30W Dual Output Switching Power Supply D-30 series Features: High efficiency, high reliability, low cost AC inpu

30W Dual Output Switching Power Supply   D-30 series


  • 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
  • 2 year warranty
Model D-30A D-30B
Output number CH1 CH2 CH1 CH2
DC Voltage 5V 12V 5V 24V
Rated Current 4A 1A 2.2A 1A
Current Range 0.5-4A 0.1-1A 0.5-2.2A 0.1-1A
Rated Power 32W 35W
Ripple & Noise 50mVp-p 100mVp-p 50mVp-p 100mVp-p
Voltage Adj. Range CH1: -5%, +10% CH1: -5%, +10%
Voltage Tolerance ±2% +3%,-7% ±2% +3%,-5%
Setup,Rise,Hold Up Time 200ms,50ms,30ms at full load
Voltage Range 85~132VAC/170~264VACselected by switch47~63Hz; 240~370VDC
AC Current 0.8A/115V0.45A/ 230V
Efficiency 72% 74%
Inrush Current Cold start 18A/115V36A/230V
Leakage Current <1mA/240VAC
Over Load 105%~150%
Protection type: Constant current limiting, recovers automatically after fault condition is removed
Working Temp., Humidity -10℃~+60℃; 20%~90%RH
Storage Temp., Humidity -20℃~+85℃; 10%~95%RH
Temp. Coefficient ±0.03%/℃(0~50℃)
Vibration 10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
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
Safety Standard Design refer to UL1012
EMC Standard Design refer to FCC Part15 J Conduction Class A
Dimension 129*98*38mm(L*W*H)
Weight 0.41Kg
Packing 30pcs/13.4Kg/0.86CUFT
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 &47μparallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation.


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