Introduction

ATX-400PN 400 Watts ATX12V 2.01 Switching Power Supply

Features

• Complied with ATX12V 2.0 standard
  
• High efficiency and reliability
  
• Remote On/Off function
  
• Internal 12V DC fan included
  
• Noise Killer (Thermal fan speed control function)
  
• Low noise and ripple
  
• Complies with FCC part 15 subpart J Class B and CISPR 22 Class B
  
• Output over voltage, short circuit, and over current protection
  
• 100% Hi-pot, ATE, and burn-in tested
  
• Re-settable power shut down
  
• Approved by UL 60950, IEC 60950, TUV EN60950, NEMKO (CB Report)
  

Specifications

• Temperature Range: Operating 0° C ~ +25° C on full load; De-rate 2W/°C from +25°C to +50°C.
  Storage & shipping -20° C ~ +65° C
  
• Humidity: 90% on operating and 95% on storage
  
• Dielectric Withstand: Input to frame ground 1800V AC for 1 second
  
• Efficiency: 70% minimum measured at nominal AC main voltage and frequency with maximum loads on all outputs
  
• Rise Time: Less than 20ms on all outputs
  
• Hold-up Time: 17ms minimum at nominal input voltage
  
• Power Good Signal: Power on delay time 100 ms to 500 ms, off delay 1ms minimum (TTL and CMOS compatible)
  
• Leakage Current: Not exceed 3.5mA
  
• MTBF: 100,000 hours on maximum load at +25° C
  
• Dimension (WxHxL): 150x86x140mm / 6x3.4x5.5inches

Input Characteristics

• Input Range: 100~132Vrms or 200~264Vrms, Manual selection
  Frequency: 47~63Hz
  
• Input Current: 8.5A (RMS) @115Vrms/60Hz, 5A (RMS) @ 230Vrms/50Hz
  
• Inrush Current: 100A Max cold start, 120A Max warm start measured at 264Vrms/50Hz
  

Output Characteristics

• +3.3V and +5V total output not exceed 150W
  When +3.3V is load to 30A, the +5V maximum load is 10A
  When +3.3V is load to 3.0A, the +5V maximum load is 28A
  
• +12V1DC, 12V2DC total power not exceed 348W
  
• +3.3V, +5V, +12V1DC, and +12V2DC total output not exceed 385W

Photos