---
product_id: 173045202
title: "Siglent Technologies SPD3303X-E Triple Output Power Supply"
brand: "siglent"
price: "R28072"
currency: ZAR
in_stock: true
reviews_count: 5
url: https://www.desertcart.co.za/products/173045202-siglent-technologies-spd3303x-e-triple-output-power-supply
store_origin: ZA
region: South Africa
---

# Siglent Technologies SPD3303X-E Triple Output Power Supply

**Brand:** siglent
**Price:** R28072
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Siglent Technologies SPD3303X-E Triple Output Power Supply by siglent
- **How much does it cost?** R28072 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/173045202-siglent-technologies-spd3303x-e-triple-output-power-supply)

## Best For

- siglent enthusiasts

## Why This Product

- Trusted siglent brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

The Siglent SPD3303X-E Power Supply contains three independent power supplies in one unit. As a true linear supply, output noise and regulation are excellent. With its intelligent temperature-controlled fan, noise is reduced. Voltage resolution is 10mV / 10mA. The SPD3303X-E Power Supply comes with Easy Power PC software, supports SCPI commands and like all Siglent instruments, has an available LabVIEW driver.

Review: Love it! A must have for the serious hobbyist (and even the not so serious) :)
Review: Très bien pour un amateur averti - Les photos parlent d'elles même. La seule remarque que je peux faire, c'est que le canal 2 est plus près de la tension voulue.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01410O424 |
| Best Sellers Rank | #273,746 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6,193 in Lab Meters |
| Brand | Siglent |
| Brand Name | Siglent |
| Compatible Devices | pc |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Current Rating | 10 Amps |
| Customer Reviews | 4.6 out of 5 stars 365 Reviews |
| Fan Size | 3 Inches |
| Form Factor | ATX |
| Global Trade Identification Number | 00718520016356 |
| Importer Contact Information | AARGTECH TEST SOLUTIONS |
| Item Dimensions | 40.6 x 35.6 x 27.9 Centimeters |
| Item Weight | 17.6 Pounds |
| Manufacturer | SIGLENT |
| Manufacturer Part Number | SPD3303X-E |
| Maximum Input Voltage | 230 Volts (AC) |
| Minimum Input Voltage | 100 Volts (AC) |
| Model Name | SPD3303X-E |
| Model Number | SPD3303X-E |
| Number of Fans | 1 |
| Output Wattage | 220 |
| Packer Contact Information | AARGTECH TEST SOLUTIONS |
| System Bus Connector Type | ATX |
| UPC | 712096156331 718520016356 702756092192 |
| Unit Count | 3 Count |
| Wattage | 220 Watts |

## Product Details

- **Brand:** Siglent
- **Compatible Devices:** pc
- **Connector Type:** ATX
- **Form Factor:** ATX
- **Output Wattage:** 220

## Images

![Siglent Technologies SPD3303X-E Triple Output Power Supply - Image 1](https://m.media-amazon.com/images/I/71jTgranVUL.jpg)
![Siglent Technologies SPD3303X-E Triple Output Power Supply - Image 2](https://m.media-amazon.com/images/I/71QXC88gG1L.jpg)
![Siglent Technologies SPD3303X-E Triple Output Power Supply - Image 3](https://m.media-amazon.com/images/I/71hTmzwIH9L.jpg)
![Siglent Technologies SPD3303X-E Triple Output Power Supply - Image 4](https://m.media-amazon.com/images/I/61PAxRCe2PL.jpg)
![Siglent Technologies SPD3303X-E Triple Output Power Supply - Image 5](https://m.media-amazon.com/images/I/71u-923469L.jpg)

## Questions & Answers

**Q: Will this power the flux capacitor?**
A: Unfortunately, not nearly enough power. At 300W, we would need 4 million SPD3303X-Es to reach the 1.2 GW needed to power the original flux capacitor as well as 4 million power cords, 4 million outlets, etc.. it would be a bit of a challenge :)

- Jason, SIGLENT NA

**Q: does it have a current limiting feature?**
A: Yes, the two main outputs each have a programmable current limit with the same fine granularity as voltage setting. The third 3.3/5V output I think is a fixed limit.

**Q: How does it behave when powered up from the ac input?  does it begin working with last settings, or must the soft power button be pressed to start?**
A: This has a hard power switch, you can tell by looking at the power button the line in the middle does not touch the circle. when you power it up, your last settings used will still be there but it will not be enabled. Hope this helps.

**Q: Can you adjust the tree outputs?**
A: I assume you meant three instead of tree. However, channel 1 & 2 (0-32 volts)are adjustable. The three outputs of 2.5, 3.3, and 5 volts @ 3.2 amps are fixed and selectable by a slide switch. A comprehensive user manual is available for this power supply that details all the features. Very happy with mine!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love it! A must have for the serious hobbyist (and even the not so serious) :)
*by B***L on 14 November 2017*



### ⭐⭐⭐⭐⭐ Très bien pour un amateur averti
*by C***N on 25 July 2024*

Les photos parlent d'elles même. La seule remarque que je peux faire, c'est que le canal 2 est plus près de la tension voulue.

### ⭐⭐⭐⭐⭐ Buena fuente de poder
*by F***Z on 11 May 2022*

Buscaba una fuente de poder para mis proyectos de electrónica (no soy profesional) y cumplió su objetivo. Ya venía con el firmware mas reciente y el selector de voltaje/fusible configurados para mi país. Me gusta que tiene un puerto ethernet y se puede controlar remotamente. Así pude generar gráficas en la computadora.

## Frequently Bought Together

- Siglent Technologies SPD3303X-E Triple Output Power Supply
- Siglent Technologies SDS1104X-E 100Mhz Digital Oscilloscope 4 Channels Standard Decoder, Grey
- Siglent Technologies SDM3045X 4-1/2 Digit Digital Multimeter, DMM

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-26*