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  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
  • Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial
Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial

Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial

$2.00-$50.00/ Piece|100 Piece/Pieces(Min. Order)
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Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Power Efficiency: Designed to step down input voltage from 120VAC (50/60Hz) to 70VAC, enabling efficient power distribution for low-voltage applications. The toroidal core minimizes energy loss and magnetic leakage, ensuring high efficiency.
  • Compact & Quiet Operation: The toroidal design reduces noise and heat generation, making it ideal for environments sensitive to electromagnetic interference.

Key features

  • 1. Material Technology

    • With a toroidal iron alloy core and copper windings, achieve high efficiency and reduced energy loss compared to conventional transformers.*

  • 2. Interactive Design

    • With a compact toroidal shape, easily integrate into space-constrained systems while maintaining performance.*

  • 3. Performance Parameters

    • With a 400VA rated capacity, deliver reliable power for demanding applications, up to 20% more efficient than standard models.*

  • 4. Scenario Solutions

    • Designed for step-down voltage applications, this transformer adapts to home electronics, lighting systems, or commercial equipment.

  • 5. Certification Standards

    • CE-certified, ensuring compliance with EU safety and environmental standards for global use.

Product details

Toroidal Transformer 400VA 120V 60Hz for keen Ocean Industrial

The Toroidal Transformer 400VA 120V 60Hz is a compact, high-efficiency power transformer designed for industrial and electronic applications. With a toroidal core and copper windings, it delivers reliable voltage conversion (120V input to 70V output) while minimizing energy loss and noise. CE-certified for safety, it supports 50/60Hz frequencies and is ideal for low-voltage systems in lighting, electronics, and power supplies.

Technical specifications

FeatureSpecificationBenefit
Core MaterialIron Alloy Toroidal CoreHigh magnetic efficiency, reduced leakage.
Coil StructureCopper Wound (Toroidal)Low resistance, minimal energy loss.
Input Voltage110-120VACCompatible with North American systems.
Output Voltage70VACPrecise step-down for low-voltage devices.
Frequency Range50Hz / 60HzVersatile for global applications.
CertificationCE CertifiedEnsures EU safety and environmental standards.
Efficiency90%+ (Base Model)Reduces operational costs and heat generation.
Noise Level<30 dB (Base Model)Quiet operation for noise-sensitive environments.

Customization guide

Adjustable parameters to meet special needs:

  • Input/Output Voltage: Customizable to match specific system requirements (e.g., 220V input for global use).
  • Frequency Range: Extended to 40-70Hz for specialized machinery.
  • Core Material: Upgraded to amorphous alloy for enhanced efficiency in high-temperature environments.

Get inspired

With its toroidal design and copper windings, this transformer combines compactness with exceptional efficiency. Ideal for powering LED lighting systems, medical devices, or industrial control panels, it ensures stable voltage delivery while minimizing space and noise.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency90%95% (+5%)98% (+8%)*
Power Capacity400VA500VA (+25%)600VA (+50%)
Noise Level30 dB25 dB (-17%)20 dB (-33%)
Input Voltage110-120VAC100-240VAC100-277VAC

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Core Design: Reduces magnetic leakage by 40% compared to traditional E-I cores, improving efficiency.
    • Copper Winding: Achieves 20% lower resistance than aluminum, ensuring longer lifespan in harsh environments.
    • CE Certification: Meets rigorous EU safety standards for voltage isolation and thermal stability.

  2. Version Selection Guide:

    • Base Model: Suitable for standard applications like lighting systems or small electronics.
    • Advanced Model: Ideal for industrial machinery or global deployments requiring wide voltage compatibility.
    • Pro Model: Best for high-power medical devices or data centers needing ultra-low noise (<20 dB) and peak efficiency (98%).

    Example: The Pro version’s 98% efficiency reduces energy waste by 30% compared to conventional transformers, lowering operational costs. Its 20 dB noise level ensures seamless operation in hospitals or offices. Pair it with amorphous alloy cores for extreme thermal stability in outdoor environments.

Frequently asked questions

  • Which toroidal transformer model suits North American low-voltage applications like lighting systems?

  • How do I maintain the EKT400 toroidal transformer to prevent electrical shorts?

  • Copper vs. Aluminum windings: Why is copper better in the EKT400?

  • Can the EKT400’s input/output voltage be customized for specialized equipment?

  • Is the EKT400 transformer CE-certified and compatible with 60Hz frequencies?

  • What applications suit the EKT400 400VA toroidal transformer?

  • Does the EKT400 reduce noise compared to traditional transformers?

  • How does the EKT400’s design save space in industrial setups?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Core Design (Toroidal vs Traditional)Low-noise environments (e.g., audio systems, medical devices)Industry Standard: Traditional Core (40% magnetic leakage)
Our Base: Toroidal Core (20% leakage ▲50% improvement)
Our Advanced: Enhanced Toroidal Core (15% leakage ▲25% over Base)		▲50% lower stray fields vs Industry Standard; 80% less leakage than traditional designsHigher cost due to complex manufacturing (Base: +20%, Advanced: +35% over Industry Standard)
EfficiencyEnergy-sensitive applications (e.g., solar systems, IoT devices)Industry Standard: 85% efficiency
Our Base: 92% efficiency ▲8%
Our Advanced: 95% efficiency ▲3% over Base (IEC 60076-7)		▲20% energy savings vs Industry Standard; reduced operational costsAdvanced model requires precise voltage regulation for peak efficiency
Noise LevelOffice/residential use (e.g., lighting systems, home appliances)Industry Standard: 50 dBA
Our Base: 43 dBA (quieter than refrigerator hum) ▲14%
Our Advanced: 38 dBA ▲11.6% over Base		▲24% quieter than Industry Standard; ideal for noise-sensitive environmentsAdvanced model may require additional shielding for extreme quietness
Input Voltage CompatibilityGlobal applications (e.g., international equipment)Industry Standard: 50Hz only
Our Base: 50–60Hz ▲20% frequency range
Our Advanced: 45–65Hz ▲16.7% over Base		Operates in both Europe (50Hz) and North America (60Hz)Advanced model may have slight efficiency drop at 45Hz/65Hz extremes
Material Quality (Copper vs Aluminum)High-current applications (e.g., industrial machinery)Industry Standard: Aluminum (conductivity 61% of copper)
Our Base: Copper (conductivity 100%) ▲64% improvement
Our Advanced: Oxygen-Free Copper (conductivity 105%) ▲5% over Base (ASTM B117 corrosion resistance)		▲40% lower resistance vs Industry Standard; superior heat dissipationAdvanced model’s material cost is 25% higher than Base
Safety CertificationsEU/global markets requiring compliance (e.g., medical devices, telecom)Industry Standard: UL only
Our Base: CE ▲Complies with EU standards
Our Advanced: CE + UL + RoHS ▲Additional certifications		Wider market access (EU, North America, Asia)
RoHS compliance for eco-friendly disposal		Advanced model may incur longer compliance testing timelines (+2 weeks)

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