G-Energy JPS300PV5.0A4 LED power supply
The G-Energy JPS300PV5.0A4 is a 5V power supply for LED displays with a listed maximum output of 300W. It accepts 100–240Vac at 47–63Hz and uses natural cooling. The 190 × 82 × 30mm housing dimensions help you check cabinet space before ordering a replacement.
Technical specifications
| Model | JPS300PV5.0A4 |
|---|---|
| Output voltage | 5V |
| Maximum output power | 300W |
| AC input | 100–240Vac, 47–63Hz |
| Operating temperature | -30°C to +70°C |
| Storage temperature | -40°C to +85°C |
| Cooling | Natural cooling |
| Dimensions (L × W × H) | 190 × 82 × 30mm, ±0.5mm |
| Protection functions | Input undervoltage protection and recovery, output current limiting, output short-circuit protection, overtemperature protection |
| Leakage current — source entry | ≤3.5 at Vin = 230Vac; the original listing does not specify a unit. |
| “Efficiency factor” — source entry | ≥0.95; the original listing does not clarify whether this refers to power factor or efficiency. |
Confirm the leakage-current unit and the meaning of “efficiency factor” before using those entries for system design. Check the exact model label, output requirements, mounting points and terminal arrangement against your existing LED cabinet.
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Frequently asked questions
What voltage and power does the JPS300PV5.0A4 provide?
The product listing specifies a 5V output and 300W maximum output power.
What AC input does this power supply accept?
The listed input is 100–240Vac at 47–63Hz.
Does the JPS300PV5.0A4 use a cooling fan?
The listed cooling method is natural cooling. Allow for the cabinet’s ventilation and installation requirements.
What size is the JPS300PV5.0A4?
The listed dimensions are 190 × 82 × 30mm with a ±0.5mm tolerance. Check mounting and terminal clearance separately.
Can I replace another 5V LED power supply with this model?
A matching output voltage alone does not establish compatibility. Compare the load, input range, mounting, terminals and cooling requirements before choosing a replacement.



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