... SMPS Universal AC input / Full range MODEL: SP-500 DIMENSION:170*120*93mm (L*W*H) 500W ... sense functionFixed switching frequency at 110KHzMODELSP-500-12SP-500-13.5SP-500-15SP-500-24SP-500-27SP-500-48DC VOLTAGE 12V13.5V15V24V27V48VRATED CURRENT40A36A32A20A18A10ACURRENT RANGE0 ... CISPR22) Class BHARMONIC CURRENTCompliance to EN61000-3-2,-3EMS IMMUNITYCompliance to EN61000-4-2,3,4,5,6,8,11;ENV50204, ...