... and installation1,The altitude not exceeding 2000m.2,Surrounding air temperature is not higher than +40°C and -5°Cbelow, ... %, and consideration the dew on product surface.Because of the temperature change. 4,There should be no ambient dust, soot, ... switch, magnetic starter, motor protector, starter delta starter, oil level controller etc. We mainly export to North-America, South-America, Southeast Asia ...