--- product_id: 79981169 title: "SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter" brand: "seyas" price: "NT$4091" currency: TWD in_stock: false url: https://www.desertcart.tw/products/79981169-seyas-1000w-auto-step-up-down-voltage-transformer-converter store_origin: TW region: Taiwan --- # 1000W full load power Auto step up/down voltage conversion Dual overcurrent protection breakers SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter **Brand:** seyas **Price:** NT$4091 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power up globally, stress down locally! ## Quick Answers - **What is this?** SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter by seyas - **How much does it cost?** NT$4091 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/79981169-seyas-1000w-auto-step-up-down-voltage-transformer-converter) ## Best For - seyas enthusiasts ## Why This Product - Trusted seyas brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Dual mini circuit breakers and child-safe shuttered vents ensure maximum protection for your family and electronics. - • **Set It and Forget It:** Patented automatic voltage recognition means no manual switching—plug in anywhere and stay worry-free. - • **Travel-Ready Convenience:** Includes a travel adapter and compact design, making it the perfect companion for global professionals on the go. - • **Smooth Start, No Surprises:** Built-in soft-start function prevents circuit breaker trips, protecting your home and devices from sudden power surges. - • **Power That Keeps You Moving:** 1000W high-efficiency toroidal transformer delivers stable, reliable power for all your devices without compromise. ## Overview The SEYAS 1000W Auto Step up/Down Voltage Transformer features a high-efficiency toroidal transformer with 100% load capacity, patented automatic voltage conversion technology, and built-in soft-start to prevent power surges. Equipped with dual overcurrent protection breakers and child-safe vents, it ensures safety and reliability for home and travel use. Compact and travel-ready, it’s designed for seamless global power compatibility. ## Description Seyas- comfort your life. Seyas understands the truth of branding, all our products are designed to comfort your state of mind, so we study every detail of user’s environment, we search for right materials we design for using scenario, the we produce for customers. For better quality control and faster respond time, we develop and make important components in factory: cabinets, PCB boards, transformers, sockets etc. we try our best in every details of products in order to provide better user experience. ## Features - 1. 100% loading capacity. High efficiency toroidal transformer with stable output and low consumption,travel adaptor provided. - 2. Automatic Voltage Conversion Technology (US Invention Patent No. US9225259 B2) Automatic recognize the input voltage and convert to the correct spend voltage. Manual selecting input voltage is no need any more. - 3. Soft-start Function. A soft-start circuit is built inside to prevent an inrush current at the starting moment. Home circuit breaker not trip off at the starting moment. - 4. Over current protection. There are 2 input mini circuit breaker installed, once an over current or short circuit happens, the circuit breaker will trip off. - 5. Children safety shuttered vents design. Prevent the children putting small items (like needle/nipple) directly into the converter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B06XC8RZHK | | Date First Available | February 28, 2017 | | Is Discontinued By Manufacturer | No | | Item Weight | 13.61 pounds | | Item model number | SEYASVC1991000 | | Manufacturer | SEYAS | | Product Dimensions | 15.35 x 9.06 x 10.24 inches | ## Product Details - **Brand:** SEYAS - **Item Weight:** 6172 Grams - **Manufacturer:** SEYAS - **Power Source:** Manual ## Images ![SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter - Image 1](https://m.media-amazon.com/images/I/61cLbCP1vCL.jpg) ![SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter - Image 2](https://m.media-amazon.com/images/I/61Zzk06Zh4L.jpg) ![SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter - Image 3](https://m.media-amazon.com/images/I/61nYGr7Vd4L.jpg) ![SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter - Image 4](https://m.media-amazon.com/images/I/61lHPhU-jEL.jpg) ![SEYAS 1000W Auto Step up/Down Voltage Transformer/Converter - Image 5](https://m.media-amazon.com/images/I/51O4v7uPvUL.jpg) --- ## 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.tw/products/79981169-seyas-1000w-auto-step-up-down-voltage-transformer-converter](https://www.desertcart.tw/products/79981169-seyas-1000w-auto-step-up-down-voltage-transformer-converter) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-27*