Welcome,my friend! Glad to introduce  40W aluminum enclosure power supply . If you have any questions, please don't hesitate to ask me.

 Product Description                                                                  

Features :

• Universal AC input / Full  range 

• Protections:Short circuit/Over load 

• Cooling by free air convection 

• 100% full load burn-in test 

• Fixed switching frequency at 36KHz 

Model		S-40-5	S-40-12	S-40-15	S-40-24
Output	DC Voltage	5V	12V	15V	24V
	Rated Current	8A	3.5A	2.8A	1.8A
	Current Range	0~8A	0~3.5A	0~2.8A	0~1.8A
	Rated Power	40W	42W	42W	43W
	Ripple & Noise (max.) Note.2	75mVp-p	100mVp-p	100mVp-p	100mVp-p
	Voltage Adj. Range	4.75~5.5V	10.8~13.2V	13.5~16.5V	21.6~26.4V
	Voltage Tolerance Note.3	±2.0%	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%
	Load Regulation	±1.0%	±0.5%	±0.5%	±0.5%
	Setup,Rise, Hold time	300ms, 50ms, 60ms/230VAC        800ms, 50ms, 15ms/115VAC at full load
Input	Voltage Range	85 ~264VAC           240 ~ 370VDC
	Frequency Range	47~63HZ
	Efficiency(Typ.)	72%/115VAC	76%/115VAC	76%/115VAC	78%/115VAC
	AC Current	1.2A/115VAC          0.6A/230VAC
	Inrush Current (max.)	COLD START 30A/115VAC          60A/230VAC
	Leakage Current	<1mA / 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 ~ 20.25	27.6 ~ 32.4V
		Protection type : Hiccup mode, recovers automatically after fault condition is removed
Environment	Working Temperature	-10 ~ +60°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
Others	MTBF	314.1K hrs min.      MIL-HDBK-217F (25°c )
	Dimension	129*98*38mm (L*W*H)
	Packing	0.41Kg; 30pcs/13.9Kg/0.86CUFT