Misure sul ripple
La seguente tabella include i livelli di ripple misurati sui canali dell'unità G-450. I limiti secondo la specifica ATX sono 120mV (+12V) e 50mV (5V, 3,3V e 5VSB).
Test | 12V | 5V | 3.3V | 5VSB | Superato/fallito |
---|---|---|---|---|---|
1 | 8.1mV | 6.8mV | 9.7mV | 8.5mV | Superato |
2 | 8.8mV | 8.0mV | 9.8mV | 10.1mV | Superato |
3 | 10.8mV | 7.3mV | 10.5mV | 11.4mV | Superato |
4 | 12.0mV | 8.0mV | 11.0mV | 12.2mV | Superato |
5 | 13.0mV | 8.6mV | 10.8mV | 14.0mV | Superato |
6 | 15.1mV | 9.9mV | 11.1mV | 13.9mV | Superato |
7 | 17.0mV | 11.5mV | 11.7mV | 15.2mV | Superato |
8 | 19.2mV | 19.9mV | 12.6mV | 15.7mV | Superato |
9 | 21.4mV | 20.1mV | 13.1mV | 16.3mV | Superato |
10 | 24.7mV | 21.9mV | 13.2mV | 18.0mV | Superato |
11 | 26.4mV | 23.7mV | 13.4mV | 18.4mV | Superato |
CL1 | 11.1mV | 9.7mV | 8.7mV | 12.9mV | Superato |
CL2 | 23.4mV | 18.4mV | 9.2mV | 16.4mV | Superato |
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Abbiamo rilevato un'eccellente soppressione del ripple su tutti i canali; Seasonic ha fatto un buon lavoro. Alcuni utenti potrebbero affermare che le soluzioni di Super Flower sono migliori sotto questo profilo, ma siamo comunque soddisfatti del comportamento del G-450.
Immagini del ripple all'oscilloscopio
Gli screenshot dell'oscilloscopio illustrano il ripple e la rumorosità registrati sui canali principali (+12V, 5V, 3,3V e 5VSB). Più grandi sono le fluttuazioni a schermo, maggiore è il ripple/rumore. Abbiamo impostato 0,01V/Div (ogni divisione verticale/box equivale a 0,01V) come standard per tutte le misure.
Ripple sotto pieno carico
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Ripple con carico al 110%
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Ripple con cross-load 1
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Ripple con cross-load 2
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