G-Energy JPS300V LED power supply
The G-Energy JPS300V is a 5V LED video sign power supply with 300W output power and a 0–60A output current range. The existing specification lists 110/220Vac input with a ±20% range and 47–63Hz frequency. Check the input configuration on the actual unit before connection.
Technical specifications
| Model | JPS300V |
|---|---|
| Output power | 300W |
| Rated output voltage | +5.0Vdc |
| Output current range | 0–60.0A |
| Precision | ±2% |
| Ripple and noise | ≤150mVp-p |
| Rated input voltage | 110/220Vac (±20%) |
| Input frequency | 47–63Hz |
| Efficiency | ≥78.0% |
| “Efficiency factor” — original label | ≥0.45; definition not clarified in the original text |
| Maximum input current | ≤5.0A |
| “Dash current” — original label | ≤120A; confirm the definition and test conditions in the specification |
| Listed protection functions | Input undervoltage, output current limiting and output short circuit |
| Operating temperature — PDF | -30°C to +50°C |
| Storage temperature — PDF | -40°C to +80°C |
The input listing does not establish automatic voltage selection. Verify the unit label and matching specification, including input configuration and load conditions.
Product image


Specification download
G-Energy JPS300V LED Video Sign Power Supply Specification
Frequently asked questions
What are the JPS300V output ratings?
The product specification lists +5.0Vdc, a 0–60.0A output current range and 300W output power.
Does the JPS300V support 110V and 220V input?
The listing states 110/220Vac (±20%) at 47–63Hz. Check the unit’s input configuration before connection; automatic selection is not established by this entry.
What ripple and noise value is listed?
The listed ripple and noise value is ≤150mVp-p, with ±2% precision.
Where is the JPS300V specification PDF?
The specification download link above opens the retained JPS300V document. Check the exact model and revision before using its ratings.







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