30W Dual Output Switching Power Supply(SKD-30)  
Features:  
High efficiency, high reliability, low cost
AC input range selected by switch
Protections: Short circuit/ Over load
Cooling by free air convection
LED indicator for power on
Fixed switching frequency at 23KHz
1 year warranty
Dimensions: 129*98*38mm(L*W*H)

 
Data

   Short Form Datasheet
  CE- Cerfiticate
 
SPECIFICATIONS  
   
INPUT  
Voltage Range 85¡«132 VAC/170¡«264VAC47¡«63 Hz£¬selected by switch 240¡«370VDC
AC Current 0.8A/115 V0.45A/ 230 V
Efficiency 72%(SKD-30A);    74%(SKD-30B)
Inrush Current Cold start 18A/115V36A/230V
Leakage Current £¼1mA/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¡æ¡«+60¡æ£»20%¡«90 %RH
Storage Temp., Humidity -20¡æ¡«+85¡æ£¬10%¡«95 %RH
Vibration 10¡«500Hz£¬2G 10min./1cycle£¬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
EMC Standard Design refer to FCC Part15 J Conduction Class A
   
OTHERS  
Weight 0.41Kg
Packing 30pcs/13.4Kg/0.86CUFT
   
NOTE 1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25¡æ of ambient temperature.
  2.Ripple & noise are measured at 20MHz of bandwidth by using a 12¡åtwisted pair-wire terminated with a 0.1¦Ì &47¦Ì
   parallel capacitor.
  3.Tolerance: includes set up tolerance, line regulation and load regulation
   
OUTPUT  
Model SKD-30A-CH1 SKD-30A-CH2 SKD-30B-CH1 SKD-30B-CH2
DC Voltage 5V 12V 5V 24V
Voltage Tolerance ¡À2% +3%,-7% ¡À2% +3%,-5%
Rated Current 4A 1A 2.2A 1A
Current Range 0.5£­4A 0.1£­1A 0.5£­4A 0.1£­1A
Rated Power 32W 32W 35W 35W
Ripple & Noise 50 mVp-p 100 mVp-p 50mVp-p 100mVp-p
DC Adjustment Range CH1£º -5%£¬+10%
Setup,Rise,Hold Time 200ms,50ms,30ms at full load