compact single output switching power supply 20w

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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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20W compact single output switching power supply

Product name : 20W compact single output switching power supply

Item : HSF-20

Details :

20W compact single output switching power supply

HSF-20W series compact single switching power supply

Features：

·universal AC input

·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:

Model		HSF-20-5	HSF-20-9	HSF-20-12	HSF-20-15	HSF-20-24
output	DC voltage	5V	9V	12V	15V	24V
	Voltage tolerance	±1%	±1%	±1%	±1%	±1%
	Rated current	4A	2.2A	1.7A	1.4A	0.8A
	Current range	0~4A	0~2.2A	0~1.7A	0~1.4A	0~0.8A
	Rated power	20W	19.8W	20.4W	21W	19.2W
	Ripple&noise	80mvp-p	120mvp-p	120mvp-p	120mvp-p	120mvp-p
	DCvoltage ADJ.range	-9%~+10%	±10%	±10%	±10%	±10%
input	Voltage range	90~264VAC，125~373VDC
	frequency	47~63HZ
	AC current	0.45A/115VAC，0.25A/230VAC
	efficiency	75%	78%	78%	78%	80%
	Inrush current	Cold start current 15A/115VAC，30A/230VAC
	Leakage current	< 0.5mA/240VAC
protection	overload	Rated output power115%~135% start over load protection
	overload	protection type：hiccup mode，auto-recovery after fault condition is removed
	Over voltage	6.8~8.2V	12.6~14.2V	15.6~17.8V	18.6~20.8V	30.6~33.2V
	Over voltage	protection type：hiccup mode，auto-recovery after fault condition is removed
	Over temperature	When temperature of transistor inner node is over 150℃, start over temperature protection
	Over temperature	protection type：hiccup mode，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	975825mm (LWH)
others	Weight/packing	0.11kg/160pcs/18.5kg/0.033 m³/1.17CUFT
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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