# LPD421AFM Lambda DC Power Supply Used

**Additional Features:**

-   Dual Output Voltage: 0-20V/1.7A, 0-40V/3.4A
-   Power: 68W
-   Designed for both bench and rack use
-   Convection cooled no blowers, no external heat sinks
-   Series/parallel operation of outputs yields two times the voltage or two times the current
-   Auto series/auto parallel (master-slave) permits tracking to a common reference
-   Separate meters provide simultaneous monitoring of both voltage and current
-   Continuously variable
-   Remotely programmable
-   Remote sensing
-   Constant voltage/constant current
-   Completely protected
-   Short circuit proof; continuously adjustable automatic current limiting
-   No overshoot on turn-on, turn-off or power failure

The Lambda LPD421AFM is 20V/1.7A, 40V/3.4A DC Power Supply that is part of a series of supplies that is completely protected and short circuit proof. The LPD421AFM employs continuously adjustable automatic current limiting.

## Details

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

## 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

- LPD421AFM Lambda DC Power Supply Used

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> Source: [ValueTronics](https://valuetronics.com/products/lpd421afm-lambda-dc-power-supply-used)
> Updated: 2026-05-21