Lrs-50-24 SMPS Switching Power Supply 24V 2.2A

• Customization: Available
• Output Type: Single
• Warranty: 2 Years
• Model NO.: LRS-50-24
• Output Power: 1 - 50W
• Input Voltage: Full Range
• 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: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, ISO, CCC
• Brand: Leyu
• MOQ: 1 PC
• OEM: Accept
• Rated Power: 50W
• Color: Sliver
• Input: 100-240VAC
• Efficiency: 88%
• Output Voltage: 24V
• Output Current: 2.2A
• Weight: 0.23kg
• Transport Package: Box Packing
• Specification: 99*82*30mm (L*W*H)
• Trademark: LEYU
• Origin: China
• HS Code: 8504401990
• Production Capacity: 6000PCS/Month
• Package Size: 11.00cm * 9.00cm * 4.00cm
• Package Gross Weight: 0.280kg

Product Description

Product Introduction

Yueqing Leyu Electric LRS-50 series is a slim 50W single-output AC-DC switching power supply. It supports universal 85–264VAC wide input, with 7 optional DC output specs: 3.3V,5V,12V,15V,24V,36V,48V. Each unit passes full-load aging test, built-in multi-protection circuits, fanless natural air cooling design, stable output ripple, and meets global safety & EMC standards. Ideal as standard power source for industrial equipment, LED lighting and monitoring systems.

Product Features

High Reliability & Full Protection

100% full-load burn-in tested; built-in short circuit, overload, and over voltage protection with auto-recovery for stable long-term operation.

Energy Efficient

Versatile & Ultra-Slim

Up to 90% efficiency and <0.2W no-load power consumption, meeting global energy standards and cutting operating costs.

Universal85~264VAC input, multiple output voltage options, and a 30mm (1U) low-profile design for space-constrained installations.

Application Range

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 ~ +70℃ (Refer to “derating curve”)
Working Humidity	20 ~ 90% RH non-condensing
Storage Temp., Humidity	-40 ~ +85℃, 10 ~ 95% RH
Temp. Coefficient	±0.03%/℃ (0 ~ 50℃)
Vibration	10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
OTHERS
Dimension	99*82*30mm (L*W*H)
Weight	0.23Kg
Packing	60pcs/carton/14.8kg/0.88CUFT

Company Introduction

COMPANY INTRODUCTION

Leyu , based in Wenzhou Leqing, enjoys a developed economy and convenient air, water, rail, and road transport. For 14 years, we have specialized in designing and producing switching power supplies and off-grid solar inverters, with CE, ROHS, CCC, IP67, and ISO9001 certifications. Our modern production and testing equipment ensure reliable performance-our 0.3‰ defect rate far exceeds the national 3% standard.

We offer OEM/ODM services (design, prototyping, production, testing, delivery) backed by senior engineers and strong R&D partnerships. Leyu products are exported to over 50 countries across Europe, the Americas, Southeast Asia, South America, and Africa. Our young, energetic foreign trade team (avg. 3 years' experience) and our commitment to sincere, attentive service have built a trusted brand. As a high-tech enterprise integrating R&D, production, sales, and technical support, Leyu strives to become a national-class electrical company.

Company Advantage

Customer Centric  Service First

Own Factory  Quality Assured

Technology Driven  Continuous Innovation

Leyu puts you first—sincere service, solid tech, reliable quality, fast response, and worry-free shipping. We tailor parameters, design, and functions to your exact needs. Trust us as your long-term partner.

Leyu Electric (est. 2005) is a certified high-tech manufacturer (ISO, CE, RoHS, CCC). We enforce strict quality control from procurement to delivery, guaranteeing reliable and safe power supply units.

Backed by a skilled R&D team, Leyu Electric drives continuous innovation. Our core products—switching power supplies, off-grid inverters, and charge controllers—are widely used in automation, LED lighting, telecom, and renewable energy.

Main Product

Customer Distribution

Packing & Delivery