MTBSAF definition

MTBSAF or "Mean Time Between Service Affecting Failures" means the arithmetic mean of the time (measured using In Service Operating Hours) between successive independent Service Affecting Failures;
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MTBSAF means mean time between service affecting failures. “MTTR” means mean time to repair.
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MTBSAF means the result in hours of Operating Hours in a Period divided by the sum of Significant Failures.
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Examples of MTBSAF in a sentence

  • Transformer/Rectifier Unit MTBF of 20,000 hours, MTBSAF of more than 250,000 hours and an MTTR of < 4 hours.

  • Train Routing and Priority System and Train Control Systems (Wayside only) Availability > 99.99% Train Routing and Priority System and Train Control Systems shall have an MTBF of 20,000 hours, MTBSAF of 50,000 hours and an MTTR of < 2 hours.

  • Fibre Optic backbone Availability > 99.995% Fibre Optic Nodes shall have an MTBF of 20,000 hours, MTBSAF of 50,000 hours and an MTTR of < 1 hours.

  • TPSS Switchgear shall have an MTBF of 20,000 hours, MTBSAF of 50,000 hours and an MTTR of < 4 hours.

  • UPS Availability > 99.999% Each UPS shall have an MTBF of 30,000 hours, MTBSAF of 100,000 hours and an MTTR of < 0.25 hours Network Management System MTBF of 500,000 hours.

  • SCADA Availability > 99.99% SCADA outstations shall have an MTBF of 20,000 hours, MTBSAF of 50,000 hours and an MTTR of < 2 hours.

  • Radio System Availability > 99.99% Individual radios shall have an MTBF of 20,000 hours, MTBSAF of 50,000 hours and an MTTR of < 2 hours.