# QRD20-4 Sorensen DC Power Supply Used

**Additional Features:**

-   Voltage: 0-20V
-   Current: 0-4A
-   Power: 80W
-   115 VAC single phase input standard
-   0.01% line and load regulation
-   200 Vrms ripple (typical)
-   50μs transient response-100% change (typical)
-   Voltage regulation to ±0.005%
-   Standard and high speed programming modes
-   Remotely programmable
-   50/440 Hz operation without derating
-   High speed programming by voltage or resistance in voltage or current modes
-   Excellent voltage or current regulation with automatic recovery
-   Coarse and fine voltage and current output controls
-   No overshoot at turn-on, turn-off or power failure

The Sorensen QRD20-4 incorporates a linear pass design for high performance with low noise for bench, lab, test and system applications. The QRD20-4 has unusually quick response to programming instructions with a voltage range of 0-20 volts and a current level of 0-4 amps.

## Details

- **Price:** 0.0 USD - 153.0 USD
- **Vendor:** Sorensen
- **Type:** Dc Supply
- **Tags:** DC Power Supply, Manufacturers, Power Supplies & Loads, product_manual_group_1, Product_used, Sorensen

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 93.50 USD | In stock |
| NIST Traceable with Full Data | 110.50 USD | In stock |
| ISO IEC 17025 Accredited | 153.00 USD | In stock |

## Images

- QRD20-4 Sorensen DC Power Supply Used

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> Source: [ValueTronics](https://valuetronics.com/products/qrd20-4-sorensen-dc-power-supply-used)
> Updated: 2026-05-21