Phone
WhatsApp
Email

Technical Article

 

Phase-Shift Rectifier Transformer | ZTelec Yuguang

09-18 2025 | By:

Phase-Shift Rectifier Transformer | ZTelec Yuguang

Product Overview

A Phase-Shift Rectifier Transformer is a special type of power transformer designed to reduce harmonic distortion, improve power factor, and enhance energy efficiency in rectifier and inverter systems. By introducing a phase shift between primary and secondary windings, it enables multi-pulse rectification (such as 12-pulse, 18-pulse, or 24-pulse systems), which significantly decreases total harmonic distortion (THD) and ensures stable power supply for sensitive industrial applications.

At ZTelec Yuguang, we specialize in designing and manufacturing high-performance Phase-Shift Rectifier Transformers, tailored to meet the specific needs of power electronics, renewable energy, and heavy-duty industrial systems.


Key Features

  • Harmonic Suppression – Reduces THD and complies with IEEE/IEC standards.
  • High Reliability – Robust insulation materials and advanced winding technology ensure long service life.
  • Energy Efficiency – Optimized design for reduced losses and improved power utilization.
  • Custom Configurations – Supports 6-pulse, 12-pulse, 18-pulse, and 24-pulse rectifier systems.
  • Wide Power Range – Suitable for medium- to large-capacity rectifier and inverter applications.
  • Durability – Designed to withstand thermal, mechanical, and electrical stresses.

    Phase Shifting Transformer for MV/HV VFD

    Phase Shifting Transformer for MV/HV VFD


Typical Applications

Phase-Shift Rectifier Transformers are widely used in:

  • Inverter Systems (solar, wind, energy storage)
  • Variable Frequency Drives (VFDs) for motors and compressors
  • Electrolysis and Electrowinning Equipment in metallurgy
  • DC Power Supply Systems for industrial processes
  • HVDC Transmission and large-scale power electronics

Technical Parameters (Typical)

Parameter Range / Options
Rated Capacity 100 kVA – 20,000 kVA
Primary Voltage 6 kV – 35 kV
Secondary Voltage Custom per application
Frequency 50 Hz / 60 Hz
Phase Shift Angle 7.5°, 15°, 30°, or customized
Cooling Method ONAN / ONAF / OFWF
Insulation Class Class F or Class H
Pulse Numbers 6 / 12 / 18 / 24-pulse

(Custom designs available upon request.)


Why Choose ZTelec Yuguang?

  • Manufacturer Direct Supply – Competitive pricing with no middleman.
  • Decades of Expertise – Proven track record in transformer R&D and production.
  • Global Projects – Exported to Europe, Southeast Asia, Middle East, and Africa.
  • ISO & CE Certified – Products comply with international standards.
  • Engineering Support – Custom technical solutions and fast delivery.

Call to Action

Looking for a reliable Phase-Shift Rectifier Transformer manufacturer? Contact ZTelec Yuguang today for a quote or customized solution that meets your inverter or rectifier system requirements.

📩 Email: info@ztelecgroup.com
🌐 Website: www.hnztelec.com

 











Request for Question