Equipment Failure Rates: Distribution Panel
E13-100 to E13-200
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Distribution Panel | E13-100 | Distribution panel, ≤ 225 A, | 0.003815 | 25 | 10.9 | 2,296,036 | 1.41 | 22.69 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 6,552.6 |
| Distribution Panel | E13-200 | Distribution panel, > 225 A, | 0.004327 | 6 | 14.34 | 2,024,272 | 10.06 | 16 | IEEE Std 3006.8-2018 Table 2 | USACE PREP | 1,386.5 |
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