溶液应符合ISO 9227的要求。 注：收集的喷洒溶液的氯化钠浓度为5

The solution should meet the requirements of ISO 9227. <br>Note: The sodium chloride concentration of the collected spray solution is 50 g/l ± 5 g/l. <br>The <br><br>pH adjustment of the neutral salt solution should meet the requirements of the ISO 9227 neutral salt solution test. <br>Perform appearance and power-on tests before the test. Whether the sample is fully loaded can it operate normally. <br>One cycle is seven days. One cycle shall include spraying the sample with a salt solution for 2 h at a temperature of 35 ℃ ± 2 K, and then spraying the sample for 6 days and 22 h at a humidity of 40 ℃ ± 2 K and a relative humidity of 93% ± 3%. The number of cycles required is four (28 days). <br>No cleaning is performed after the test is completed. Carry out visual inspection, power-on inspection, lid opening inspection, and insulation resistance. Whether the sample is fully loaded can it operate normally.

The solution shall comply with ISO 9227.<br>Note: the concentration of sodium chloride in the collected spraying solution is 50 g / L ± 5 g / L.<br>Neutral salt solution<br>PH adjustment shall comply with the requirements of ISO 9227 neutral salt solution test.<br>Conduct appearance and power on test before test. Whether the sample can operate normally under full load.<br>A cycle is seven days. One cycle shall consist of spraying the specimen with a salt solution at a temperature of 35 ° C ± 2 K for 2 hours, and then spraying the specimen at a humidity of 40 ° C ± 2 K and 93% ± 3% relative humidity for 6 days and 22 hours. The number of cycles required is four (28 days).<br>Do not clean after the test. Conduct appearance inspection, power on inspection, cover opening inspection and insulation resistance. Whether the sample can operate normally under full load.

The solution should meet the requirements of ISO 9227. Note: The sodium chloride concentration of the collected spray solution is 50 g/l±5 g/l/L. Neutral salt solution The adjustment of pH value shall meet the requirements of ISO 9227 neutral salt solution test. Try the appearance and power-on test before. Whether the sample can run normally with full load. A cycle is seven days. A cycle should include spraying the sample with salt solution at 35℃±2 K for 2 hours, then spraying the sample at 40℃±2 K and 93% 3% relative humidity for 6 days for 22 hours. The required number of cycles is four (28 days). No cleaning after the test is completed. Conduct appearance inspection, power-on inspection, cover opening inspection and insulation resistance. Whether the sample can run normally with full load.