Alaq400-24s28 400W Brick Switching Power Supply

Product Details
Customization: Available
Output Type: Single
Warranty: >2 Years
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Basic Info.

Output Power
400W
Input Voltage
Input:16-40V
Modulation System
PWM

Product Description

Main specifications of the products
 
Input voltage range (Vdc) Output Voltage (Vdc) Output current
(A)
Output voltage adjustable range (%) Output Ripple and Noise
(mVp-p)
Typical efficiency at full load (%)
16~40 28.0 0~14.3 -20~+10 200 93.0
 
Input characteristics
Input Operating Voltage Range 9   16 Vdc  
16 24 40 Vdc  
Allow input of maximum non operating voltage     45 Vdc  
Allow input of surge voltage     50 Vdc  
Maximum input current     28.5 A  
No-load input current   300 900 mA  
Standby input current   20 30 mA  
Input transient inrush current     1 A2s  
Input reflected ripple current   500   mA  
Remote control current     1 mA  
Positive logic Remote control activation level 2.4   18 Vdc  
Remote control shutdown level 0   0.8
Negative logic Remote control activation level 0   0.8 Vdc  
Remote control shutdown level 2.4   18
Input Undervoltage
Voltage protection
Undervoltage protection threshold 11.0 13.0 15.0 Vdc  
Undervoltage recovery threshold 12.0 14.0 16.0 Vdc  
Undervoltage protection hysteresis 1.0     Vdc  
nput external capacitor 470     µF  
Output characteristics
Output voltage accuracy     ±1. 5 %Vo  
Range of output voltage calibration value 27.72 28.00 28.28 Vdc  
Output voltage adjustable range -20   +10 %Vo  
Voltage Adjustment Rate     ±0.2 %Vo  
Load Adjustment Rate     ±0.5 %Vo  
 Efficiency 50% load 93.0 93.5   %  
100% load 92.0 93.0    
Output current 0   14.3 A  
Output overcurrent protection 15.5 17.5 19.5 A  
Short Circuit Protection          
Output overvoltage protection 33.0 36.0 40.0 V  
Output ripple and noise   200 250 mVp-p  
Output external capacitor 660 4700   µF  
Input power-on delay time   300 350 ms  
CNTstartup delay time   5 10 ms  
Output voltage rise time   20 30 ms  
Switching output voltage overshoot amplitude     ±5 %Vo  
Remote switch-on overshoot amplitude     ±5 %Vo  
Transient Response Overshoot amplitude     ±5 %Vo  
Recovery time   300 600 µs
 

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