Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM




Original price was: $25.00.$23.40Current price is: $23.40.
All specifications are based on Chuanglian’s official A-350AK-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.
Model: A-350AK-5
Electrical Parameters
| Parameter | Details |
| Input Voltage | 160-264VAC (Ultra-Wide AC Input Range), 50/60Hz |
| Output Specification | DC 5V, 70A (Max. Output Power: 350W) |
| Ripple & Noise | ≤200mVp-p (Peak-to-Peak) (Stable output for ultra-high-density LEDs) |
| Efficiency | ≥91% (Typical Load), Up to 93% (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), Short-Circuit Current Limiting, Surge Protection (±2kV) |
| Start-Up Time | ≤300ms (At Rated Input, Full Load) |
| Hold-Up Time | ≥20ms (At 220VAC, Full Load) |
| Voltage Adjustment Range | ±5% (Via High-Precision Built-in Trim Potentiometer) |
| Insulation Resistance | ≥200MΩ (500VDC) |
| Standby Power Consumption | ≤0.7W (Energy-saving when no load) |
Reliability & Environmental Performance
Physical & Mechanical
Key Features
✅ Industrial-grade high-power design: 350W/70A output tailored for ultra-high-density LED modules, ensuring stable power supply for large-scale screens.
✅ Ultra-wide input adaptability: 160-264VAC range resists extreme voltage fluctuations in industrial and public environments.
✅ High efficiency & energy-saving: Up to 93% conversion efficiency + low standby power consumption, reducing long-term operating costs for 24/7 use.
✅ 9-layer comprehensive protection: Surge protection + auto-recovery short-circuit protection fully safeguards LED screens and power supply in harsh conditions.
✅ Robust industrial structure: Reinforced steel housing + enlarged heat dissipation fins, ensuring stability under high-load/extreme temperature conditions.
✅ Fan-less & durable: Dust-proof natural convection cooling, ideal for enclosed large LED cabinets and long-term continuous operation.
✅ Compact high-power profile: Optimized size (45mm thickness) fits large LED display cabinets, simplifying installation and wiring.
✅ Global top-tier certifications: Meets international industrial safety and EMC standards, supporting global market deployment for large projects.
Compliance & Certifications