250W single output switching power supply

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Name: Yueqing Kehow Electric Co.,Ltd.
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Add: Jinlu Industrial Zone,Beibaixiang,Yueqing, Zhejiang,China 325603
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250w single output switching power supply

Product name : 250w single output switching power supply

Item : S-250

Details :

250w single output switching power supply

S-250 single output switching power supply

Features：

·AC input voltage 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

·2 Year warranty

Specification details:

Model		S-250-12	S-250-15	S-250-24	S-250-27	S-250-36	S-250-48
output	DC voltage	12V	15V	24V	27V	36V	48V
	Voltage tolerance	±1%	±1%	±1%	±1%	±1%	±1%
	Rated current	20A	16A	10A	9A	6.9A	5.2A
	Current range	0~20A	0~16A	0~10A	0~9A	0~6.9A	0~5.2A
	Rated power	240W	240W	240W	243W	248.4W	249.6W
	Ripple&noise	120mvp-p	150mvp-p	150mvp-p	150mvp-p	150mvp-p	200mvp-p
	DCvoltage ADJ.range	±10%	±10%	±10%	±10%	±10%	±10%
input	Voltage range	90~132VAC/180~264VAC(selected by switch)，255~373VDC
	frequency	47~63HZ
	AC current	5.0A/115VAC，2.5A/230VAC
	efficiency	80%	80%	82%	82%	82%	83%
	Inrush current	Cold start current 25A/115VAC，50A/230VAC
	Leakage current	< 3.5mA/240VAC
protection	overload	Rated output power105%~135% start over load protection
	overload	protection type ：rated current limit ，auto-recovery after fault condition is removed
	Over voltage	15.6~17.8V	18.6~20.8V	30.6~33.2V	33.2~35.6V	42.6~44.2V	54.8~56.6V
	Over voltage	Protection type：hiccup mode，auto-recovery after fault condition is removed
	Over temperature	inner temperature≥85℃ start over temperature protection
	Over temperature	Protection mode：cutoff output，auto-recovery after temperature become normal
environment	Working temp,humidity	-10℃~+60℃，20%~90%RH
	Storagetemp,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	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	0.9kg/24pcs/22.5kg/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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