Equipment Failure Rates: Condensers
H12-100 to H12-200
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Condensers | H12-100 | Condensers, double tube | 0.026782 | 8 | 2.63 | 327,087 | 2.63 | 2.5 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 298.7 |
| Condensers | H12-200 | Condensers, propeller type fans with coils, direct expansion (DX) | 0.12731 | 267 | 4.91 | 68,809 | 1.98 | 8.18 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 2,097.2 |
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