Annex B

Annex BIDM # F4E_D_24W3JRCall # F4E-OPE-400 (IV-PT)Page 18 / 35 Rev. 1.13Test conditions for Sub-Sub-Task 1.3.1Thermal fatigue cycling shall be applied as described below and in the Table 1, Table 2 and Figure 11.ooNominally 3 test zones will be required to complete the total required number of fatigue cycles,The area for application of the heat flux shall sit within the red, yellow and blue zones.Table 1 - Test levels for Sub-Sub-Task 1.3.1EHFprototypesemiInitial Thermalscreening CycleCalibration See 3.2.1Phase 1a (Step 1)Phase 1b (Step 1)IntermediateThermal screeningCalibration See 3.2.1Phase 2FinalscreeningThermalCalibration See 3.2.1Heat Flux and cyclesCycleduration*0.5 MW/m 2 SufficientforSteadyState6000 cycles30 s/ 30*2.4 MW/m 2 s on/off6000 cycles30 s/ 30*2.4 MW/m 2 s on/off*0.5 MW/m 2 SufficientforSteadyState3000 cycles30 s/ 30*3 MW/m 2 s on/off*0.5 MW/m 2 SufficientforSteadyState30 s/ 30Additional cycling *Incremental steps of 0.14 MW/m 2MW/m 2 of 100 cycles s on/offeach from 3 MW/m 2 up toArea90% of SPBerylliumsurfaceBlue zone +Yellow zoneRed zone +Yellow zone90% of SPBerylliumsurfaceThe maximumarea includingthe YellowZone90% of SPBerylliumsurfaceThe maximumarea includingthe YellowZoneTest conditionsOutlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*5%Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*Outlet temperature 150°C ± 5°CInlet Pressure 3MPa ±5%Flow Rate 3 kg/s ±5%*