |
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