D-LINK DPS-600, Input Voltage Range 90~264Vac, Input Frequency 47~63Hz, MAX Input Current 10A@115Vac, 5A@230Vac, MAX In-rush Current 30A@115Vac, 60A@230Vac, Efficiency 80%, Operating Temperature 0~50° C, Storage Temperature -40~85° C, Operating Humidity -10~90% RH, 598,664 hours MTBF. DPS-600 redundant power supply (RPS) is designed to conform to the wattage requirements of D-Link’s Ethernet and Gigabit switches. This is external RPS enclosed in solid metal cases with sockets to AC or DC power sources on one end, and connectors to the switch’s internal power supply on th