... ~+40°CRelative humidityMax.< 95%, non-condensingProtection classIP20Reference technical standardsDesign / ApprovalsIEC 61000-4-2, 4-3, 4-4, 4-5, 4-6 ... A, EN 50091-1, EN 50178Compliance with StandardsIEEE 519, IEC 61000-3-6, ER G5/4 * Other ratings can be achieved ...