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  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
  • Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers
Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers

Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers

  • 100 - 9999 Pieces
    $0.85
  • 10000 - 99999 Pieces
    $0.45
  • >= 100000 Pieces
    $0.30

Customization:

Input Voltage（Min.Order: 100 pieces）
Output Voltage（Min.Order: 100 pieces）
Winding Material（Min.Order: 100 pieces）
Material（Min.Order: 100 pieces）
View product details

Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Power Conversion: Designed to efficiently step up/down voltages (supports input/output ranges: 110V-440V, 12V-480V) for applications requiring precise power regulation in high-frequency circuits.
  • Autotransformer Configuration: Enables cost-effective voltage adjustment via a single winding design, ideal for industrial and electronic equipment.
  • Toroidal Coil Structure: Maximizes magnetic efficiency with minimal energy loss, ensuring stable performance in compact form factors.

Key features

  • 1. Advanced Material Technology

    • With copper windings and ferrite core material, achieve up to 30% higher efficiency* compared to traditional iron-core transformers. The combination ensures durability and optimal performance in high-frequency applications.

  • 2. Global Voltage Compatibility

    • With support for a wide voltage range (110V to 480V), you can operate seamlessly across global power standards, eliminating the need for voltage converters. Ideal for international use or multi-region installations.

  • 3. Precision for High-Frequency Applications

    • Designed for high-frequency and instrument applications, ensuring precision in demanding environments, outperforming standard distribution transformers*. Perfect for electronics, instrumentation, and industrial systems requiring stable power delivery.

  • 4. Toroidal Coil Structure for Efficiency

    • With a toroidal coil design, you can reduce electromagnetic interference by up to 50%* and save 40% more space compared to conventional designs. The compact, low-profile form factor suits space-constrained setups.

  • 5. Compliance with Industry Standards

    • Complies with industry safety and performance standards*, ensuring reliable operation in critical systems. Built to meet global regulatory requirements for transformers in commercial and industrial use.

Product details

Factory Direct Supply EEL19 Vertical Switch Charger Board Transformer 380V Output 240V for Computer Second-Hand for Transformers

The EEL19 Vertical Switch Charger Board Transformer is a high-frequency, versatile transformer designed for applications requiring precise voltage conversion and efficient energy transfer. Built with a toroidal coil structure and ferrite core, it supports multiple input/output voltages (110V–440V) and is suitable for industrial, medical, and electronic equipment. Its vertical design optimizes space utilization, while copper windings ensure low resistance and reliable performance.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper windings, ferrite coreEnsures low resistance and high-frequency operation
Coil StructureToroidalMinimizes electromagnetic interference
Frequency RangeHigh frequency (up to 100 kHz)Supports rapid energy conversion
Voltage Compatibility110V, 12V, 220V, 24V, 36V, 240V, 380V, 440V, 480VFlexible for diverse applications
Thermal PerformanceOperates at 25°C, 60% RH ±5%Stable performance in standard environments
ApplicationIndustrial equipment, chargers, invertersIdeal for high-frequency systems

Customization guide

Adjustable parameters include input/output voltage ranges (e.g., 110V–440V) and frequency limits (up to 100 kHz) to meet specialized needs like medical devices or high-power inverters. Custom pin configurations and physical dimensions are also available upon request.

Get inspired

The EEL19’s toroidal design and ferrite core enable compact, efficient power solutions for industries ranging from consumer electronics to heavy machinery. Its multi-voltage support makes it a go-to for global applications where adaptability is key.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating110V–240V110V–440V110V–480V
Frequency RangeUp to 50 kHzUp to 100 kHzUp to 150 kHz*
Power Capacity500W1,000W2,000W
Efficiency90%94%97%
Thermal StabilityStandardEnhanced coolingIndustrial-grade

Supplier's note

  1. Technical Breakthroughs:

    • Ferrite Core: Enables operation at frequencies 20% higher than traditional iron cores.
    • Toroidal Design: Reduces energy loss by 20% compared to conventional transformers.
    • Multi-Voltage Flexibility: Supports 8 voltage configurations, eliminating the need for additional converters.

  2. Version Selection Guide:

    • Base Model: Ideal for standard office equipment or low-power devices requiring 500W capacity.
    • Advanced Model: Perfect for industrial inverters or medical devices needing 100 kHz frequency and 1,000W output.
    • Pro Model: Designed for heavy machinery or data centers requiring 150 kHz operation and 2,000W reliability.

    With the Pro Model’s industrial-grade thermal stability, you can ensure uninterrupted performance in harsh environments. Pair its high-frequency capability with the toroidal design to achieve energy efficiency gains of up to 97%.

Frequently asked questions

  • What are the advantages of the EEL16-1.0mH horizontal inductor for high-frequency instrument applications?

  • How should the EEL16-1.0mH inductor be stored to preserve its performance?

  • Why is the ferrite core and copper winding combination preferred in the EEL16-1.0mH?

  • Can the EEL16-1.0mH be customized for specific voltage requirements (e.g., 480V applications)?

  • Is the EEL16-1.0mH certified for high-frequency transformer applications?

  • Which applications are best suited for the EEL16-1.0mH’s 1.0mH inductance?

  • How does the 12-pin ground configuration improve noise immunity?

  • What are the benefits of outsourcing tape packaging for the EEL16-1.0mH?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh conductivity applicationsCopper windings (58 MS/m conductivity, IEC 60284) ▲Advanced: 60 MS/m alloy (10% ↑ conductivity)Low resistance, efficient power transferHigher cost vs aluminum
Frequency CharacteristicsHigh-frequency power suppliesBase: 50–100 kHz ▲Advanced: 120 kHz (20% ↑ response speed)Industry: 20–40 kHz (quieter operation at higher frequencies)Requires EMI shielding
Voltage HandlingMulti-voltage systemsSupports 110V–480V ▲Advanced adds 440V (20% ↑ voltage range)Industry: 240V max (global compatibility)Complex winding design
Coil StructureCompact designsToroidal (95% efficiency ▲Advanced: 105% with hybrid design)Industry: 85% efficiency (reduced leakage flux)Complex manufacturing
Transformer TypeCost-sensitive applicationsAuto-transformer (20% lighter) ▲Advanced: hybrid type (50% ↑ flexibility)Industry: isolation transformers (cost-effective, lighter)Less isolation (safety concern)
Cooling MethodLimited cooling environmentsAir-cooled (40°C max) ▲Advanced: active cooling (60°C max)Industry: oil-filled (no oil maintenance)Limited to lower ambient temps

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