30W Dual Output Switching Power Supply CE RoHS Approved

• Output Type: Dual
• Warranty: 2 Years
• Output Power: 1 - 50W
• Input Voltage: 110-220V
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: D-30B
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, CCC
• Brand: Leyu
• Transport Package: Carton
• Specification: 129*98*38mm
• Trademark: LEYU
• Origin: China
• HS Code: 8504401990
• Production Capacity: 10000pieces/Month

Product Description

D-30B 30W Dual Output Switching Power Supply with CE RoHs certification approved

30W Dual Output Switching Power Supply   D-30 series

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
2 years warranty
 
Model Series:
D-30A / D-30B / D-50A / D-50B 
D-60A / D-60B / D-120A / D-120B
 

SPECIFICATIONS
OUTPUT
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
INPUT
Voltage Range	85~132VAC/170~264VAC selected by switch   47~63Hz; 240~370VDC
AC Current	0.8A/115V   0.45A/ 230V
Efficiency	72%		74%
Inrush Current	Cold start 18A/115V   36A/230V
Leakage Current	<1mA/240VAC
PROTECTION
Over Load	105%~150%
	Protection type: Constant current limiting, recovers automatically after fault condition is removed
ENVIRONMENT
Working Temp., Humidity	-10ºC~+60ºC; 20%~90%RH
Storage Temp., Humidity	-20ºC~+85ºC; 10%~95%RH
Temp. Coefficient	±0.03%/ºC(0~50ºC)
Vibration	10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
SAFETY
Withstand Voltage	I/P-O/P: 1.5KVAC   I/P-FG: 1.5KVAC   O/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
Dimension	129*98*38mm(L*W*H)
Weight	0.41Kg
Packing	45pcs/19Kg/1.2CUFT

Note:

1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC 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.