50w Efficient switching power supply

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50w Efficient switching power supply

Product name : 50w Efficient switching power supply

Item : NES-50

Details :

50w Efficient switching power supply

NES-50W 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

·cooling by free air convection

·LED indicator for power on

·100% full load burn-in test

·2 Year warranty

Specification details:

Model		NES-50-5	NES-50-12		NES-50-15		NES-50-24
output	DC voltage	5V	12V		15V		24V
	Voltage tolerance	±2%	±1%		±1%		±1%
	Rated current	10A	4.2A		3.4A		2.1A
	Current range	0~10A	0~4.2A		0~3.4A		0~2.1A
	Rated power	50W	50.4W		51W		50.4W
	Ripple&noise	80mvp-p	100mvp-p		120mvp-p		120mvp-p
	DCvoltage ADJ.range	-9%~+10%	±10%		±10%		±10%
input	Voltage range	90~264VAC，125~373VDC
	frequency	47~63HZ
	AC current	1.2A/115VAC，0.6A/230VAC
	efficiency	79%	82%		82%		84%
	Inrush current	Cold start current 18A/115VAC，36A/230VAC
	Leakage current	< 2mA/240VAC
protection	Over load	Rated output power110%~150% start over load protection
		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
		protection type：hiccup mode，auto-recovery after fault condition is removed
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
	Isolated resistance	I/P-O/P,I/P-FG,O/P-FG：100M ohms/500VDC
Fitstandard	Safety standard	Fit UL1012
	EMC standard	comly to EN55022，CLASSA
others	Dimension	1117836mm (LWH)
	Weight/packing	0.27kg/50pcs/14.5kg/0.027m³/0.96CUFT
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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