300W 5V 25A/24V 7A Dual Output Switching Mode Power Supply

• Customization: Available
• Output Type: Dual
• Warranty: 2 Years
• Model NO.: D-300B
• Output Power: 201 - 300W
• Input Voltage: 110VAC/220VAC
• Connection Mode: Series Switching Power Supply
• Starting Mode: Separate-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS
• Brand: Smun
• Input: 85~132VAC/170~264VAC 47~63Hz 240~370VDC
• Input Current: 2.5A/115V,1.25A/230V
• Power: 300W
• Output: 5V 25A/24V 7A
• Weight: 1.1kg
• Package: 16PCS/CTN
• DC Adjustable: 10%
• Working Temperature: -10~+60 Degree C 20%~90%Rh
• Safety Standard: En60950 UL60950 GB4943
• Customized: Available
• Transport Package: Export Standard Carton
• Specification: CE ROHS CCC ISO
• Trademark: smun
• Origin: China, Zhejiang Province
• HS Code: 8504401400
• Production Capacity: 1000PCS/Day

Product Description

Features

Dual output switching power supply
AC input voltage range selected by switch
Small volume, low weight, high efficiency
Protections: Short circuit/over load/over voltage/over temp
Cooling by free convection

LED indicator for power on
100% full load burn-in test
2 years warranty

Model		D-300A			D-300B			D-300C
Output	DC Voltage	Ch1:5v	Ch2:12v	Ch1:5v		Ch2:24v	Ch1:12v		Ch2:24v
	Voltage tolerance	±2.0%	±6.0%	±2.0%		±7.0%	±3.0%		±7.0%
	Rated Current	2-25A	0.5-15A	2-25A		0.4-7A	2-25A		0.2-4A
	Related Power	300w			300w			300w
	Wave&Noise	60mVp-p	150mVp-p	60mVp-p		200mVp-p	120mVp-p		150mVp-p
	DC Voltage ADJ range	Ch1:-9%~+10%
	Set up,rise,hold up time	200ms  100ms  30ms
Input	Voltage Range	95 ~132VAC  180-264VAC  47-63HZ
	AC Current	15A/115VAC 8A/230VAC
	Efficiency	78%			82%			87%
	AC inrush current	Cold start current  25A/115V  50A /230VAC
	Leakage current	<3.5mA/240VAC
Protection	Overload	Related output power 105-150% start overload protection
		Protection type: cutoff output, recovery after restart power
	Over voltage	Ch2 :115%~135%
		Hiccup mode,recovers automatically after fault condition
Environment	Working temp humidity	-10~+60°C 20%~90%RH
	Storage temp, humidity	-20~+85°C 20%~90%RH Non-condensing
	Withstand vibration	10-500Hz,2G 10min/1 cycle, period for 60min, each 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	Fit UL1012
	Refer	Design refer to GB4943,UL60950,EN60950
	EMC standard	Design refer to GB9254,EN55022 Class A
Size	size	L215*W115*H50mm
	Package	1.1kg, 16pcs/18kg
Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25 of ambient temperature. 2.Wave&noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf&47uf parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation.