A compact, programmable 60 V switching supply that gives a lot of range for the money on a crowded bench.
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Every OWON SPE model we rank, smallest first. Ratings compare each against its own type.
| Model | Output | Rating | Price |
|---|---|---|---|
| OWON SPE3051 | 30 V / 5 A | 3.2/5 | $119.99 |
| OWON SPE6103 (this one) | 60 V / 10 A | 3.3/5 | $139.99 |
| OWON SPE8105 | 80 V / 10 A | 3.1/5 | $219 |
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
| Model number | SPE6103 |
|---|---|
| Output | |
| Type | Power supply |
| Regulation | Switching |
| Channels | 1 |
| Channel ratings | 60 V/10 A |
| Max voltage | 60 V |
| Max current | 10 A |
| Rated power | 300 W |
| Ripple and noise | 5 mVrms / 50 mVp-p |
| Precision | |
| Setting resolution | 10 mV / 1 mA |
| Readback resolution | 10 mV / 1 mA |
| Control | |
| PC interfaces | USB |
| SCPI | Yes |
| Stored setups | 4 |
| Over-voltage protection | Yes |
| Over-current protection | Yes |
| Build | |
| Weight | 3.3 lb |
A quiet, precise single-output linear supply for electronics benches that want PC control and remote sense. Less power per dollar than a switcher, but far cleaner output.
Amazon $328The low-voltage, higher-current sibling of the SPD1305X, for 12 V and 5 V work that needs clean, precise power.
Amazon $305A small programmable 30 V, 5 A supply for electronics hobbyists who want PC control in a compact box.
Amazon $119.99Compare the OWON SPE6103 with any other bench power supply →
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