Smun 250W 12VDC 20A Switching Power Supply 2 Years Warranty

Model NO.: SML-250-12


Warranty: 2 Years


Input Voltage: Full Range


Starting Mode: Self-excited Switching Power Supply


Power Supplying System: Level 1 Power Distribution Equipment


Input: 170-264VAC 240-370VDC


Size: 199*98*50mm


Weight: 0.9kg


Protection: Over Load, Over Voltage, Over Temp


Efficiency: 78%


Trademark: smun


Origin: Zhejiang Province, China




Output Type: Single


Output Power: 201 - 300W


Connection Mode: Series Switching Power Supply


Voltage Regulating Mode: Frequency Modulation Type


Certification: CE, RoHS, ISO, CCC


Output: 250W 12VDC 20A


Terminal: 5 Pole Terminal


Package: 20PCS/18kg


DC Adjustment: Yes


Other: Accept Customized


Specification: CE ROHS


HS Code: 85044014



250W 12VDC 20A Switching Power Supply (SML-250-12)



Our service



1.Your email will be replied with 24 hours

2.All qustions will be answered by our power supply engineer.

3.We have strictly management on the production and quality control.

4.We are real facture and have professional engineer team,can provide custom and OEM service.

5.We have independent IMP&EMP rights.

6.Sample available.







Our Switching Supply have many series:



Single output Switching Power Power Supply

Dual Output Switching Power Supply

Triple output Switching Power Supply

Quad output Switching Power Supply

DIN-rail Switching Power Supply

LED Driver Switching Power Supply

DC Power Supply Series



Also we can design and produce according to your need.

Welcome to contact us anytime.

Model		SML-250-12	SML-250-24
Output	DC output Voltage	12V	24V
	Voltage tolerance	±1.0%	±1.0%
	Rated Current	20A	10A
	Related Power	250w	250w
	Wave&Noise	100mVp-p	100mVp-p
	Adjustable range for DC Voltage	±10%	±10%
	Set up,rise,hold up time	200ms 100ms 20ms
Input	Voltage Range	85 ~132VAC or 170-264VAC 47-63HZ 240-370VDC
	Input Current	2A/115VAC 1A/230VAC
	Efficiency	78%	78%
	AC inrush current	Cold start current 15A/115V 30A /230VAC
	Leakage current	<0.5mA/240VAC
Protection	Overload	Related output power 105-150% start overload protection
		Protection type: cutoff output, recovery after restart power
	Over voltage	13.8V-16.2V	27.6-32.4
		Hiccup mode,recovers automatically after fault condition
Environment	Working temp humidity	-10~+60°C 20%~90%RH
	Stor temp, humidity	-20~+85°C 20%~90%RH Non-condensing
Safety	Withstand voltage	I/P-O/P:1.5KVAC 1min
		I/P-FG:1.5KVAC 1min
		O/P-FG:0.5KVAC 1min
Standard	Safety standard	Fit UL1012
	Refer	Design refer to GB4943,UL60950,EN60950
	EMC standard	Design refer to GB9254,EN55022 Class A
Size	size	L199*W98*H50mm
	Package	0.65kg, 30pcs/20kg
Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25 degree 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.

Contact us if you need more details on Switching Power Supply. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 12V 20A Power Supply、250W Switching Power Supply. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Output Switching Power Supply