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Product name:

S-300W Switching Power Supply

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S-300W series compact single switching power supply feature：

· AC input range selected by switch

· Small volume，low weight，high efficiency

· Protections: short circuit/over load

· Cooling by free air convection

· LED indicator for power on

· 100% full load burn-in test

Model		S-300-5	S-300-12	S-300-15	S-300-24	S-300-48
Output	DC voltage	5V	12V	15V	24V	48V
	Voltage tolerance	±2%	±1%	±1%	±1%	±1%
	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	250W	300W	300W	300W	300W
	Ripple & noise	150mvp-p	200mvp-p	200mvp-p	200mvp-p	240mvp-p
	DC voltage adjustable range	±10%	±10%	±10%	±10%	±10%
Input	Voltage range	85~132VAC/180~264VAC selected by switch, 255-370VDC
	Frequency	47~63HZ
	AC current	6.5A/115VAC, 4A/230VAC
	Efficiency	73%	82%	82%	84%	86%
	Inrush current	Cold start current 25A/115VAC 50A/230VAC
	Leakage current	< 3.5mA/240VAC
Protection	Over load	105 ~ 135% rated output power
	Over load	Protection type: Hiccup mode, auto-recovery after fault condition is removed.
	Over voltage	115 ~ 135% rated output power
	Over voltage	Protection type: Hiccup mode, auto-recovery after fault condition is removed.
Environment	Working temp,humidity	-10℃~+60℃，20%~90%RH
	Storage temp,humidity	-20℃~+85℃，10%~95%RH non-condensing
	Withstand vibration	10~500HZ，2G 10min/1cycle，period for 60 minutes，each axes
Safety	Withstand voltage	I/P-O/P:1.5KVAC，I/P-FG:1.5KVAC，O/P-FG:0.5KVAC
Safety	Isolation resistance	I/P-O/P，I/P-FG，O/P-FG: 100M ohms/500VDC
Fit standard	Safety standard	Compliance to UL1012
Fit standard	EMC standard	Compliance to EN55022，CLASS A
Others	Dimension	21511550mm(LWH)
Others	Weight/packing	0.95kg/24pcs/19kg/0.043m³/1.51CUFT

Remark：
1 All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ 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.

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