# CPX400S Thurlby Thandar Instruments DC Power Supply New

**Features:**

-   PowerFlex design gives variable voltage and current
-   combinations within a maximum power envelope
-   Up to 60V and up to 20A per output (420W maximum)
-   Constant voltage or constant current operation
-   Low output noise and good transient response
-   PowerFlex or fixed-range operation plus custom limits
-   True analogue controls with digital settings locking
-   Independent outputs or isolated voltage tracking (dual)
-   Outputs can be wired in series or parallel for 120V or 40A
-   Variable OVP trips; safety binding-post terminals
-   4 digit fixed resolution meters; selectable remote sensing
-   Compact ½ rack 3U case (dual) or ¼ rack 3U case (single)
-   Duplicate terminals at rear on CPX400SA, SP & DP

**Accessories:**

-   4U Rack Mount for CPX, MX, QPX and PL/PLH Series 3U PSUs. 

**Specifications:**

-   60 V
-   20 A
-   420 W

The CPX400S is a single output version of the CPX400D providing up to 60 volts and 20 amps within its 420 watt power envelope. It is housed in a ¼ rack width 3U high case that uses the minimum possible space for either bench use or rack mounting.

**The image is for reference only.**

## Details

- **Price:** 1063.0 USD
- **Vendor:** Thurlby Thandar Instruments
- **Type:** Dc Supply
- **Tags:** DC Power Supply, Manufacturers, Power Supplies & Loads, product_manual_group_2, Product_new, Thurlby Thandar Instruments

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1063.00 USD | In stock |

## Images

- CPX400S Thurlby Thandar Instruments DC Power Supply

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> Source: [ValueTronics](https://valuetronics.com/products/cpx400s-thurlby-thandar-instruments-dc-power-supply-new)
> Updated: 2026-05-21