Nexus NX-3000 TRUE Silent Power Supply 300W ATX 19DB

This power supply has been designed to beat the best silent power supplies in the market today. The Nexus NX-3000 was tested in a Anechoic chamber using Brüel & Kjær testing equipment and compared with the leading existing quiet power supplies and came out a winner with an average of 5 dB(A) in favor of the NX-3000.

• Real silent power supply, only 18.6 dB(A) in idle mode with the microphone at 100cm distance.

• Below 19.8 dB(A) at an average pc power consumption with the microphone at 100cm distance.

• High efficiency, Excellent air flow

• Output over voltage protection

• Short circuit protection on all output

• Reset Table power shut down

• Approved by:: TÜV, CSA, UL, NEMKO, FCC, CE

• Internal 12 VDE fan

• 100% burn-in under high ambient temperature (50^oC)

• Vacuum-impregnated transformer

• MTBF: 100K hours at 25^oC

• 100% Hi-pot tested

• Line input fuse protection

• Remote ON/OFF Control: The power supply shall accept a logic open collector level which will disable / enable all out put voltage (excluding +5V standby)

• Temperature range:

  • operating 0^oC~50^oC

  • storage -20^oC~+65^oC

• Temperature coefficient: 0.01% / ^oC

• Transient response: output voltage recovers in less than 1ms max. following a 25% load change

• Dielectric withstand: input / output 1800VAC for 1 second, input to frame ground 1800 for 1 second

• Humidity: 5~95% RH

• Efficiency: 65% min. 70% typical, at full load

• Power good signal: turn-on delay 100ms to 500ms

• Overload protection: 150% max.

• Inrush current: 60A cold, 80A warm at 264 VAC

• Over voltage protection:

  •    +5V : 6.5V(max.)

  • +3.3V : 4.6V(max.)

  •  +12V : 15.5V(max.)