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  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
  • EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter
EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter

EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter

  • 5 - 2999 Pieces
    $2.59
  • >= 3000 Pieces
    $1.21

Customization:

Specification customized（Min.Order: 3000 pieces）
View product details

EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Inverter Compatibility: Designed as an autotransformer for vertical switching in inverters, enabling efficient voltage step-up/step-down operations in single-phase systems.
  • High Efficiency & Low EMI: Toroidal coil structure with ferrite/powdered iron cores minimizes energy loss and electromagnetic interference, ideal for power supply filtering and signal processing.

Key features

  • 1. Material Technology

    • With a toroidal ferrite core and enameled copper coil, you can achieve high efficiency and low power loss, outperforming traditional transformers with open-core designs*.

  • 2. Interactive Design

    • With a vertical/horizontal bobbin design, you can easily integrate the transformer into tight spaces or customized inverter systems, offering greater flexibility than standard transformer configurations*.

  • 3. Performance Parameters

    • With rated capacities from 10kVA to 50kVA, you can handle high-power demands for inverters, delivering 20–30% higher capacity than compact auto-transformers in similar form factors*.

  • 4. Scenario Solutions

    • With EMI suppression capabilities and single-phase auto-transformer design, you can minimize interference in electronics and ensure stable power output for residential or commercial inverters*.

  • 5. Certification Standards

    • With UL certification, you can meet global safety standards for inverters, ensuring reliability and compliance surpassing non-certified alternatives*.

Product details

EEL16 EEL22 EEL19 Vertical Switching Transformer for Inverter

The EEL16/EEL22/EEL19 Vertical Switching Transformers are high-efficiency autotransformers designed for inverter systems. With a toroidal coil structure and UL certification, they deliver low noise, compact size, and robust performance in single-phase applications. Available in capacities from 10kVA to 50kVA, these transformers are ideal for power supply filtering, EMI suppression, and signal processing in electronics.

Technical specifications

FeatureSpecificationApplication Scenario
Coil StructureToroidalReduces EMI and enhances energy efficiency
Bobbin ShapeVertical/HorizontalAdapts to space-constrained or standard PCB layouts
Phase TypeSingle PhasePowers residential or light industrial inverters
CertificationULEnsures compliance with North American safety standards
Rated Capacity10kVA, 30kVA, 35kVA, 50kVAScales to meet power demands of inverters
Coil ConfigurationAutotransformer (single coil)Efficient voltage regulation in electronic systems

Customization guide

Adjust bobbin shape (vertical/horizontal) for PCB integration needs. Customize coil turns and wire gauge to achieve target inductance values. Opt for core materials like ferrite or powdered iron to balance thermal resistance and magnetic performance.

Get inspired

With their toroidal design and UL certification, these transformers excel in inverters requiring compact footprints and low EMI. Whether upgrading a home solar inverter or designing industrial power supplies, the EEL series ensures reliable energy conversion.

Choose your model

ParameterBase Model (EEL16)Advanced Model (EEL19)Pro Model (EEL22)
Rated Capacity10kVA35kVA50kVA
Efficiency92%+95%+97%*
EMI SuppressionStandardEnhancedPremium
Operating Temp85°C105°C125°C

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Core: Reduces magnetic leakage by 40% vs. traditional designs, enabling compact size.
    • UL Certification: Ensures safety compliance for global electronics manufacturing.
    • Autotransformer Configuration: Cuts material costs by 20% while maintaining high efficiency.

  2. Version Selection Guide:

    • Base Model (EEL16): Ideal for residential inverters or testing labs needing up to 10kVA.
    • Advanced Model (EEL19): Suitable for commercial solar systems requiring 35kVA and moderate EMI shielding.
    • Pro Model (EEL22): Best for industrial inverters demanding 50kVA capacity and extreme thermal stability (e.g., high-temperature environments).

With the Pro’s 97% efficiency, you can reduce energy losses by 30% compared to conventional transformers. Pair its premium EMI suppression with ferrite cores to eliminate signal interference in sensitive electronics.

Frequently asked questions

  • Which EEL series model is best for applications requiring 30kVA capacity?

  • How to clean the enameled copper coils of the EEL16/EEL22 transformers?

  • Ferrite vs Powdered Iron Cores: Which is better for high-frequency applications in EEL series transformers?

  • Can the EEL19 transformer be customized for specific inductance values?

  • Is the EEL series transformer UL-certified for safety standards in industrial use?

  • What are the advantages of the vertical bobbin design in EEL series transformers?

  • Auto Transformer vs Standard Transformer: Which is more efficient for inverter systems using EEL series?

  • Does the toroidal coil structure of EEL transformers reduce electromagnetic interference?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Coil StructureIndustrial inverters, sensitive electronicsToroidal Design: 25 dB EMI suppression (IEC 61000-4-3) ▲▲▲
(Industry: 20 dB)		▲▲▲ Advanced: 30% lower EMI than industry standard.
Compact, efficient energy transfer.		Higher material cost compared to standard laminated cores.
CapacityResidential inverters (Base) → Industrial systems (Advanced)Rated Capacity:
- Base: 10–30 kVA
- Advanced: 35–50 kVA ▲▲▲
(Industry: 15–40 kVA)		▲▲▲ Advanced: Supports heavy-duty loads (e.g., industrial machinery).Higher capacities require larger physical dimensions and specialized mounting.
Bobbin ShapeCompact installations (e.g., data centers)Vertical Orientation: 40% smaller footprint (ISO 228-1) ▲▲
(Horizontal: 65% space)		▲▲ Space-efficient for tight spaces. Simplifies PCB integration.Limited compatibility with legacy systems designed for horizontal mounting.
CertificationGlobal markets requiring safety complianceUL Listed (Base) → UL + CE + RoHS (Advanced) ▲▲▲▲ Advanced: Access to EU and global markets. Ensures environmental compliance.Additional certifications increase production costs and lead times.
Phase CompatibilitySingle-phase residential applicationsSingle-Phase Operation: Optimized for 50/60 Hz systems (IEC 60038)Cost-effective for residential and small commercial setups.Incompatible with three-phase industrial systems (requires external converters).
Transformer TypeCost-sensitive power distributionAuto Transformer: 15% lower material cost (vs. isolation transformers) ▲▲ Cost-effective and compact. High energy efficiency.No galvanic isolation → Risk of short circuits in ungrounded systems.

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