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  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
  • Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control
Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control

Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control

$15.00-$150.00/ Piece|50 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Regulation: Designed as a 4kW autotransformer for efficient voltage adjustment (input: 115V/220V/230V/380V; output: 220V/380V), enabling precise power distribution in industrial control systems and electronic equipment.
  • High Efficiency & Low Noise: The toroidal core design with copper windings minimizes energy loss and electromagnetic interference (EMI), ensuring quiet operation and optimal performance in power-sensitive applications.

Key features

  • 1. Material Technology

    • With a toroidal core made of high-grade silicon steel and copper windings, achieve superior magnetic efficiency and reduced energy loss compared to conventional transformers*.

  • 2. Design Efficiency

    • With a compact toroidal design, save valuable space in industrial setups compared to bulky E-core alternatives*. The round, doughnut-shaped core minimizes stray magnetic fields for safer and quieter operation.

  • 3. Performance Parameters

    • With a 4kW output capacity and compatibility with 50/60Hz frequencies, deliver reliable power conversion for heavy-duty industrial equipment*. The transformer supports input voltages (115V, 220V, 380V) and output voltages (220V, 380V) for versatile application flexibility.

  • 4. Scenario Solutions

    • Designed for industrial control systems, ensure seamless operation in high-demand applications like manufacturing and automation requiring 220V/380V power adjustments*. The low-noise design makes it ideal for environments sensitive to electromagnetic interference (EMI).

  • 5. Material Safety Compliance

    • Constructed with silicon steel and copper materials that meet international standards for industrial power applications*, ensuring durability and reliability in harsh industrial settings.

Product details

Toroid Core Transformer 4kw Toroidal Transformer for Industrial Control

The Toroid Core Transformer 4kW is a high-efficiency, low-noise toroidal transformer designed for industrial control systems. Built with copper windings and a silicon steel core, it offers compact dimensions and versatile voltage configurations (115V/220V/230V/380V input; 220V/380V output). Ideal for single-phase applications in electronics, instrumentation, and power distribution, it minimizes electromagnetic interference (EMI) while delivering stable performance at 50/60Hz frequencies.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopper windings, silicon steel coreHigh-current industrial equipment
Coil StructureToroidal core with round configurationSpace-constrained environments
Frequency Range50Hz / 60HzGlobal power systems compatibility
Voltage Rating115V/220V/230V/380V input → 220V/380V outputFlexible power conversion needs
PhaseSingle phaseResidential/commercial power distribution
Efficiency≥95%Energy-critical applications (e.g., HVAC)
Noise Level<40dBNoise-sensitive environments (e.g., labs)
EMI ComplianceClass BTelecommunications and medical devices

Customization guide

Adjust voltage ratings (e.g., 480V input) or frequency tolerance (+/-5%) to meet specific industrial standards. Optimize core material (e.g., ferrite for high-frequency use) or winding thickness for higher power demands.

Get inspired

With its toroidal design, this transformer maximizes magnetic efficiency while minimizing physical footprint. Perfect for industrial control panels, it ensures reliable power delivery in robotics, automation systems, and energy management setups.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Capacity4kW6kW (+50%)*8kW (+100%)*
Efficiency95%96% (+1%)97% (+2%)
Noise Level40dB38dB (-5%)35dB (-12.5%)
EMI ClassClass BClass APremium (Custom)
Weight12kg15kg18kg

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Core Design: Reduces stray magnetic fields by 30% compared to traditional E-core transformers, minimizing EMI.
    • Copper Windings: Achieve 20% lower energy loss than aluminum equivalents, ideal for high-current industrial loads.
    • Adaptive Frequency Tolerance: ±5% adjustment capability ensures seamless operation across global power grids.

  2. Version Selection Guide:

    • Base Model: Suitable for standard industrial control systems (e.g., small-scale automation) requiring 4kW capacity.
    • Advanced Model: Optimal for mid-sized applications (e.g., robotics, HVAC) needing 6kW power and Class A EMI compliance.
    • Pro Model: Designed for high-power, precision-critical environments (e.g., data centers, medical equipment) with triple the noise reduction of industry benchmarks.

*Comparative values reflect improvements over the Base Model.

Frequently asked questions

  • Which toroidal transformer model is best for industrial control systems requiring 4kW power?

  • How do I maintain a toroidal transformer for optimal efficiency in 24/7 operations?

  • Copper vs. Silicon Steel: Which material improves efficiency in toroidal transformers?

  • Can this 4kW toroidal transformer be customized for 50/60Hz systems?

  • Is this transformer compliant with industrial power standards for 220V systems?

  • What voltage ranges does the 4kW toroidal transformer support for power conversion?

  • What applications suit a 4kW toroidal transformer with copper windings?

  • Why choose a round-shaped toroidal transformer for tight spaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Conventional E-I Core Transformer (Industry Standard)Industrial power distribution, legacy systems- Iron core (0.35mm silicon steel, IEC 60404-8)
- 85% efficiency (IEC 60076-7)
- 55 dBA noise (IEC 60094)		- Lower cost
- Widely compatible with existing systems		▼ Higher energy loss
▼ Bulky design (45kg)
▼ Audible noise (louder than vacuum cleaner)
Our Base Toroidal TransformerGeneral industrial control, HVAC systems- Toroidal core (92% efficiency, IEC 60076-7)
- Copper windings (IEC 60284)
- 40 dBA noise (ISO 3744)
- 25kg weight (▲ 44% lighter than E-I)		▲ 7% efficiency gain vs E-I
▲ Compact size (saves 30% space)
Quiet operation		Moderate price increase vs conventional
Our Advanced Toroidal TransformerHigh-precision instrumentation, medical devices- Amorphous core (95% efficiency, ASTM C1289)
- 35 dBA noise (▲ 12.5% quieter)
- 22kg weight (▲ 12% lighter)
- 50,000-hour lifespan (IEC 60068-2-69)		▲ 3% efficiency boost vs Base
Ultra-low noise (quieter than a whisper)
Longer durability		Premium pricing
Specialized installation requirements
Autotransformer (Our Product)Variable voltage applications (e.g., testing)- Single-coil design (▲ 30% weight reduction)
- 115V-380V input range (IEC 60038)
- 50/60Hz dual frequency (IEC 60038)		▲ Compact footprint
Flexible voltage adjustment		Not isolation transformer
Risk of short-circuit in open circuits
High-Frequency Transformer (Competitor)Telecom, server power supplies- Ferrite core (100kHz+ operation)
- 88% efficiency (IEC 62305)
- 30mm height (ISO 2240)		▲ High-frequency capability▼ Lower power capacity (max 2kW)
High EMI emissions
Compact Industrial Transformer (Competitor)Space-constrained factories- Aluminum core (▲ 20% lighter)
- 89% efficiency (IEC 60076)
- 35cm³ volume (ISO 1441)		▲ Space-saving design▼ Lower thermal tolerance
Shorter lifespan (30,000 hours)

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