Lrs-50-12 Repair Variable on off Switch Power Supply

• Customization: Available
• Output Type: Single
• Warranty: 2 Years
• Model NO.: LRS-50-12
• Output Power: 1 - 50W
• Input Voltage: 110-220V
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: Two-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS
• Brand: Leyu
• Color: Slivery
• Weight: 0.23kg
• Dimension: 99*82*30mm (L*W*H)
• Efficiency: 86%
• Protections: Short Circuit / Overload / Over Voltage
• Features: Universal AC Input/ Full Range
• Product Name: 50W 12V 4.2A Single Output Power Supply
• Output Current: 4.2A
• Output Voltage: 12V
• Transport Package: Carton
• Specification: 99x82x30mm
• Origin: China
• HS Code: 8504401990
• Production Capacity: 6000PCS/Month
• Package Size: 10.00cm * 9.00cm * 3.00cm
• Package Gross Weight: 0.230kg

Product Description

CE Factory direct sales LRS-50-12 single output high quality ac dc 50w 12v power supply
50W Single Output Switching Power Supply                         LRS-50 series
 

Product Description

 

Features:
1. Universal AC input/ full range
2. Withstand 300VAC surge input for 5 seconds
3. Protections: short circuit/ over load/ over voltage
4. Cooling by free air convection
5.LED indicator for power on
6.100% full load burn-in test
7.High operating temperature up to 70ºC
8.High efficiency, long life and high reliability
9.2 years warranty
10.More efficient, more thinner, less no-load consumption than old series
 
Model Series:
LRS-35 / LRS-50 / LRS-75 / LRS-100 / LRS-150 / LRS-200 / LRS-350

SPECIFICATION
OUTPUT
Model	LRS-50-3.3	LRS-50-5	LRS-50-12	LRS-50-15	LRS-50-24		LRS-50-36		LRS-50-48
DC Voltage	3.3V	5V	12V	15V	24V		36V		48V
Rated Current	10A	10A	4.2A	3.4A	2.2A		1.45A		1.1A
Current Range	0~10A	0~10A	0~4.2A	0~3.4A	0~2.2A		0~1.45A		0~1.1A
Rated Power	33W	50W	50.4W	51W	52.8W		52.2W		52.8W
Ripple & Noise	80mVp-p	80mVp-p	120mVp-p	120mVp-p	150mVp-p		200mVp-p		200mVp-p
Voltage Adj. Range	2.97~3.6V	4.5 ~ 5.5V	10.2~ 13.8V	13.5~18V	21.6~28.8V		32.4~39.6V		43.2~52.8V
Voltage Tolerance	±3.0%	±2.0%	±1.0%	±1.0%	±1.0%		±1.0%		±1.0%
Line Regulation	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%		±0.5%		±0.5%
Load Regulation	±2.0%	±1.0%	±0.5%	±0.5%	±0.5%		±0.5%		±0.5%
Setup, Rise Time	1000ms, 30ms/230VAC   2000ms, 30ms/115VAC at full load
Hold Up Time	30ms/230VAC   12ms/115VAC at full load
INPUT
Voltage Range	85 ~ 264VAC    120 ~ 373VDC
Frequency Range	47 ~ 63Hz
Efficiency	80%	83%	86%	88%	88%	89%		90%
AC Current	0.95A/115VAC  0.56A/230VAC
Inrush Current	Cold start 45A/230VAC
Leakage Current	<0.75mA / 240VAC
PROTECTION
Over Load	110 ~ 150% rated output power
	Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over Voltage	3.8~4.45V	5.9~7.3V	13.8 ~ 16.2V	18.75~21.75V	28.8 ~ 33.6V	41.4~48.6V		55.2~ 64.8V
	Protection type: shut down o/p voltage, re-power on to recover
ENVIRONMENT
Working Temp.	-30 ~ +70ºC (Refer to "derating curve")
Working Humidity	20 ~ 90% RH non-condensing
Storage Temp., Humidity	-40 ~ +85ºC, 10 ~ 95% RH
Temp. Coefficient	±0.03%/ºC (0 ~ 50ºC)
Vibration	10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
Safety Standards	UL60950-1, TUV EN60950-1, EN60335-1/-2-16, CCC GB4943 approved
Withstand Voltage	I/P-O/P:3.75KVAC   I/P-FG:2KVAC   O/P-FG:1.25KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25ºC / 70% RH
EMC Emission	Compliance to EN55022(CISPR22), GB9254 CLASS B, EN55014 EN 61000-3-2,-3
EMC Immunity	Compliance to EN61000-4-2,3,4,5,6,8,11, EN61000-6-2(EN50082-2), heavy industry level, criteria A
OTHERS
Dimension	99*82*30mm (L*W*H)
Weight	0.23Kg
Packing	60pcs/carton/14.8kg/0.88CUFT

 

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1. Low MOQ: It can meet your promotional business very well
2. OEM/ODM Accepted: We can produce any your design
3. Good Service: We treat clients as friend
4. Good Quality: We have strict quality control system. Good reputation in the market
5. Fast & Cheap Delivery: We have big discount from forwarder (Long contract)
6. Professional Service: From inquiry ->make sample ->start order ->inspecation ->delivery
 

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