Product Overview

Defon Electronics manufactures toroidal transformers for new energy inverter systems, designed for high-efficiency power conversion in renewable energy applications such as solar power, energy storage systems (ESS), and hybrid inverter systems.

These transformers are engineered with advanced toroidal core technology, offering high efficiency, low magnetic loss, and compact size, making them ideal for modern inverter architectures requiring stable and clean power conversion.

Our inverter transformers are widely used in solar inverters, battery storage systems, wind energy systems, hybrid power systems, and industrial renewable energy equipment.

We support full OEM/ODM customization including voltage design, power rating, insulation class, shielding, and thermal performance optimization.

Key Features

  • High-efficiency toroidal core design
  • Optimized for inverter and power conversion systems
  • Low magnetic loss and high energy efficiency
  • Stable operation under variable load conditions
  • Compact and lightweight structure
  • Low noise and low vibration performance
  • High thermal stability for continuous operation
  • Custom voltage and power design available
  • OEM / ODM customization supported
  • Suitable for renewable energy applications

Applications

New energy inverter transformers are widely used in:

Solar Power Systems

  • Solar inverters
  • Photovoltaic power systems
  • Grid-tied inverter systems
  • Off-grid solar systems

Energy Storage Systems (ESS)

  • Battery storage inverters
  • Hybrid energy storage systems
  • Industrial energy storage units
  • Microgrid systems

Wind Power Systems

  • Wind turbine power systems
  • Wind energy conversion systems
  • Grid integration systems
  • Renewable energy control units

Industrial Power Systems

  • High-efficiency power conversion units
  • Industrial inverter systems
  • Motor drive systems
  • Energy optimization systems

Commercial & Infrastructure

  • Smart grid systems
  • Backup power systems
  • Data center power solutions
  • Renewable infrastructure projects

Electrical Performance

  • High efficiency power conversion with minimal loss
  • Excellent performance under variable frequency conditions
  • Low electromagnetic interference (EMI)
  • Stable output for inverter systems
  • Strong thermal stability under continuous load
  • High dielectric strength insulation system
  • Reliable operation in renewable energy environments

Customization Options

We support full OEM/ODM customization:

  • Input voltage: 110V / 220V / 230V / 240V / 277V / custom
  • Output voltage: inverter-specific design
  • Power rating: custom VA / kVA range
  • Frequency: 50Hz / 60Hz / variable frequency support
  • Insulation class: B / F / H
  • Shielding: electrostatic shielding optional
  • Mounting type: chassis / enclosed / industrial housing
  • Terminal / connector / busbar design
  • Cooling design: natural / forced air compatible
  • Safety certification: UL / CE / ETL options
  • OEM branding / private labeling

Why Defon Electronics

Defon Electronics is a professional manufacturer of toroidal transformers for new energy inverter systems, providing reliable solutions for renewable energy and power electronics industries.

  • Strong OEM/ODM engineering capability
  • Expertise in high-efficiency toroidal design
  • Stable mass production quality control
  • Experience in renewable energy applications
  • Competitive factory pricing
  • Fast prototyping and customization support

We support both pilot projects and large-scale energy system production.