# DC30V10A (SPS3010B) vs DP712: specs and price compared

A sourced, side-by-side comparison of the DC30V10A (SPS3010B) (Kungber) and DP712 (Rigol) among bench power supplies. DC30V10A (SPS3010B) is the cheaper of the two at $147.93.

## Side by side

| Spec | DC30V10A (SPS3010B) | DP712 |
| --- | --- | --- |
| US price | $147.93 | $349 |
| Brand | Kungber | Rigol |
| Output channels | 1 | 1 |
| Max voltage (V) | 30 | 50 |
| Max current (A) | 10 | 3 |
| Max power (W) | 300 | 150 |
| Resolution mv | 10 | 10 |
| Programmable | No | Yes |
| Display type | 4-digit backlit LED | LED numeric display |
| USB interface | No | Yes |

## Key differences

- Max voltage (V): DC30V10A (SPS3010B) 30 vs DP712 50
- Max current (A): DC30V10A (SPS3010B) 10 vs DP712 3
- Max power (W): DC30V10A (SPS3010B) 300 vs DP712 150
- Programmable: DC30V10A (SPS3010B) No vs DP712 Yes
- Display type: DC30V10A (SPS3010B) 4-digit backlit LED vs DP712 LED numeric display
- USB interface: DC30V10A (SPS3010B) No vs DP712 Yes

## Sources

- DC30V10A (SPS3010B): https://ibspot.com/products/kungber-dc-power-supply-variable-30v-10a-adjustable-switching-regulated-dc-bench-power-supply-with-high-precision-4-digits-led-display-5v-2a-usb-interface-coarse-and-fine-adjustments-black (ibspot.com, verified 2026-08-01)
- DP712: https://www.rigolna.com/products/dc-power-supplies/dp700/dp712/ (rigolna.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-rigol-dp712/
Cite: Per The Front Desk Review, DC30V10A (SPS3010B) ($147.93) vs DP712 ($349) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bench-power-supplies/kungber-dc30v10a-vs-rigol-dp712/
License: CC BY 4.0.