--- product_id: 381004548 title: "VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection" brand: "var tech" price: "A$70" currency: AUD in_stock: false reviews_count: 2 url: https://www.desertcart.com.au/products/381004548-var-tech-3005-s-dc-power-supply-variable-30v-5a store_origin: AU region: Australia --- # 30V variable output Dual 4-digit LED display 5A max current VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection **Brand:** var tech **Price:** A$70 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your projects with precision and confidence! ## Quick Answers - **What is this?** VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection by var tech - **How much does it cost?** A$70 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/381004548-var-tech-3005-s-dc-power-supply-variable-30v-5a) ## 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 - • **Built to Protect:** Comprehensive full protection safeguards your gear from overloads and short circuits. - • **Rock-Solid Stability:** Ultra-low ripple & noise ensure clean, reliable power for sensitive electronics. - • **Compact & Lightweight:** Sleek ATX form factor at just 1.83 kg fits perfectly on any professional workspace. - • **Crystal Clear Readouts:** Dual 4-digit LED meters provide real-time voltage and current accuracy with minimal error. - • **Precision Power Control:** Dial in exact voltage (0-30V) and current (0-5A) for flawless device testing. ## Overview The VAR TECH 3005 S+ is a high-precision, variable DC power supply delivering 0-30V and up to 5A with dual LED displays for voltage and current. Featuring low ripple, excellent load and line regulation, and full protection mechanisms, it’s designed for reliable, stable power in a compact, lightweight ATX form factor ideal for professional and personal use. ## Description Product Description From the manufacturer V A R TECH was founded in 2002 with the Intention of introducing Superior quality and Reliable Electronic Test and Measuring Instruments as well as Electronic repair and Production tools to the Indian Market. Trusted by thousands of Engineers and Technicians in India. V A R TECH has become the most trusted Indian Brand for the Quality, Reliability and Economy offered by our products. Our Electronic T.M.I & Electronic Repair and Production Tools are built with the best Industrial Grade Components which promises to deliver the Best In Class Performance and Accuracy. India's Highest quality Industrial Grade Electronic T.M.I & Electronic Repair & Production Tools Our Company has been successful in delivering our promise which is to provide our customers Superior Quality and Reliable Industrial Grade products and Reasonable prices and we promise to deliver the same in the future. The company is supported by a technical person having more than 30 years experience in this field and a dedicated Technical team to provide the best technical support. India's Top Quality D.C. Power Supplies & other products V A R TECH offers a wide range of D.C. Power Supplies ranging from 15 Volts to 100 Volts and 2 Amperes to 30 Amperes Outputs. All of our Power supplies are made of Industrial Grade components of the highest standards. Trusted by thousands of Engineers and Technicians for the superior Quality, Reliability and Accuracy offered by our products. 30 Years Of Excellence in T.M.I, Electronic Repair & Production tools. All our products are designed based on the requirements and Conditions our Customers & Market. With the Inputs from our Industrial customers, Technicians & Engineers we produce the most appropriate tools for the intended use. 30V~150V & 2A~40A Power supplies in stock. 30V~1000V and 2A~1000A Made to order Power supplies V A R TECH has the widest Range of D.C. Regulated Power Supplies in India. Review: Very reliable power supply. Using for over a year now - Very happy with the product. Technical support from Vartech is very good. They assisted me on call. Best 30v 5a SMPS power supply. Review: Not happy with product quality. - We bought it because of quality but with in 15 days Amp variable port not working and showing full 5Amp in all voltage. Not happy with product quality. ## Features - High precision DC Regulated power supply 0-30V, 0-5A , S.M.P.S. BASED - RATING : O/P VOLTAGE = 0 ~ 30 V O/P CURRENT = 0 ~ 5 A - DISPLAY : TWO 4 Digits L.E.D. DPMs, FOR ‘V’ & ‘I’ Display Accuracy : V : ± (0.5% + 5 Digits) & I : ± (1% + 5 Digits) - LOAD REGULATION - Basic : 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 : ≤ 5 mV rms & CC : ≤ 20 mA rms ENVIRONMENTAL : 0 ~ + 40 0C, R.H. < 90%. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09LR2JVZZ | | Best Sellers Rank | #165,420 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #2,764 in Power Supplies (Computers & Accessories) | | Brand | VAR TECH | | Brand Name | VAR TECH | | Connector Type | 20+4 Pin ATX | | Connector Type Used on Cable | 20+4 Pin ATX | | Customer Reviews | 3.7 out of 5 stars 6 Reviews | | Form Factor | ATX | | Importer Contact Information | V A R TECH | | Item Dimensions | 24 x 13 x 15 Centimeters | | Item Weight | 1.83 Kilograms | | Item Weight Unit of Measure | 1.83 Kilograms | | Item dimensions L x W x H | 24 x 13 x 15 Centimeters | | Manufacturer | V A R TECH, www.var-tech.com | | Manufacturer Contact Information | www.var-tech.com | | Model Number | 3005 S+ | | Output Current | 5 Amps | | Output Voltage | 30 Volts | | Output Wattage | 3005 Watts | | Packer Contact Information | V A R TECH | | Warranty Description | 1 Year warranty against manufacturing defects | ## Product Details - **Brand:** VAR TECH - **Item Weight:** 1.83 Kilograms - **Connector Type:** 20+4 Pin ATX - **Form Factor:** ATX - **Item dimensions L x W x H:** 24 x 13 x 15 Centimeters ## Images ![VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection - Image 1](https://m.media-amazon.com/images/I/61AthoPJFPL.jpg) ![VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection - Image 2](https://m.media-amazon.com/images/I/61piMAft22L.jpg) ![VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection - Image 3](https://m.media-amazon.com/images/I/61B9e505QrL.jpg) ![VAR TECH 3005 S+ DC Power Supply Variable 30V 5A SMPS with Full Protection - Image 4](https://m.media-amazon.com/images/I/61eAj+PogSL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very reliable power supply. Using for over a year now *by A***R on 26 April 2023* Very happy with the product. Technical support from Vartech is very good. They assisted me on call. Best 30v 5a SMPS power supply. ### ⭐ Not happy with product quality. *by N***S on 3 March 2023* We bought it because of quality but with in 15 days Amp variable port not working and showing full 5Amp in all voltage. Not happy with product quality. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.au/products/381004548-var-tech-3005-s-dc-power-supply-variable-30v-5a](https://www.desertcart.com.au/products/381004548-var-tech-3005-s-dc-power-supply-variable-30v-5a) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-05-26*