Definition(s)


Mean Up Time

expectation of the up time

Note 1 to entry: See Figure 3 and also ISO 14224[15] or IEC 60050–191[14] for definitions of up time and down time.

[SOURCE: IEC 60050 −191]

Source: ISO/TR 12489:2013(E) Reliability modelling and calculation of safety systems. Global Standards

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