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50W Triple Output Switching Power Supply (SKT-50)  
Features:  
High efficiency, high reliability, low cost
AC input range selected by swith
100% full load burn-in test
Protections: Short circuit/ Over load
Cooling by free air convection
Fixed switching frequency at 24KHz
1 year warranty
Dimensions: 159*97*38mm（L*W*H）

 
Data

   Short Form Datasheet
  CE Cerfiticate
 
SPECIFICATIONS  
   
INPUT  
Voltage Range 85～132 VAC / 170～264 VAC47-63Hz；selected by switch 240～370VDC
AC Current 1.6A/115 V0.8A/ 230 V
Efficiency 66%(SKT-50A);   69%(SKT-50B);   71%(SKT-50C);   72%(SKT-50D)
Inrush Current Cold start 20A/115V40A/230V
Leakage Current ＜0.5mA/240VAC
   
OUTPUT See Datasheet
   
PROTECTION  
Over Load 105%～150%
  Protection type: Shut down o/p voltage, recovers automatically after fault condition is removed.
   
ENVIRONMENT  
Working Temp., Humidity -10℃～+60℃；20%～90 %RH
Storage Temp., Humidity -20℃～+85℃；10%～95 %RH
Vibration 10～500Hz，2G 10min./1 cycle, period for 60min, each along X, Y, Z axes
   
SAFETY  
Withstand Voltage I/P-O/P: 1.5KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC
Isolation Resistance I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
   
STANDARD  
Safety Standard Design refer to UL1012
   
OTHERS  
Weight 0.54Kg
Packing 24pcs/14Kg/0.75CUFT
   
NOTE 1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
  2.Ripple & noise are measured at 20MHz of bandwidth by using a 12″twisted pair-wire terminated with a 0.1μ &47μ
   parallel capacitor.
  3.Tolerance: includes set up tolerance, line regulation and load regulation
   
OUTPUT  
Model SKT--50A SKT--50B SKT--50C SKT--50D
  CH1 -CH2 CH3 CH1 CH2 CH3 CH1 CH2 CH3 CH1 CH2 CH3
DC Voltage 5V 12V -5V 5V 12V -12V 5V 15V -15V 5V 12V 24V
Voltage Tolerance ±2% ±5% ±5% ±2% ±5% ±5% ±2% ±5% ±5% ±2% ±6% ±6%
Rated Current 7A 1A 1A 5A 1A 1A 4A 1A 1A 3A 1A 1A
Current Range 0.6-7A 0.2-1A 0.2-1A 0.6-5A 0.2-1A 0.2-1A 0.6-4A 0.2-1A 0.2-1A 0.6-4A 0.2-1.2A 0.2-1.2A
Rated Power 52W 52W 52W 49W 49W 49W 50W 50W 50W 51W 51W 51W
Ripple & Noise 100 mVp-p 120 mVp-p
DC Adjustment Range CH1： -5%, +10%
Setup,Rise,Hold Time 200ms,100ms,16ms at full load