Welcome Welcome,my friend! Glad to introduce   aluminium case  high power 500w 12v dc converter 12v 40 amp power supply / 500 watt led driver switching power supply    . If you have any questions, please don't hesitate to ask me. Company Profile s Series

	15W~650W
	• Non-PFC, complete protections  • Economical medium to high power models with safety certificate •High number of economic type safety with series 3.3V, 5V, 7.5V, 9V, 12V, 15V, 24V, 27V,36V, 48V
	S-15W	S-25W	S-35W	S-40W	S-50W	S-60W
	S-75W	S-100W	S-120W	S-145W	S-150W	S-200W
	S-201W	S-250W	S-300W	S-350W	S-400W	S-500W
	S-600W	S-650W

  Zhejiang Steady Electronic Technology (Former name:Yueqing shidandi Electric Co., Ltd) is a high-tech enterprise which is engaged in the design, development, production switching power series products. Products have been exported to worldwide, annual volum of export is one million untill 2014. We got many good feedbacks from customers, and cooperating with them also, welcome to any offer and inquiry.
  S-500 Switching power supply specification:

Features :   • Universal AC input / Full range • Protections:Short circuit/Over load/Over voltage • Forced air cooling by built-in DC fan • PWM control and regulated • Built-in cooling Fan ON-OFF control • 100% full load burn-in test • Fixed switching frequency at 25KHz • Low cost • 1 year warranty

Model		S-500-12	S-500-13.5	S-500-15	S-500-24	S-500-27	S-500-48
Output	DC Voltage	12V	13.5V	15V	24V	27V	48V
	Rated Current	41A	37.0A	33.3A	20.8A	18A	10A
	Current Range	0 ~ 41A	0 ~ 37.0A	0 ~ 33.3A	0 ~ 20.8A	0 ~ 18A	0 ~ 10A
	Rated Power	492W	499.5W	499W	499.2W	486W	480.0W
	Ripple & Noise (max.) Note.2	150mVp-p	150mVp-p	150mVp-p	150mVp-p	200mVp-p	240mVp-p
	Voltage Adj. Range	10~13.2V	12 ~ 15V	13.5~18V	20~26.4V	26 ~ 32V	41 ~ 56V
	Voltage Tolerance Note.3	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Load Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Setup,Rise, Hold time	200ms, 50ms, 20ms at full load
Input	Voltage Range	90 ~ 132VAC / 180 ~ 264VAC by switch          254 ~ 370VDC
	Frequency Range	47~63HZ
	Efficiency(Typ.)	74%	79%	78%	81%	82%	83%
	AC Current	6.5A/115VAC          4A/230VAC
	Inrush Current (max.)	50A/115VAC          50A/230VAC
	Leakage Current	<3.5mA / 240VAC
Protection	Over Load	105 ~ 135% rated output power
		Protection type : Hiccup mode, recovers automatically after fault condition is removed
	Over Voltage	5.75V~6.75V	9.4 ~ 10.9V	13.8V~16.2V	15.5V~18.2V	18 ~ 21V	27.6 ~ 32.4V
		Protection type : Hiccup mode, recovers automatically after fault condition is removed
Function	Fan on/ off Control	RTH3 ≥55°c FAN ON,  ≤45°c FAN OFF, ≥80°c output shutdown (5 ~ 7.5V)
		RTH3 ≥65°c FAN ON,  ≤55°c FAN OFF, ≥80°c output shutdown (12 ~ 15V)
		RTH3 ≥70°c FAN ON,  ≤60°c FAN OFF, ≥85°c output shutdown (24 ~ 48V)
Environment	Working Temperature	-10 ~ +50°c (Refer to output load derating curve)
	Working Humidity	20~90% RH  Non-condensing
	Storage temp.& humidity	-20~+85°C, 10~95%RH
	Temp. coefficient	±0.03%/°C (0~50°C)
	Vibration	10 ~ 500Hz, 2G 10min./1 cycle,60min.each along X,Y,Z axes
Safety & EMC	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
Others	MTBF	234.3K hrs min.      MIL-HDBK-217F ( 25°c )
	Dimension	240*125*65mm (L*W*H)
	Packing	1.90Kg; 12pcs/13.5Kg/0.92CUFT
Note	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°c of ambient temperature. 2. Ripple & 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.

   S-500 switching power supply pictures:   Product Applications Product Applications                                                                                                                  Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc.  Office series: Computer,Printer,LCD Monitor,Scanning Machine etc. Household Appliance series: Dust Collector,Fan Lamp or LED ,Sewing Machine etc. Kitchen Appliance series: Microwave Oven, Fridge, Freezr, Coffemarker etc. Industrial Equipemnt series: shipping,vehicle,metalhalide lamp,solar system,wind power generation ect. Electrical filed series: TV,VCRS,Radio ect. Packaging & Shipping Company Information Promise & More items Our Promise: Customers satisfaction, provide good quality and reasonable price be to engaged in 100% of us The above sample photos are coming from main production. Thanks and the first cooperation to be expected. How to pay? 1.T/T 30% in advance, T/T 70% before delivery. 2.Others: Paypal, Western union, Money gram, L/C Production cycle: 1. About big order: Our producing capacity is 50,000-80,000pcs each month, your order will according to real producing    planning, finished in 2-4 weeks. 2. About sample: if sample do not have stock or it is customize type, we will need 7-21days to ready, include purchaing material, producing time and delivery time. About certificates: If you need UL, TUV, GS, CB, or others certificate in your market, pls tell us, we willing to invest in certificates, and we are able to do, but according to your quantity. What is your MOQ? According to G.W. we will have different MOQ in each models, total G.W. should heavier than 21KGS, because we'll have big discount in delivery freight if G.W. ≥21KGS. More items you may interested, kindly click links:                      S-350-12( 350W 12V)  single output                                          SFS-100-24 (100W 24V) with Waterproof    
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