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AC เป็น DC24V 250W แรงดันไฟคงที่ LED แหล่งจ่ายไฟ

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SPECIFICAION
MODEL		SMT-012-250VW	SMT-024-250VW
OUTPUT	DC VOLTAGE	DC12V	DC24V
	RATED CURRENT	20.83A	10.42A
	CURRENT RANGE	0-20.83A	0-10.42A
	RATED POWER	250 W	250W
	RIPPLE&NOISE(max)	150mV	150mV
	CURRENT TOLERANCE
	SETUP RISE TIME	80ms/120VAC,220VAC
	HOLD UP TIME(Typ.)	60ms/120VAC,220VAC
INPUT	VOLTAGE RANGE	100~265VAC
	FREQUENCY RANGE	50~60Hz
	POWER FACTOR(Typ.)	>PF0.97@120VAC & 220VAC
	EFFICIENCY(Typ.)	﹥89%
	AC CURRENT(Typ.)	1.85A/120VAC,220VAC
	INRUSH CURRENT (Typ.)	COLD START 50A/120VAC,220VAC
PROTECTION	Short circuit	Protection type:recovers automatically after condition is removed
	Overload	overload protected@145-160% above peak rating
	Over temperature	Protection type:Shut down o/p voltage,re-power on to removed
ENVIRONMENT	WORKING TEMP.	-40~+50℃ (Refer to output load derating curve)
	WORKING HUMIDITY	20~99% RH non-condensing(Waterproof)
	STORAGE TEMP.,HUMIDITY	-40~+80℃,10~99%RH
SAFETY&EMC	SAFETY STANDARDS	ETL/cETL,CE Mark(EMC ,LVD),IP67
	WITHSTAND VOLTAGE	I/P-O/P:1.5KVAC IP-GND:1.5KVAC
	EMC Test Standards	EN55015:2006;EN61547:1995+2000;EN61000-3-2:2006
		EN61000-3-3:1995+A2:2005;EN61346-1:2001;EN61347-2-13:2006
NOTE	1.All parameters NOT specially mentoned are measured at 120~220VAC input,rated load and 25℃ of ambient temperature.
	2.Ripple&noise are measured at 20MHz of bandwidth by using a 12


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