LT & HT Power Transformers Solutions

300VA-5kVA Toroidal Step-Down Transformer

A high-performance industrial voltage conversion transformer designed to support equipment operating under the voltage standards of various countries. Featuring all-copper windings, a compact footprint, and high efficiency, it is the preferred power solution for exported machinery and automated production lines.

  • Order(MOQ) :

    20 Units
  • Price Range :

    550.00 USD/Unit

Professional Overview

Industrial Step-Down Toroidal Transformer

Reliable power conversion is the backbone of global industrial trade. Our Industrial Step-Down Toroidal Transformers provide a rugged solution for equipment operating across different international voltage standards (e.g., converting 480V/380V to 220V/110V). Built with heavy-duty copper windings and high-grade silicon steel cores, these units are designed to handle the continuous loads of CNC machinery, laser systems, and automated production lines without the bulk and hum of traditional EI transformers.

Model Series & Specifications

Model Series Application Focus Power Range Primary / Secondary Voltage Key Standards Efficiency
TR-Audio Hi-Fi Audio & Pro-Sound 50VA - 1000VA 110V/220V to 12V-36V CE, RoHS > 95%
TR-Medical Medical Grade Diagnostic 100VA - 3kVA Ultra-Low Leakage (<100μA) IEC 60601-1, UL > 92%
TR-Industrial Voltage Conversion 300VA - 5kVA 380V/220V/110V Universal CE, CB > 96%
TR-Power Industrial Automation 50VA - 10kVA 50/60Hz Custom Ratios IEC 61558 > 94%
TR-LED Outdoor Landscape 100W - 600W 120V/240V to 12V/24V ETL, IP65 > 90%
Need Custom Winding Ratios or Dimensional CAD Drawings? Our R&D engineering team provides custom toroidal transformer designs (OEM/ODM) within 24 hours.

Key Technical Advantages

  • Universal Compatibility: Custom taps for any input/output voltage combination (e.g., 400V-415V-440V).
  • Industrial Efficiency: Minimal idle current and high full-load efficiency (>96%) reduce electricity costs.
  • Space-Saving Design: Up to 40% lighter and smaller than equivalent square transformers.
  • Durability: Enclosed in protective steel cases or supplied as open-frame for cabinet mounting.

Applications

CNC machine tools, automation control cabinets, laser cutting machines, and import/export of household appliances.

Why Industrial Equipment Manufacturers Trust Our Supply Chain

ISO 9001:2015 Partner Facilities
Strict quality control from raw CRGO steel to final heavy-duty winding.

100% Full-Load Tested
Every transformer is individually tested to handle continuous industrial loads.

✔ Global Standards Compliance
Products are manufactured through qualified facilities meeting CE and CB requirements.

Rapid OEM/ODM Customization
Quotations within 24 hours and fast prototype samples engineered to your exact specs.

FAQ

Q1: Can this transformer convert 480V/380V down to 220V/110V?

Yes, our Industrial Step-Down Toroidal Transformers provide a rugged solution for converting across different international voltage standards, including 480V/380V down to 220V/110V.

Q2: Is it suitable for CNC machinery and laser systems?

Absolutely. Built with heavy-duty copper windings and high-grade silicon steel cores, they easily handle the continuous loads of CNC machinery, laser systems, and automated production lines.

Q3: How does it compare to traditional EI square transformers?

Our toroidal design is up to 40% lighter and smaller than equivalent square transformers, offering minimal idle current and high full-load efficiency (>96%) without the bulk and hum.

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