AC-DC Switching Power Supply     
  AQF250D Series  

 
[ 250 Watts ]
 
     
 
 
General Description
 
 
250W Single Output in Din Rail Package AC-DC Switching Power

The AQF250D is a family of size competitive 250 Watt AC-DC switching power supply in type of Din Rail. The AQF250D achieve small size with excellent performance. The AQF250D operates universal input to produce output voltage 3.3, 5, 12, 15 , 24 and 48VDC. The safety approvals are obtained from CE and UL, besides provided 2 years warranty.

 
    Feature
  ◆ Compact Size in 7.0 x 4.2 x 1.6 inches
◆ Package: Din Rail
◆ Operating Temperature: -25~70 degrees
◆ With PFC Function
◆ 150 Watt with 18CFM FAN
◆ 90~264 VAC Universal Input Range
◆ Isolation Voltage 3000 VAC
◆ Minimum Load 0% (of full load)
◆ Single Output from 3.3~48 VDC
◆ Safety Approval by UL and CE
 
    Specification
  1.All specifications valid at nominal input voltage,full load and +25°C after warm-up time unless otherwise stated.
2.Measured with 0.1U 50V // 47U 50V Ceramic Cap. Cross to output
  Input Specification  
  Characteristics Conditions min. typ. max. unit  
  Voltage Range  Io nom  AC IN 90   264 VAC  
  DC IN 120   370 VDC  
  Frequency Vi nom, Io nom   47   63 Hz  
  Input Current  Io nom  Vi : 115VAC     4 A  
  Vi : 230VAC     2 A  
  Inrush Current Io nom Vi : 115VAC     40 A  
  Vi : 230VAC     80 A  
                 
  Output Specification  
  Characteristics Conditions min. typ. max. unit  
  Output Power   Convection 80   162 W  
  18 CFM FAN 132   250 W  
  Voltage Accuracy Vi nom, Io nom       ±2 %  
  Minimum Load Vi nom   0     %  
  Line Regulation Vi min ...Vi max, Io nom     ±1   %  
  Load Regulation Vi nom, 5%Io...Io nom     ±1   %  
  Ripple & Noise Vi nom, Io nom,
BW = 20MHz
3.3V models     100 mV  
  5V models     100 mV  
  others models 1% Vout max. mV  
  Temperature Coefficient Vi nom, Io nom       ±0.02 % / ℃  
  Short Circuit Protection Auto-recovery  
                 
  General Specification  
  Characteristics Conditions min. typ. max. unit  
  Switching Frequency Vi nom, Io nom     67   KHz  
  Isolation Voltage Input  / Output   3000     VAC  
  Isolation Resistance Input  / Output   100      
  Operating Temperature with derating   -25   +70  
  Storage Temperature Non operational   -40   +85  
  Humidity         95 % RH  
  Cooling Free air convection / 18 CFM Forced Air  
  Vibration 10~500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes.  
                 
  Physical Specification  
  Characteristics Conditions min. typ. max. unit  
  Dimension Tolerance ±0.5 177.8 x 106.7 x 40.6 mm  
  7.0 x 4.2 x 1.6 inches  
  Weight     840 g  
  Case Material Din Rail  
                 
    Model.
                 
 
Model No. Input Range Output Voltage Output Current Eff
( V.AC ) ( V.DC ) ( mA ) (%)
Single Output Models Convection 18 CFM FAN  
AQF250D-3.3S 90-264 3.3 24240 40000 72
AQF250D-5S 90-264 5 24000 40000 71
AQF250D-12S 90-264 12 13500 20830 81
AQF250D-15S 90-264 15 10800 16660 82
AQF250D-24S 90-264 24 6750 10400 83
AQF250D-48S 90-264 48 3375 5200 84
 
     
      AQF250D SPC.  [ Download DataSheet ]