Welcome Welcome,my friend! Glad to introduce   S-250W LED Driver 24V 250W Constant Voltage LED Driver With Rainproof Led 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-250 switching power supply Specification:

Features :   • AC input range selectable by switch • Protections:Short circuit/Over load •  Forced air cooling by built-in DC fan • 100% full load burn-in test •  Fixed switching frequency at 60KHz • Low cost • High reliability • 2  years warranty

 

Model		S-250-5	S-250-12	S-250-15	S-250-24	S-250-27	S-250-48
Output	DC Voltage	5V	12V	15V	24V	27V	48V
	Rated Current	40A	18A	15A	10A	9A	5.2A
	Current Range	0~40A	0~18A	0~15A	0~10A	0 ~ 9A	0 ~ 5.2A
	Rated Power	200W	216W	225W	240W	243W	249.6W
	Ripple & Noise (max.) Note.2	80mVp-p	120mVp-p	120mVp-p	120mVp-p	150mVp-p	200mVp-p
	Voltage Adj. Range	4.75~5.5V	10.8~13.2V	13.5~16.5V	21.6~26.4V	24.3~29.7V	43.2~52.8V
	Voltage Tolerance Note.3	±2.0%	±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	±1.0%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Setup,Rise time	800ms, 50ms at full load
	Hold time	19ms at full load
Input	Voltage Range	90 ~ 132VAC / 176 ~ 264VAC Selected by switch          248~370VDC
	Frequency Range	47~63HZ
	Efficiency(Typ.)	74%	79%	80%	81.5%	82%	82%
	AC Current(Typ.)	4.8A/115VAC          2.8A/230VAC
	Inrush Current (Typ.)	COLD START 45A/230VAC
	Leakage Current	<2mA / 240VAC
Protection	Over Load	105 ~ 150% rated output power
		Protection type : Hiccup mode, recovers automatically after fault condition is removed
	Over Voltage	5.75 ~ 6.75V	13.8 ~ 16.2V	17.25 ~ 20.25V	27.6 ~ 32.4V
		Protection type : Hiccup mode, recovers automatically after fault condition is removed
Environment	Working Temperature	-10 ~ +60°c (Refer to "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./1cycle, period for 60min. each along X, Y, Z axes
Safety & EMC (Note 4.)	Safety Standards	UL60950-1 approved
	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/ 25°c / 70% RH
Others	MTBF	271.9K hrs min.      MIL-HDBK-217F (25°c )
	Dimension	215*115*50mm (L*W*H)
	Packing	0.95Kg; 12pcs/12Kg/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.

  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. Production Line   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                                            SP-500-12 (500W 12V) with PFC
    
  MDR-100-12 DIN rail type        DR-100-24 (100W 24V)            12V 5A power adapter               NES-350-24 (350W 24V)            More S item Models:

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

    WELCOME TO COOPERATE WITH US!50W 250 watt 250 W 250watt power supply