Equipment Failure Rates: Filter
E16-200A to H20-300
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Filter | E16-200A | Filter, electrical, tempest | 0.002026 | 0 | — | 5,875,341 | — | — | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 342.1 |
| Filter | H20-100 | Filter, mechanical, air regulator | 0.006637 | 22 | 0.08 | 1,319,784 | 0.05 | 15.33 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 3,314.5 |
| Filter | H20-200A | Filter, mechanical, fuel oil | 0.000933 | 0 | 0.49 | 12,765,459 | 0.49 | — | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 743.2 |
| Filter | H20-300 | Filter, mechanical, lube oil | 0.007875 | 11 | 1.72 | 1,112,424 | 1.47 | 3.95 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 1,396.9 |
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