NSP Series ModelNSP-1600 / NSP-3200 Wattage : 1600W~3200WFeatures :Input, output and safeties are refer to RSP or DPU series, enable fast design in and winEnvironment friendly production process and material selectionUniversal input 90~264VacMaximum efficiency up to 94.5%Built-in PV functionDesign refer to SEMI F47@200Vac