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  • EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single
  • EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single
  • EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single
EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single

EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single

$0.50-$1.50/ Piece|1000 Piece/Pieces(Min. Order)
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EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Designed to efficiently convert electrical energy between voltage levels, specifically optimized for low-frequency applications (e.g., power regulation in electronic devices or small systems).
  • Autotransformer Technology: Features a single-phase copper-wound autotransformer structure with toroidal/EI ferrite core design, enabling compact size and high efficiency in power distribution.

Key features

  • 1. Material Technology: Ferrite Core & Copper Windings

    • With a ferrite core and copper windings, you can achieve high energy efficiency and reduced heat generation in low-frequency applications. ~20% more efficient than iron-core transformers [Disclaimer: Based on internal testing; actual results may vary].

  • 2. Performance Parameters: Optimized Low-Frequency Operation

    • The low-frequency design (50-60Hz) ensures stable power conversion with minimal electrical noise, making it ideal for sensitive electronic systems.

  • 3. Interactive Design: Toroidal Compactness

    • The toroidal coil structure provides a compact footprint while maintaining high power capacity, saving space compared to traditional E-I core transformers. Up to 40% smaller than conventional models [Disclaimer: Based on internal testing; actual results may vary].

  • 4. Material Technology: EI Laminated Core

    • The EI laminated core minimizes eddy current losses, enhancing durability and efficiency in continuous operation. Reduces energy waste by ~15% compared to non-laminated cores [Disclaimer: Based on internal testing; actual results may vary].

  • 5. Cost & Space Efficiency: Autotransformer Configuration

    • As an autotransformer, it shares windings between primary and secondary, reducing material costs and size. ~30% lower cost than isolation transformers [Disclaimer: Based on internal testing; actual results may vary].

Product details

EI Series Pin Type Ferrite Core Transformer Low Frequency Electrical Transformers AUTOTRANSFORMER Electronic TOROIDAL Single

The EI Series Pin Type Ferrite Core Transformer is a compact, low-frequency autotransformer designed for power and electronic applications. Built with a ferrite core and copper windings, it offers efficient energy conversion in single-phase systems. Its toroidal and EI coil structures ensure stable performance, while the durable metal casing and corrosion-resistant coating enhance longevity.

Technical specifications

FeatureSpecificationBenefit
Core MaterialFerrite coreMinimizes electromagnetic interference (EMI).
Coil StructureToroidal + EI designHigh efficiency and reduced energy loss.
Winding MaterialCopper (high-purity)Superior thermal conductivity and durability.
Frequency RangeLow frequency (up to 50/60 Hz)Ideal for power distribution and industrial systems.
Phase TypeSingle phaseSimplifies integration into standard circuits.
Insulation ClassClass B (130°C)Ensures safe operation in high-temperature environments.

Customization guide

Adjustable parameters include voltage ratio (1:1 to 2:1), output power (up to 1,000VA), and physical dimensions to meet specific requirements such as:

  • Medical devices: Customize insulation to meet IEC 60601 safety standards.
  • Industrial automation: Optimize core size for higher current handling.
  • Portable electronics: Reduce footprint while maintaining power efficiency.

Get inspired

With its low-frequency optimization and robust design, this transformer is perfect for applications like:

  • Powering sensitive electronic equipment in labs.
  • Stabilizing voltage in industrial machinery.
  • Enabling efficient energy conversion in renewable energy systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Capacity500VA575VA (+15%)650VA (+30%)
Efficiency92%95%98%
Insulation ClassClass B (130°C)Class F (155°C)Class H (180°C)
Weight2.5 kg3.0 kg3.5 kg

Supplier's note

  1. Technical Breakthroughs:

    • Ferrite Core: Reduces EMI by 40% compared to traditional iron cores, enabling use in noise-sensitive environments.
    • Toroidal Design: Achieves 98% efficiency (Pro model), 20% higher than industry benchmarks.
    • Copper Windings: Operates at 10°C cooler than aluminum-based alternatives, extending lifespan.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential or small-scale industrial use (e.g., home appliances, basic power supplies).
    • Advanced Model: Suitable for medium-duty applications (e.g., laboratory equipment, HVAC systems).
    • Pro Model: Designed for high-stress scenarios (e.g., industrial robotics, renewable energy inverters). With its triple-insulated casing and 180°C tolerance, it enables safe handling of extreme temperatures and heavy loads.

Frequently asked questions

  • Which EI Series transformer is best suited for low-frequency electronic devices?

  • How do I maintain the copper windings of the EI Series transformer?

  • Why is the ferrite core better than iron for low-frequency transformers?

  • Can the EI Series transformer be customized for specific voltage requirements?

  • Is the EI Series transformer UL/CE certified for industrial use?

  • What advantages does the toroidal coil structure offer over traditional EI cores?

  • Why are copper windings preferred over aluminum in the EI Series?

  • Can the EI Series transformer handle both AC and DC power?

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