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LRS-300E-5

LRS-300E-5

Original price was: $24.00.Current price is: $21.60.

All specifications are based on Mean Well’s official LRS-300E-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.​

Category: Brand:

General Information​

Model: LRS-300E-5​

  • Brand:Mean Well (Taiwan, China – Global Leading Power Supply Manufacturer)​
  • Product Type: 300W Enhanced Single Output Switching Power Supply (Dedicated for Full-Color LED Displays/Electronic Screens)​
  • Series Advantage:LRS-E Series (Enhanced Version) with higher power density, improved heat dissipation, and extended stability compared to standard LRS Series​
  • Application Scenarios: Powering full-color LED advertising screens, high-density LED display modules, indoor/outdoor LED video walls, stage background displays, large commercial electronic screens, and medium-to-large LED display systems in shopping malls, stadiums, transportation hubs, commercial plazas, and outdoor advertising installations.​
  • Core Specifications​

Electrical Parameters​

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Parameter​ Details​
Input Voltage​ 85-264VAC (Wide Global AC Input Range), 47-63Hz; 120-370VDC (Optional DC Input Compatibility)​
Output Specification​ DC 5V, 60A (Max. Output Power: 300W)​
Ripple & Noise​ ≤150mVp-p (Peak-to-Peak)​
Efficiency​ ≥90% (Typical Load), Up to 92% (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), Over-Power Protection (OPP)​
Start-Up Time​ ≤180ms (At Rated Input, Full Load)​
Hold-Up Time​ ≥20ms (At 230VAC, Full Load)​
Voltage Adjustment Range​ ±10% (Via Built-in Trim Potentiometer)​

​

  • Reliability & Environmental Performance​
  • Operating Temperature: -30°C ~ +75°C (-22°F ~ +167°F) (Derating applies above 55°C)​
  • Storage Temperature:-40°C ~ +85°C (-40°F ~ +185°F)​
  • Relative Humidity: 20% ~ 95% (Non-condensing)​
  • MTBF (Mean Time Between Failures): ≥150,000 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 61000-4-2 (ESD), IEC 61000-4-4 (EFT), IEC 61000-4-5 (Surge)​
  • Safety Certifications: UL 62368-1, CSA C22.2 No. 62368-1, EN 62368-1, IEC 62368-1, CB Scheme, CE, FCC, RoHS 3.0, TUV​

Physical & Mechanical​

  • Housing Material: Heavy-Gauge Cold-Rolled Steel (Anti-corrosion, EMI Shielding, Enhanced Heat Dissipation)​
  • Mounting Design: 4 M4 Fixing Screw Holes (Bottom Shell); Screw Insertion Depth ≤4.5mm (Avoid Internal Component Damage)​
  • Dimensions (L×W×H): 230mm × 115mm × 50mm (9.06″ × 4.53″ × 1.97″) (Exact as Per Mean Well Official LRS-E Series Dimensions)​
  • Net Weight: 1.3kg (2.87lbs)​
  • Heat Dissipation: Natural Convection Cooling + Reinforced Heat Dissipation Fins (Fan-less Design, Low Noise, Dust-Proof)​
  • Water/Dust Protection: IP20 (Indoor/Protected Outdoor Use)​
  • Case Temperature: ≤85°C (Full Load, 25°C Ambient)​

Key Features​

✅ Enhanced E-series performance: 300W high power density tailored for high-density LED modules, ensuring stable power supply for large screens.​

✅ Global voltage compatibility: 85-264VAC wide input range + optional DC input, adapting to global power grids and special scenarios.​

✅ Ultra-high efficiency: Up to 92% conversion efficiency reduces power loss and operating costs for 24/7 continuous use.​

✅ 7-layer comprehensive protection: OVP/UVP/SCP/OCP/OVP/OTP/OPP safeguards fully protect LED screens from power anomalies and overloads.​

✅ Reinforced heat dissipation: Heavy-gauge steel housing + heat dissipation fins, supporting stable operation at high temperatures (-30°C ~ +75°C).​

✅ Fan-less & durable: Dust-proof design avoids airflow blockage, ideal for enclosed LED cabinets and harsh outdoor-adjacent environments.​

✅ Compact & space-saving: Slim structure fits seamlessly into limited LED cabinet space, simplifying installation and wiring.​

✅ Industrial-grade reliability: 150,000-hour MTBF and global top-tier certifications ensure long service life and market access.​

✅ Voltage trim function: ±10% output adjustment adapts to different LED module voltage requirements.​

Compliance & Certifications​

  • Safety: UL 62368-1, CSA C22.2 No. 62368-1, EN 62368-1, IEC 62368-1, CB Scheme, TUV, CE, FCC​
  • 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, Conflict Minerals Free​
  • Industry Standards:IEC 61347-1, IEC 61347-2-13, ANSI C82.11, GB 4943.1-2011​
  • Note:All specifications are based on Mean Well’s official LRS-300E-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.​

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