RD Series Switching Power Supply MD200PC5 / MQ300PC5 | 5V Output | 200W / 300W | CE & UL Certified | For Indoor & Outdoor LED Display Projects
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RD Series Switching Power Supply MD200PC5 / MQ300PC5 | 5V Output | 200W / 300W | CE & UL Certified | For Indoor & Outdoor LED Display Projects
About This Item
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5V constant voltage output, optimized for indoor and outdoor LED display cabinets, LED modules, and control systems
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Compact, lightweight design (MD200PC5 / MQ300PC5) with small footprint for easy integration into slim LED cabinets
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High efficiency ≥ 86% (see efficiency curve) and power factor ≥ 0.95 for reduced energy consumption
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Wide input voltage range 90–264Vac and wide operating temperature –30°C to +70°C (with linear derating from +50°C to +70°C)
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Low leakage current ≤ 1.0mA (Vin = 242Vac), suitable for sensitive LED and electronic systems
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Ventilation cooling design with fanless operation for quiet, reliable performance
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Comprehensive protection features: output over-current protection and short-circuit protection for safer operation
Order & Logistics
- Lead Time: Usually ships within 3–5 business days from local warehouses.
- Shipping Note: HQ Fulfillment: Standard 9–18 days | Express 5–9 days.
Key Features
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Models Available: MD200PC5 (200W) / MQ300PC5 (300W)
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Output Voltage: 5V DC single-output switching power supplies
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Small size & light weight: MD200PC5 / MQ300PC5 approx. L190mm × W83mm × H30mm; about 600g
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High efficiency up to ≥ 86% (see efficiency curve), helping reduce operating costs
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Wide input voltage: 90–264Vac for global deployment
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Wide operating temperature: –30°C to +70°C (with linear derating from +50°C to +70°C)
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Low leakage current: ≤ 1.0mA (Vin = 242Vac)
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Cooling mode: ventilation cooling, fanless design
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Protection functions: output over-current protection and short-circuit protection
Technical Specifications
| Item | MD200PC5 | MQ300PC5 |
|---|---|---|
| Output rating voltage | 5.0 Vdc | 5.0 Vdc |
| Output current range | 0 – 40 A | 0 – 60 A |
| Peak output pulse current | – | 66 A max (average ≤ 60 A) |
| Derating output current | – | / (unaided heat dissipation) |
| Output voltage range | 4.9 – 5.1 Vdc | 4.90 – 5.10 Vdc |
| Voltage regulation accuracy | ±1 % V0 | ±1 % V0 |
| Load regulation accuracy | ±1 % V0 | ±2 % V0 |
| Regulation accuracy | ±2 % V0 | ±2 % V0 |
| Ripple and noise | ≤ 200 mVp-p | ≤ 200 mVp-p |
| Power output delay | ≤ 3500 ms | ≤ 3000 ms |
| Hold-up time | ≥ 10 ms (Vin = 220 Vac) | ≥ 10 ms (Vin = 220 Vac) |
| Output voltage rise time | ≤ 250 ms | ≤ 100 ms |
| Off overshoot | ±5 % V0 | ±10 % V0 |
| Output dynamic response | Voltage change < ±5 % V0; dynamic response ≤ 250 μs | Voltage change < ±5 % V0; dynamic response ≤ 250 μs |
| Start-up with capacitive load | – | ≤ 15000 μF (full load) |
Applications
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LED signage displays and LED TV walls
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Moving signs and LED channel letters
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Indoor and outdoor LED display cabinets
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Factory control and automation equipment
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Test and measurement instruments, laser-related machines, burn-in facilities, and RF applications
MD200PC5
MQ300PC5


