G-Energy JPS300V4.5A4 4.5V 300W LED Power Supply
$ 17.50
G-Energy JPS300V4.5A4 LED power supply: 4.5V output, 300W maximum power, 110V / 220Vac input at 47–63Hz and natural cooling. Housing: 190 × 82 × 30mm.
10000 in stock
G-Energy JPS300V4.5A4 LED power supply
The G-Energy JPS300V4.5A4 is a 4.5V LED display power supply with a listed maximum output of 300W. It uses natural cooling and measures 190 × 82 × 30mm. Check the 110V / 220Vac input requirement and the exact model suffix when specifying a replacement.
Technical specifications
| Model | JPS300V4.5A4 |
|---|---|
| Output voltage | 4.5V |
| Maximum output power | 300W |
| Input voltage / frequency | 110V / 220Vac, 47–63Hz |
| Leakage current | <1mA (Vin:230, as listed) |
| Operating temperature | -30°C to +70°C |
| Storage temperature | -40°C to +80°C |
| Cooling | Natural cooling |
| Dimensions (L × W × H) | 190 × 82 × 30mm |
| Protection functions | Input undervoltage protection and recovery; output current limiting |
| “Efficiency factor” — source entry | 0.50@230Vac; the listing does not clarify the parameter definition. |
Confirm the input-voltage configuration on the supplied unit before connection. The source does not explain whether “efficiency factor” means power factor or efficiency; do not treat it as a confirmed efficiency rating.
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Frequently asked questions
What is the output voltage of the JPS300V4.5A4?
The product listing specifies 4.5V output and 300W maximum power.
Can the JPS300V4.5A4 run from 110V or 220V AC?
The listed input is 110V / 220Vac at 47–63Hz. Confirm the unit’s input configuration before connection; the listing does not establish automatic voltage selection.
What are the dimensions and cooling method?
The housing is listed as 190 × 82 × 30mm, with natural cooling.
Is this interchangeable with a 5V LED power supply?
Do not assume interchangeability. This model is listed with a 4.5V output; match the LED module’s required voltage, load, terminals and mounting.
| Weight | 3 kg |
|---|
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