Name: LRS-350-5
Brand: MEANWELL
SKU: 2362
Availability: InStock

Model: LRS-350-5

Brand:Mean Well (Taiwan, China – Global Leading Power Supply Manufacturer)
Product Type: 350W Single Output Switching Power Supply (Dedicated for Full-Color LED Displays)
Application Scenarios: Powering rolling electronic billboards, full-color LED advertising screens, LED display modules, and medium-to-large LED display systems in commercial plazas, transportation hubs, street advertising, shopping malls, and outdoor dynamic display installations.
Core Specifications
Electrical Parameters

Parameter	Details
Input Voltage	85-264VAC (Wide AC Input Range, Global Compatibility), 47-63Hz
Output Specification	DC 5V, 70A (Max. Output Power: 350W)
Ripple & Noise	≤120mVp-p (Peak-to-Peak)
Efficiency	≥88% (Typical Load), Up to 90% (Full Load)
Protection Functions	Input Over-Voltage Protection (OVP), Input Under-Voltage Protection (UVP), Output Short-Circuit Protection (SCP), Output Over-Current Protection (OCP), Output Over-Voltage Protection (OVP), Over-Temperature Protection (OTP)
Start-Up Time	≤200ms (At Rated Input, Full Load)
Hold-Up Time	≥16ms (At 230VAC, Full Load)

Reliability & Environmental Performance

Operating Temperature: -30°C ~ +70°C (-22°F ~ +158°F) (Derating applies above 50°C)
Storage Temperature:-40°C ~ +85°C (-40°F ~ +185°F)
Relative Humidity: 20% ~ 95% (Non-condensing)
MTBF (Mean Time Between Failures): ≥100,000 Hours (Per MIL-HDBK-217F, 25°C Ambient Temperature)
EMC Compliance: EN 55032 Class B, CISPR 32 Class B, FCC Part 15 Class B, IEC 61000-4 (ESD, EFT, Surge)
Safety Certifications: UL 62368-1, CSA C22.2 No. 62368-1, EN 62368-1, IEC 62368-1, CB Scheme, CE, RoHS 3.0

Physical & Mechanical

Housing Material:Cold-Rolled Steel (Anti-corrosion, EMI Shielding, Enhanced Heat Dissipation)
Mounting Design:4 M4 Fixing Screw Holes (Bottom/side Shell); Screw Insertion Depth ≤4mm (Avoid Internal Component Damage)
Dimensions (L×W×H):215mm × 115mm × 50mm (8.46″ × 4.53″ × 1.97″) (Exact as Per Standard LRS Series Dimensions)
Net Weight: 1.2kg (2.65lbs)
Heat Dissipation: Natural Convection Cooling (Fan-less Design, Low Noise, Dust-Proof)
Water/Dust Protection: IP20 (Indoor/Protected Outdoor Use)

Key Features

✅ Dedicated for rolling LED billboards: Stable 5V/70A output ensures consistent brightness and color accuracy of high-density LED modules.

✅ Wide input voltage: 85-264VAC global compatibility, suitable for different regional power grids.

✅ High efficiency & energy-saving: Up to 90% conversion efficiency reduces power loss and long-term operating costs.

✅ Comprehensive protection: 6-layer safeguards (OVP/UVP/SCP/OCP/OTP) prevent LED screen damage from power anomalies.

✅ Fan-less & durable: Dust-proof design with natural convection cooling, ideal for 24/7 continuous operation in billboard cabinets.

✅ Compact & slim profile: Fits seamlessly into limited space of rolling LED display cabinets, easy to install.

✅ Industrial-grade reliability: Wide operating temperature range (-30°C ~ +70°C) adapts to outdoor harsh environments.

✅ Global certifications: Complies with international safety and EMC standards, ready for global markets.

Compliance & Certifications

Safety:UL 62368-1, CSA C22.2 No. 62368-1, EN 62368-1, IEC 62368-1, CB Scheme
EMC:EN 55032 Class B, CISPR 32 Class B, FCC Part 15 Class B, IEC 61000-3-2, IEC 61000-3-3
Environmental: RoHS 3.0 (EU), REACH Compliant
Industry Standards: IEC 61347, ANSI C82.11, GB 4943.1-2011
Note: All specifications are based on Mean Well’s official LRS-350-5 product data sheet (latest version). For the most accurate and up-to-date information, please refer to the official Mean Well website (meanwell.com) or contact authorized distributors. Mean Well reserves the right to modify specifications without prior notice.

LRS-350-5

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