SDR Series ModelSDR-75 / SDR-120 / SDR-240 / SDR-480 / SDR-480P / SDR-960 Wattage : 75W~960WFeatures :Metal case, slim size1∅, full range input (230VAC only for SDR-960)94% high efficiency and complete functionsBuilt-in active PFC function (except SDR-75)Assemble on industrial rail TS-35 / 7.5 or 15Built-in DC OK relay contact (except SDR-75)130%~150% peak load capability by modelsCurrent sharing function (SDR-480P/960)