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COSEL Power Supply, Noise Filter 2025 Product Catalog
AC-DC Power Supplies Enclosed TypeInstruction Manual? FETA7000T, 7000ST!Life ExpectancyPlease see the following tables for life expectancy.? FETA3000BC!Life ExpectancyPlease see the following tables for life expectancy.Table.3.3 Life Expectancy of FETA3000BALife ExpectancyCooling Average ambientMounting[years]method temperatureIo = 50% Io = 100%Ta = 35C or less 6 4All Forced air coolingTa = 50C 4 3direction (internal fan)Ta = 70C 1 -* This lifetime includes a built-in fan lifetime.!Life expectancy (R(t)=90%) of fan depends on use conditions asshown in Fig.3.4.500,000MountingTable.3.5 Life Expectancy of FETA3000BCCoolingmethodAllForced air coolingdirection(internal fan)* This lifetime includes a built-in fan lifetime.Life ExpectancyAverage ambient[years]temperatureIo = 60% Io = 100%Ta = 35C or less9535C
