LaitePower L300V5.0A1 LED Screen Power Supply
The L300V5.0A1 is a single-output +5.0V power module for LED screens. When replacing a cabinet power supply, match the complete model number, DC output, terminal arrangement and installation dimensions.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | L300V5.0A1 |
| Output power in original listing | 300W maximum |
| Rated output voltage, manufacturer PDF | +5.0V DC |
| Output current, manufacturer PDF | 0–60A at 200–240Vac input |
| Input in original parameter table | 200–240Vac / 47–63Hz |
| Input range, manufacturer PDF | 200Vac to 264Vac |
| Working temperature in original table | -30°C to +60°C — see version notes |
| Storage temperature in original table | -40°C to +80°C — see version notes |
| Power factor in original table | 0.5 at 230Vac |
| Dimensions confirmed in PDF | 212.0 × 81.5 × 30mm |
| Insulation voltage: I/P–O/P | 3.0kVac |
| Insulation voltage: I/P–PG | 1.5kVac |
| Insulation voltage: O/P–PG | 0.5kVac |
| Leakage current in original table | <1mA (Vin: 230, as listed) — see version notes |
| Protection functions in original table | Input undervoltage, overload and short-circuit protection |
| Cooling method | Self-cooling |
Version and Installation Notes
The original table differs from the linked manufacturer specification, version 01 dated 2018-03-27. The PDF states -10°C to +70°C operation with -30°C startup, -40°C to +85°C storage, and leakage current ≤3.5mA (Class I). The original values remain identified above rather than being silently replaced. Confirm the applicable specification and test conditions for the supplied unit.
Consult the PDF’s derating curves and installation information before choosing a continuous load. Matching the enclosure size alone does not establish compatibility with another power supply.
Product Photos



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Frequently Asked Questions
What is the L300V5.0A1 used for?
It is an LED screen power supply with a single +5.0V DC output. Match the module voltage and load requirements before use.
Is it suitable for 110V AC input?
No 110V rating is stated. The original table lists 200–240Vac, and the linked PDF gives a 200–264Vac input range.
What are its dimensions?
The manufacturer PDF specifies 212.0 × 81.5 × 30mm. Also compare mounting holes, terminals and cable clearance when checking cabinet fit.
Why do the temperature figures differ?
The original product table and the linked version 01 specification contain different operating and storage ranges. The version notes above identify both sources; confirm the applicable revision before installation.
Can I replace another 300W LED power supply with this model?
A matching wattage alone is insufficient. Check the output voltage, required current, input supply, connector layout, mounting points and derating conditions for both units.






