Mascot 3520 12.5V/264W vs Mean Well RSP-320-12
Two ~300W 12V supplies for amateur radio shacks, LED rigs and high-current bench work. The difference is ripple, acoustic noise and whether it sits on a desk or screws to a panel.
| Spec | Mascot 3520 12.5V/264W | Mean Well RSP-320-12 |
|---|---|---|
| Output | 12.5V / 21A / 264W (fixed) | 12V / 25A / 300W (adjustable ±10%) |
| Form factor | Desktop with mains lead pre-fitted | Open-frame chassis (requires enclosure) |
| Cooling | Convection - silent for HF radio use | Forced fan |
| Ripple | <120 mVpp | <150 mVpp |
| Compliance | EN 62368, EN 55032 Class B | EN 62368, EN 55032 Class B |
| Plug & play | Yes - out of box on the desk | No - needs case, mains wiring, fuse |
Our verdict
For an amateur radio shack or AV setup the Mascot 3520 is the right buy - silent, mains lead fitted, sits on the desk. The RSP-320 is the choice when you are building the supply into a 19" rack or product enclosure.
View the Mascot 3520 12.5V/264W £264.02 + VAT · £316.82 Inc. VAT
- UK stock, next-day available
- 1-year warranty
- UK engineers: 01189 795319