10% OFF
A-300AB-5
A-300AB-5
  1. A-300AB-5
  2. A-300AB-5

A-300AB-5

Original price was: $21.00.Current price is: $18.90.

All specifications are based on Chuanglian’s official A-300AB-5 product data sheet (latest version). For the most accurate and up-to-date information, please refer to the official Chuanglian website or contact authorized distributors. Chuanglian reserves the right to modify specifications without prior notice.​

Category: Brand:

General Information​

Model: A-300AB-5​

  • Brand:Chuanglian (Professional LED Power Supply Manufacturer)​
  • Product Type:300W High-Stability Single Output Switching Power Supply (Dedicated for Full-Color LED Displays/Electronic Screens)​
  • Series Advantage: AB Series with high power density, low voltage drift, and optimized dynamic response for high-density LED module operation​
  • Application Scenarios:Powering full-color LED advertising screens, high-density LED display modules, indoor/outdoor medium-to-large LED video walls, stadium displays, commercial plaza electronic screens, and large-scale LED display systems in shopping malls, convention centers, and public entertainment venues.​
  • Core Specifications​

Electrical Parameters​

​

Parameter​ Details​
Input Voltage​ 176-264VAC (Wide AC Input Range), 50/60Hz​
Output Specification​ DC 5V, 60A (Max. Output Power: 300W)​
Ripple & Noise​ ≤200mVp-p (Peak-to-Peak) (Stable output for high-density LEDs)​
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) [Auto-Recovery], Output Over-Current Protection (OCP), Output Over-Voltage Protection (OVP), Over-Temperature Protection (OTP), Over-Power Protection (OPP)​
Start-Up Time​ ≤300ms (At Rated Input, Full Load)​
Hold-Up Time​ ≥20ms (At 220VAC, Full Load)​
Voltage Adjustment Range​ ±5% (Via Precision Trim Potentiometer)​
Insulation Resistance​ ≥100MΩ (500VDC)​

​

Reliability & Environmental Performance​

  • Operating Temperature: 0°C ~ +55°C (32°F ~ +131°F) (Derating applies above 45°C)​
  • Storage Temperature: –20°C ~ +70°C (-4°F ~ +158°F)​
  • Relative Humidity: 5% ~ 95% (Non-condensing)​
  • MTBF (Mean Time Between Failures):≥70,000 Hours (Under Normal Operating Conditions)​
  • EMC Compliance:EN 55032 Class B, FCC Part 15 Class B, IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-2 (ESD)​
  • Safety Certifications:CE, FCC, RoHS 2.0, GB4943.1-2011, CCC, TUV​

Physical & Mechanical​

  • Housing Material: Heavy-Gauge Cold-Rolled Steel (Anti-corrosion, Strong EMI Shielding, Efficient Heat Dissipation)​
  • Mounting Design:6 M4 Reinforced Fixing Screw Holes (Bottom Shell); Screw Insertion Depth ≤4.5mm (Anti-loose Design)​
  • Dimensions (L×W×H): 240mm × 130mm × 45mm (9.45″ × 5.12″ × 1.77″) (Typical, Subject to Actual Product)​
  • Net Weight: 1.3kg (2.87lbs)​
  • Heat Dissipation: Natural Convection Cooling + Integrated Heat Dissipation Fins (Fan-less Design, Low Noise, Dust-Proof)​
  • Water/Dust Protection: IP20 (Indoor/Protected Outdoor Use)​
  • Vibration Resistance: 10-500Hz, 0.5G (IEC 60068-2-6)​

Key Features​

✅ High-power dedicated design: 300W/60A output tailored for high-density LED modules, ensuring uniform brightness in large screens.​

✅ Wide input adaptability: 176-264VAC range resists voltage fluctuations in commercial and public environments.​

✅ High efficiency & energy-saving: Up to 90% conversion efficiency reduces power loss for 24/7 continuous operation.​

✅ 7-layer comprehensive protection: Auto-recovery short-circuit protection + over-power protection fully safeguards LED screens and power supply.​

✅ Robust structure: Heavy-gauge steel housing + integrated heat dissipation fins, ensuring stability under high-load conditions.​

✅ Fan-less & durable: Dust-proof natural convection cooling, ideal for enclosed large LED cabinets and long-term use.​

✅ Compact high-power profile: Optimized size fits medium-to-large LED display cabinets, simplifying installation and wiring.​

✅ Global safety compliance: Meets international safety and EMC standards, supporting domestic and overseas market deployment.​

Compliance & Certifications​

  • Safety: CE, FCC, GB4943.1-2011, CCC, TUV​
  • EMC:EN 55032 Class B, FCC Part 15 Class B, IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-2​
  • Environmental: RoHS 2.0 (Restriction of Hazardous Substances), REACH Compliant​
  • Industry Standards:YD/T 282-2000, YD/T 732-95, LED Display Power Supply Special Technical Specifications​
  • Note: All specifications are based on Chuanglian’s official A-300AB-5 product data sheet (latest version). For the most accurate and up-to-date information, please refer to the official Chuanglian website or contact authorized distributors. Chuanglian reserves the right to modify specifications without prior notice.​

Related products