12v dc led driver class 2 20w led power supply for led loads

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A 12v dc 20w led power supply gets class2 approval. High stability and low ripple, it can increase light efficiency and decrease light attenuation,Can be used with MERTEN MEG5133-0000 dimmer

Size : 140*45*28mm
Dimming mode : Triac dimmable
Certification : SAA
Working Mode : Constant Voltage
Output Voltage : 12/24Vdc
Output Current : 1.66A
Input Voltage : 180-265V

Product Detail

12v dc led driver class 2 20w led power supply for led loads

A 12v dc 20w led power supply gets class2 approval. High stability and low ripple, it can increase light efficiency and decrease light attenuation. Especially it is a triac dimming power supply with SAA certification.

Features

·Output constant current

·Input range :180-265VAC

·Built-in PFC function / Efficiency > 83%

·Protections:Short circuit/over Voltage

·Fully isolated plastic case IP20 / Easy installation

·Cooling by free air convection

·Work with leading edge and trailing edge Triac dimmer

·Strong compatibility, flicker-free dimming

·Suitable for LED lighting and moving sign applications

·Compliance to worldwide safety regulations for lighting

·CE,SAA, RoHS approval

·5 years warranty

Derating Curve

Load carried in accordance with the load derating curve, according to the ambient temperature derating, in order to extend the running life.

Model		SMT-012-020VT		SMT-024-020VT
Output	DC Voltage	12VDC		24VDC
	Voltage Accuracy	±5%		±5%
	Rated current	1.66Amp	0.83Amp
	Rated power	20W	20W
Input	Voltage Range	90-135VAC / 170～250VAC
	Frequency Range	47～63HZ
	Power Factor （Typ.）	PF≧0.92/110V ; PF≧0.94/220V ; PF≧0.95/250V
	Full Load Efficiency（Typ.）	>83%	>83%
	AC Current（Typ.）	0.14A/110VAC 0.12 A/220VAC 0.01A/250VAC
	Leakage current	<0.27mA/110VAC; ﹤0.25mA/220VAC
Protection	Short Circuit	Hiccup mode, recovers automatically after fault condition is removed.
	Over voltage	≦140VAC(90~135V) , ≦270VAC(170~265V)
Environment	Working TEMP.	-40～+60℃
	Working Humidity	20～90%RH,non-condensing
	Storage TEM.,Humidity	-40～+80℃，10～95%RH
	TEMP.coefficient	±0.03%/℃（0～50℃）
	Vibration	10～500Hz，2G 10min./1 cycle，period for 60min. each along X,Y,Z axes
Safety&EMC	Safety standards	EN-60950-1, EN-61347-1/-2/-13
	Withstand voltage	I/P-O/P:3.75KVAC
	Isolation resistance	I/P-O/P：100MΩ/500VDC/25℃/70%RH
	EMC EMISSION	Compliance toEN55015,EN61000-3-2 (≧50%load)
	EMC IMMUNITY	Compliance to EN55015,EN61000-4-2,3,4,5,6,8,11,A light industry level （surge4KV）
Others	Weight	About 0.16Kg/pcs
	Size	1404528mm mmm（LWH）
	packing	324298176mm
	Notes	1. All parameters NOT specially mentioned are measured at 110V/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 us tolerance,line regulation and load regulation .
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