Artesyn DS450DC-3 Front-end Power Supply (12V; 37A; 550 W)

Input

Input range: 36 - 75 Vdc

Frequency: DC input

Efficiency: 84% @ 75 Vdc

Output

Main DC voltage: +12 V

Standby: +3.3 Vsb

Regulation: +12 Vdc; +5%/-5%; +3.3 Vsb; +5%/-5%

Operating temperature: +10 °C to +45 °C, able to start-up at -10 °C

Storage temperature: -40 °C to +70 °C

Humidity: 20 to 90% RH, non-condensing

Nominal Output Voltage Set Point: 12.0 Vdc; 3.3 Vsb

Set Point Tolerance: ± 0.2%; ± 1%

Total Regulation: +5/-3%; +5/-4%

Minimum Current: 0 A; 0 A

Maximum Current: 37.0 A; 3.0 A

Output Ripple P/P: 120 mV; 60 mV

Over Current: 39.5 - 44.4%; 4.9 A Avg, 7 A max

Options: Standard

Datasheet