· Switching Power Supply Design for WS2812B WS2801 LED Strip Light,3D Printer,CCTV,Video

· Switching Power Supply 12v, Convert AC 110V/220V to DC 12V 20A 250W.Can bring more convenience and more safety to you and your family

· Power Supply Driver — Dual input voltage: AC 110V/220V.There is a switch,choose the proper voltage before use.Let us know if you need any help

· Protection: Shortage Protection, Overload Protection, Over-voltage Protection:115%-135%,Action output cut-off Reset:Auto Reset or fuse.

· Wide input voltage range, steady and precise output voltage.Great power transformer for electronic equipment, Led Lighting, home appliance etc.

Performance	Product model
	S-250-5	S-250-12	S-250-15	S-250-24	S-250-27	S-250-48
DC output voltage	5V	12V	15V	24V	27V	48V
Output voltage tolerance	± 2%	± 1%	± 1%	± 1%	± 1%	± 1%
Output current range	0-45A	0-20A	0-16A	0-10A	0-9A	0-5.2A
Ripple & noise	80MVp-p	120MVp-p	120MVp-p	120MVp-p	150MVp-p	200MVp-p
Advance wire stability	± 0.5%	± 0.5%	± 0.5%	± 0.5%	± 0.5%	± 0.5%
Load stability	± 1%	± 0.5%	± 0.5%	± 0.5%	± 0.5%	± 0.5%
DC output power	225W	240 W	240W	240W	243W	249.6 W
Efficiency	74%	79%	80%	81.5%	82%	82%
Volts d.c.adjustable extent	4.5-5.8V	10-14v	12-18v	20-28v	26-32v	41-56v
Input voltage range	90-132VAC/176-264VACBY switch stability 47-63HZ,254-370VDC
Input current	5.0A/1152.5A/230V
Dash current	25A/115V 50A/230V
Leakage current	<3.5mA/240VAC
Overload protection	105-135%
Over-voltage protection	5.75-6.75V	13.8-16.2V	18-21V	27.6-32.4V	33.7-39.2V	57.6-67V
High temperature protection	RTH3 ≥ 90 ºC
Temperature coefficient	± 0.03%(0-50) ºC
Startup . rise . retention time	800MS,50MS,16MS
Antiknock characteristics	10-500HZ,2G 10min/one Cyc , 60M
Resistance to pressure	Input output:1.5KvAC input and crust,1.5KVACoutput and crus,0.5kvAC
Close resistance	Input output: input and crust, output and crust.500VDC/100M Ω
Work temperature. humidity	-10 ºC – +50 ºC ,20%-90%RH
Memory temperature. humidity	-20 ºC – +85 ºC,10%-95%RH
Outline dimension	215 × 115 × 50mm
Weight	1.15kgs
Safety standards	Satisfy UL1950
EMC standard	Satisfy 55022, rank b

 

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