led power supply 12v 250w 220V to 12 volt dc power supply 20a switching power supply for led display 20 amp FXX type

MODEL		12V 250W	24V 250W	27V 250W	48V 250W
OUTPUT	DC VOLTAGE	12V	24V	27V	48V
	RATED CURRENT	20A	10A	9A	5.2A
	CURRENT RANGE	0~16.5A	0~8.3A	0~7.4A	0~5.2A
	RATED POWER	250W	250W	250W	250W
	RIPPLE& NOISE (MAX.)	120mVp-p	150mVp-p	150mVp-p	200mV
	VOLTAGE TOLERANCE	±1%	±1%	±1%	±1%
	SETUP , RISE TIME	1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load
	HOLD UP TIME(Typ.)	20ms/230VAC 16ms/115VAC at full load
INPUT	VOLTAGE RANGE	85~132VAC/170~264VAC
	FREQUENCY RANGE	47~63Hz
	POWER FACTOR(Typ.)	PF>0.6/220VAC
	EFFICIENCY(Typ.)	80%	83%	84%	85%
	AC CURRENT(Typ.)	4.5A/115VAC 2.5A/230VAC
	INRUSH CURRENT(Typ.)	40A/115VAC 55A/230VAC
	SHORT CIRCUIT	protection type: recovers automatically after fault condition is removed
PROTECTION	OVER LOAD	105~135% hiccup mode , auto-recovery
	DC ADJ. RANGE	115%~135% Cut off the output , auto-recovery
ENVIRONMENT	WORKING TEMP	-20℃~ +60℃
	WORKING HUMIDITY	20%~90%RH
	STORAGE TEMP , HUMIDITY	-40℃~+85℃,10%~90%RH
SAFETY&EMC	SAFETY STANDARDS	CE,ROHS
	WITHSTAND VOLTAGE	I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
	EMC TESTING STANDARD	EN55015:2006;EN61547:1995+A1:2000;EN61000-3-2:2006;
		EN61000-3-3:1995+A2:2005;EN61347-1:2001;EN61347-2-13:2006

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