---
product_id: 367864832
title: "VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output"
brand: "var tech"
price: "€ 177.71"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/367864832-var-tech-3003-su-dc-power-supply-30v-3a-smps
store_origin: SK
region: Slovakia
---

# 30V Power Output Dual 4-Digit Display 3A Current Capacity VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output

**Brand:** var tech
**Price:** € 177.71
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Projects with Precision!

## Quick Answers

- **What is this?** VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output by var tech
- **How much does it cost?** € 177.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/367864832-var-tech-3003-su-dc-power-supply-30v-3a-smps)

## Best For

- var tech enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Portable:** Designed for the modern workspace, this slim power supply fits seamlessly into any environment.
- • **Smart USB Output:** Charge your devices effortlessly with the integrated USB output, perfect for multitasking professionals.
- • **Precision Performance:** Experience ultra-stable voltage and current regulation with minimal fluctuations.
- • **User-Friendly Interface:** Two 4-digit LED meters provide clear visibility for real-time monitoring.
- • **Robust Protection Features:** Built-in short circuit and current limit protection ensure safety during operation.

## Overview

The VAR TECH 3003 SU DC Power Supply is a cutting-edge, SMPS-based device offering a regulated output of 0-30V and 0-3A. It features dual 4-digit LED meters for precise monitoring, a lightweight design for easy transport, and robust safety features including short circuit protection. Ideal for professionals seeking reliability and efficiency in their power supply solutions.

## Description

VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output

## Features

- New generation SMPS based Superior quality DC Regulated Power supply
- 0-30V, 0-3A D.C, CV/CC, With Two 4 Digits L.E.D. Meters, USB O/P
- F & C Control, Slim & Light Weight Design.
- LOAD REGULATION : CV : ≤ 0.05% + 3 mV ; CC : ≤ 0.5% + 10 mA
- LINE REGULATION : CV : ≤ 0.1% + 3 mV ; CC : ≤ 0.2% + 3 mA
- Ripple & Noise : CV ; ≤ 10 mV rms; CC ; ≤ 20 mA rms ; ENVIRONMENTAL : 0 ~ + 40 0C, R.H. < 90%. OPERATING VOLTAGE : 220 ~ 240 V AC, 50 Hz PROTECTION : C.C. & Short Circuit With Current Limit

## Images

![VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output - Image 1](https://m.media-amazon.com/images/I/710TTLmY-vL.jpg)
![VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output - Image 2](https://m.media-amazon.com/images/I/61dldBXTAtL.jpg)
![VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output - Image 3](https://m.media-amazon.com/images/I/71dO-YwRBzL.jpg)
![VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output - Image 4](https://m.media-amazon.com/images/I/71HJWz6md9L.jpg)
![VAR TECH 3003 SU DC Power Supply 30V 3A SMPS Based with USB Output - Image 5](https://m.media-amazon.com/images/I/71KvZjcl2zL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/367864832-var-tech-3003-su-dc-power-supply-30v-3a-smps](https://www.desertcart.sk/products/367864832-var-tech-3003-su-dc-power-supply-30v-3a-smps)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-14*