50W 6-12VDC 4.2A Constant Current Switching Power Supply LED Driver

• Customization: Available
• Usage: Light, Industry, Construction, Digital Products, Vehicle
• Output Type: Single
• Model NO.: SMA-50-12
• Driving Method: LED Constant Current
• Circuit Structure: PWM Controlled
• Certification: CE, RoHS
• Power Supply Mode: Constant Current Source
• Modulation System: PWM
• In-Out: Step-down Type
• Power Supply Voltage: AC85-265
• Pack Sealing Size: 190*48*34mm
• Brand: Smun
• Output: 6-12V 4.2A
• Power: 50W
• Input: 170-264VAC 47-63Hz
• Size: 190*48*34mm
• IP Degree: IP67
• Weight: 0.8kg
• Working Temperature: -25~+50 Degree C
• Safety Standard: En60950 UL60950 GB4943
• Efficiency: 75%
• Warranty: 2 Years
• Transport Package: Standed Exporting Carton
• Specification: CE ROHS ISO9000
• Trademark: SMUN
• Origin: China
• HS Code: 8504401400
• Production Capacity: 1000PCS/Week

Product Description

LED water-proof power supply characteristics:
Aluminum plastic shell with internal irrigation design in line with the requirements of IP67 waterproof
Protection: Short circuit, overl oad, over voltage, over temperature protection
Apply to indoor and outdoor LED lighting, electronic billboards, decorative lighting applications garden landscaping
Natural air-cooled heat
100% full load burn-in test
Comply with CE certification
Low price and high reliability
Features:
1) High efficiency, low operation temperature
2) Aluminum plastic shell
3) 100% full load burn-in test
4)CE, RoHS

Model		SMA-50-12	SMA-50-24	SMA-50-36
Output	DC output Voltage	6-12V	12-24V	18-36V
	Voltage tolerance	±1.0%	±1.0%	±1.0%
	Rated Current	4.2A	2.1A	1.4A
	Related Power	50w	50w	50w
	Wave&Noise	50mVp-p	50mVp-p	100mVp-p
	Set up,rise,hold up time	200ms  100ms  30ms
Input	Voltage Range	170-264VAC  47-63HZ
	Input Current	0.3A/230VAC
	Efficiency	75%	82%	85%
	AC inrush current	Cold start current 30A /230VAC
	Leakage current	<1mA/240VAC
Protection	Overload	Related output power 105-135% start overload protection
		Protection type: hiccup mode, recovery after restart power
	Over voltage	Reted output power 135-150% start over voltage protection
		Protection type: hiccup mode, recovery after restart power
	Over temperature	When temp of transistor inner is over 150, start over temp protection
		pretect mode:cutoff output,auto-recover after temperature become normal
	water-proof degree	IP67
Environment	Working temp humidity	-10~+60°C 20%~90%RH
	Stor temp, humidity	-20~+85°C 20%~90%RH Non-condensing
	Withstand vibration	10-500Hz,2G 10min/Ccle, period for 60min, each axes
Safety	Withstand voltage	I/P-O/P:1.5KVAC I/P-FG:1.5KVA O/P-FG:0.5KVA
	Isolation resistance	I/P-O/P: I/P-FG,O/P-FG:100M Ohms/500VDC
Standard	Safety standard	Fit UL1012
	EMC standard	Fit EN55022 CLASSA
Size	size	L190*W48*H34mm
	Package	0.78kg, 40pcs/32kg
Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25 C  of ambient temperature.2.Wave&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.