Product Description                                                                  

Features :

•Universal AC input by switch

• Protections:Short circuit/Over load/Over voltage /Over temp

• Cooling by free air convection 

• 100% full load burn-in test

Model		MS-300-5	MS-300-12	MS-300-15	MS-300-24	MS-300-48
Output	DC Voltage	5V	12V	15V	24V	48V
	Rated Current	50A	25A	20A	12.5A	6.25A
	Current Range	0~50A	0~25A	0~20A	0~12.5A	0~6.25A
	Rated Power	300W	300W	300W	300W	300W
	Ripple & Noise (max.)	100mVp-p	100mVp-p	120mVp-p	120mVp-p	120mVp-p
	Voltage Adj. Range	4.75~5.5V	10.8~13.2V	13.5~16.5V	21.6~26.4V	41 ~ 56V
	Voltage Tolerance	±2.0%	±1.0%	±1.0%	±1.0%	±1.0%
	Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	Load Regulation	±1.0%	±0.5%	±0.5%	±0.5%	±0.5%
	Setup,Rise time	200ms               100ms
	Hold time (Typ.)	30ms
Input	Voltage Range	85 ~ 264VAC          120 ~ 370VDC
	Frequency Range	47~63HZ
	Efficiency(Typ.)	78%	84%	86%	87%	87%
	AC Current(Typ.)	0.5A/115VAC          0.25A/230VAC
	Inrush Current (Typ.)	COLD START 15A/115VAC          30A/230VAC
	Leakage Current	<0.5mA / 240VAC
Protection	Over Load	105 ~ 150% rated output power
		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
Others	MTBF	522.1K hrs min.      MIL-HDBK-217F (25 °c)
	Dimension	200*115*60mm (L*W*H)
	Packing	0.9Kg; 20pcs/18Kg