... and installation conditionEnvironment temperature : -5°C~+40°C, the average hours of temperature exceeding +35°C during 24 hours.Elevation:≤2000mNo exceeding ... 50% at the maximum ambient temperature of 40°C.with lower temperature, higher humidity would be permitted, for ... 63 AFollowing the test a1.45lnt<1hreleaseAfter Following the test a, testing current improve to order value in 5scC,Dln ...