BS IEC 62908-13-10:2016 IEC62908-13-10@IEC2016 - 11 - (2,16,24,48,72,96,120,192,240)h The operational control points for the absolute humidity of the atmosphere should not exceed performed at a temperature lower than 35 °C, the relative humidity shall not exceed 50 %. An example of such a stressed environmental condition during operation at high temperatures is listed in Table 1, entry H-L. 6.2.2.2 Stressed environmental condition during operation at lowtemperature IEC 60068-2-1 shall be applied. The operational control points for the temperature shall be specified in the relevant specification.The values shall be selected from those given below: (-30,-25,-20,15,10,-5,0[± 3])°C The operational control point for the duration shall be selected from the values given below asspecifiedintherelevant specification: (2,16,24,48,72,96,120,192,240)h An example of this stressed environmental condition during operation at low temperature is given in Table 1, entry L. 6.2.2.3 Stressed environmental conditions during operation with high temperature and humidity IEC 60068-2-78 shall be applied The operational control point for the combination of temperature and humidity shall be specified in the relevant specification. Both the temperature and humidity values shall be selected from those given as below: Temperature (80,75,70,65,60,55,50,45,40,35,30[±3])C Humidity (85,80,75,70,65,60,55,50,45,40,35,30[±3])% The operational control point for the duration shall be selected from the values given below, asspecifiedintherelevantspecification (2,16,24,48,72,96,120,192,240)h An example of this stressed environmental condition during operation at both high temperature and high humidity is shown in Table 1, entry H-H. 6.2.2.4 Stressed environmental conditionsduring operationwithcyclictest IEC 60068-2-30shall beapplied. An example of this cyclic test condition is shown in Table 1,entry"Cycle". BS IEC 62908-13-10:2016 - 12 - IEC62908-13-10IEC2016 Table1-Examples of the stressed environmental durability test conditions for use during the operational state Temperature Humidity Duration Note H-L 80℃ Dry 240 h Hot and dry L -20 °℃ Not specified 240 h H-H 0。09 80 %RH 240 h Hot and humid Cycle -20°C/+60°C 10 cycles Heat cycle test 6.3 Stressedstorage/transportconditions(performedaftercompletionofthe environmentaldurabilitytestinthenon-operationalstate) 6.3.1 Purpose The purpose of this test is to evaluate the performance of the DUT after it has remained in the non-operational state for a certain duration under stressed environmental conditions different from the standard environmental conditions. This test simulates transportation or long-term storage. 6.3.2 Test conditions 6.3.2.1 Stressed storageat hightemperature IEC 60068-2-2shall beapplied. The operational control point for temperature shall be specified in the relevant specification The values shall be selected from those given below: (100,95,90,85,80,75,70,65,60,55,50,45,40,35,30[±3])C The operational control point for duration shall be selected from the values given below, as specified in the relevant specification: (2,16,24,48,72,96,120,192,240,300,500,1000)h The operational control point for the absolute humidity of the atmosphere should not exceed 20 g/m3(corresponding approximately to 50 %relative humidity at 35°C).When testing is performed at a temperature lower than 35 °C, then relative humidity shall not exceed 50 %. are listed in Table 2, entry H-L. 6.3.2.2 Stressed storage at lowtemperature IEC 60068-2-1 shall be applied. The operational control point for the temperature shall be specified in the relevant specification.Thevalues shall be selectedfromthose givenbelow: (-50,-45,-40,-35,-30,-25,-20,15,-10,-5,0[±3])°C The operational control point for the duration shall be selected from the values given below, as specified in the relevant specification: (2,16,24,48,72,96,120,192,240,300,500,1000)h BSIEC62908-13-10:2016 IEC62908-13-10IEC2016 - 13 - Examples of these stressed storage/transport envir