Outdoor prefabricated substation (European)Conditions of UseAltitude: less than 1000mAmbient temperature:-25ºC~+40ºC Relative humidity: daily average of not more than 95%, on average less than 90%;Installation place: no fire, explosion, conductive dust, chemical corrosion and. Outdoor prefabricated substation (European)Conditions of UseAltitude: less than 1000mAmbient temperature:-25ºC~+40ºC Relative humidity: daily average of not more than 95%, on average less than 90%;Installation place: no fire, explosion, conductive dust, chemical corrosion and. The SHA series of outdoor power distribution boxes is a multi-functional power distribution equipment suitable for indoor and outdoor environments. It is made of ABS shell and PC door material, with IP65 waterproof and dustproof and IK09 impact resistance. The SHA series provides 4 to 36 channels. For international projects or European-manufactured equipment: Critical Specification Note: IP ratings are NOT exact equivalents to NEMA. IP66 provides better water protection than NEMA 4X (powerful jets vs hose-directed), but NEMA 4X includes corrosion resistance not addressed by IP ratings. According to low tension directive 2014/35/EU. Surface enclosures with a capacity of 4, 6, 8, 12, 18, 24, 36 and 54 modules with transparent window. Halogen-free plastic materials. Base and frame: ABS RAL 7035 grey. The catalogues for the meter connection columns and street lighting distributors are ordered according to the. These Distribution Boxes enable decentralized installation of the electronics close to the load. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS.