350w Efficient switching power supply

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350w Efficient switching power supply

Product name : 350w Efficient switching power supply

Item : NES-350

Details :

350w Efficient switching power supply

NES-350W series Efficient single switching power supply

Features：

·AC input voltage range selected by switch

·Small volume，low weight，high efficiency

·Protections：short circuit/over load/over voltage/over temp

·Built-in cooling DC fan

·Cooling fan ON-OFF auto control

·LED indicator for power on

·100% full load burn-in test

2 Year warranty

Specification details:

Model		NES-350-5	NES-350-12	NES-350-15	NES-350-24	NES-350-48
output	DC voltage	5V	12V	15V	24V	48V
	Voltage tolerance	±2%	±1%	±1%	±1%	±1%
	Rated current	60A	29A	23.3A	14.6A	7.3A
	Current range	0~60A	0~29A	0~23.3A	0~14.6A	0~7.3A
	Rated power	300W	348W	349.5W	350.4W	350.4W
	Ripple&noise	150mvp-p	150mvp-p	150mvp-p	150mvp-p	240mvp-p
	DCvoltage ADJ.range	-9%~+10%	±10%	±10%	±10%	±10%
input	Voltage range	90~132VAC/180~264VAC(selected by switch)，255~373VDC
	frequency	47~63HZ
	AC current	7A/115VAC，4A/230VAC
	efficiency	80%	84%	84%	86%	87%
	Inrush current	Cold start current 40A/115VAC，60A/230VAC
	Leakage current	< 3.5mA/240VAC
protection	overload	Rated output power105%~135% start over load protection
	overload	Protection type：hiccup mode，auto-recovery after fault condition is removed
	Over voltage	6.8~8.2V	15.6~17.8V	18.6~20.8V	30.6~33.2V	54.8~56.6V
	Over voltage	Protection type：hiccup mode，auto-recovery after fault condition is removed
	Over temperature	≥50℃fan on，≤45℃fan off，≥95℃±5℃ start over temperature protection
	Over temperature	Protection mode：cutoff output，auto-recovery after temperature become normal
environment	Working temp,humidity	-20℃~+60℃，20%~90%RH
	Storagetemp,humidity	-40℃~+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：3KVAC I/P-FG：1.5KVAC O/P-FG：0.5KVAC
safety	Isolated resistance	I/P-O/P,I/P-FG,O/P-FG：100M ohms/500VDC
Fitstandard	Safety standard	Fit UL1012
Fitstandard	EMC standard	comply to EN55022，CLASSA
others	Dimension	21511550mm (LWH)
others	Weight/packing	1.0kg/24pcs/25kg/0.049 m³/1.72CUFT
note	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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