Smun 250W Dual Output 5V 24V Switching Power Supply

Model NO.: D-250B


Warranty: 2 Years


Input Voltage: Full Range


Starting Mode: Self-excited Switching Power Supply


Power Supplying System: Terminal Power Distribution Equipment


Modulation System: PWM


Brand: Smun


Output: 5V, 2-20A;24V,0.4-7A


Efficiency: 82%


Size: 215*115*50mm


Working Temperature: -10~+60 Degree C,20%~90%Rh


Customized: Available


Specification: CE ROHS CCC ISO


HS Code: 8504401400




Output Type: Dual


Output Power: 201 - 300W


Connection Mode: Series Switching Power Supply


Voltage Regulating Mode: Width Modulation Type


Energy Transmission: One-way Transmission


Certification: CE, UL, RoHS, ISO, CCC


Input: 85~132VAC/170~264VAC 47~63Hz 240~370VDC


Power: 250W


Weight: 1.1kg


Package: 16PCS/CTN/18kg


Safety Standard: En60950 UL60950 GB4943


Trademark: smun


Origin: China, Zhejiang Province


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

1 year warranty

Model		D-250A			D-250B			D-250C
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	2-20A	0.5-12.5A	2-20A		0.4-6A	2-20A		0.2-0.4
	Related Power	250w			250w			250w
	Wave&Noise	80mVp-p	120mVp-p	80mVp-p		150mVp-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 25of 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.

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Product Categories : Output Switching Power Supply