Special Transformer

Special Transformer covers custom-made units for power, control and conversion needs in industrial, utility and project applications, with OEM/ODM support and steady factory supply.

12 0 25Volts Transformer 400v Step Down Transformer

$21.80 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. TF-878
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Factory direct pricing. We ship globally.

Introduction

TypePower TransformerInput Voltage230 V, 400V
Output Voltage25V, 29VFrequency50 Hz
PhaseSingleCoil NumberAutotransformer
Winding MaterialCopperMaterialCopper
applicationControlToplogyForward
Coil StructureSquare TypeShapeCoil
Capacity250VA AvailablePrimary voltage0-230V-400V(0-1, 2-3) or Customized
Secondary voltage0-25-29V(11-13) 3.45A or CustomizedVoltage Combination380V, 220V/ 12V, 6V, 6V Customized
Temperature riseLess than 60℃Frequency50/60Hz
Winding Material100% CopperEfficiency≥95%
Insulation Resistance≥20MΩNoise<55db

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Transformer Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

12 0 25Volts Transformer 400v Step Down Transformer

SKU: TF-878

Contact Form (#3)

Home

Products

about

contact