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E12-610 — Circuit Breaker

Equipment Type
Circuit Breaker
Class Code
E12-610
Description
Circuit breaker, SF6 filled,
Failure Rate per Year (failures/year)
1.326315
Failures (count)
418
Mdt Hours (h)
42.52
Mtbf Hours (h)
6,605
Mttm Hours (h)
51.03
Mttr Hours (h)
12.81
Standard
IEEE Std 3006.8-2018 Table 2
Survey
Usace Prep
Unit Years (unit-years)
315.2

Source: IEEE Std 3006.8-2018 Table 2

Circuit_Breaker — class code E12-610 · failure rate per year 1.32632 failures/year · mtbf hours 6605 h · unit years 315.2 unit-years · mdt hours 42.52 h | Equipment Failure Rates | Engineering Database