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  • good 3 Phase 415v to 380v Step Down Transformer 10kva
  • good 3 Phase 415v to 380v Step Down Transformer 10kva
  • good 3 Phase 415v to 380v Step Down Transformer 10kva
  • good 3 Phase 415v to 380v Step Down Transformer 10kva
  • good 3 Phase 415v to 380v Step Down Transformer 10kva
  • good 3 Phase 415v to 380v Step Down Transformer 10kva
good 3 Phase 415v to 380v Step Down Transformer 10kva

good 3 Phase 415v to 380v Step Down Transformer 10kva

  • 1 - 4 Sets
    $516.17
  • 5 - 9 Sets
    $437.36
  • >= 10 Sets
    $355.61

good 3 Phase 415v to 380v Step Down Transformer 10kva

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Efficiently steps down 415V input to 380V output (or vice versa) for precise power distribution in 3-phase systems.
  • Autotransformer Design: Utilizes a single-coil toroidal structure for compactness, high efficiency, and cost-effectiveness compared to conventional dual-coil transformers.

Key features

  • 1. Material Technology

  • With copper and aluminum coils in a toroidal structure, achieve higher efficiency and reduced energy loss compared to traditional E-I laminated cores*.

  • 2. Interactive Design

  • With integrated voltage meters and control buttons, monitor and adjust input/output voltages in real-time for precise power management*.

  • 3. Performance Parameters

  • With a 10kVA rated capacity and step-down capability from 415V to 380V, handle heavy industrial loads while maintaining stable voltage output*.

  • 4. Scenario Solutions

  • With a 3-phase configuration, efficiently serve industrial machinery and commercial equipment requiring consistent power distribution*.

  • 5. Certification Standards

  • Constructed with high-grade copper and aluminum, ensuring compliance with international safety and durability standards for commercial-grade power systems*.

Product details

good 3 Phase 415v to 380v Step Down Transformer 10kva

The 3 Phase 415V to 380V Step Down Transformer 10kVA is a robust, high-efficiency auto transformer designed for precise voltage conversion in industrial and commercial settings. Built with a toroidal coil structure and copper-aluminum windings, it ensures minimal energy loss and optimal thermal performance. Its compact design and safety features, including voltage monitoring meters and emergency stop buttons, make it ideal for applications requiring reliable power management.

Technical specifications

FeatureSpecificationApplication Scenario
TypeAuto TransformerCost-effective voltage adjustment in factories
Coil StructureToroidalSpace-constrained environments (e.g., data centers)
Phase3 PhaseIndustrial machinery and heavy-duty equipment
Input Voltage380VCompatibility with standard power grids
Output Voltage380V/415VFlexible voltage adaptation for diverse loads
Capacity10kVAMedium-power applications (e.g., HVAC systems)
MaterialsCopper & Aluminum WindingBalancing conductivity and thermal stability

Customization guide

Adjustable voltage taps allow customization to meet specific voltage requirements in industrial settings. The toroidal design can be modified for noise-sensitive environments, while material ratios (e.g., increased copper content) can enhance efficiency for high-current applications.

Get inspired

With its compact toroidal core and auto transformer design, this unit optimizes space and energy use. Ideal for workshops, commercial buildings, or anywhere precise voltage regulation is critical.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity (kVA)101520
Efficiency95%+10% (98%)+15% (99.5%)
Temperature Rating120°C130°C140°C
Noise Level55 dB-10% (50 dB)-20% (44 dB)

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Core Design: Reduces energy loss by 20% compared to traditional laminated cores, enhancing efficiency.
    • Auto Transformer Mechanism: Cuts material costs by 15% while maintaining full power transfer.
    • Copper-Aluminum Hybrid Winding: Achieves 10% better thermal conductivity than all-copper designs, improving longevity in high-heat environments.
  2. Optimal Version Selection:

    • Base Model: Best for small workshops or residential use where 10kVA suffices. Its 95% efficiency meets basic industrial needs.
    • Advanced Model: Ideal for medium-scale factories requiring 15kVA and reduced noise (-10% vs. Base). The 130°C rating handles moderate thermal stress.
    • Pro Model: Designed for heavy industrial applications (e.g., mining, chemical plants). With 99.5% efficiency and 140°C tolerance, it outperforms competitors by 30% in extreme conditions.

With the Pro Model’s 140°C rating, you can safely operate in harsh environments like steel mills. Pair its low-noise design with high efficiency to reduce downtime and energy costs. For office buildings, the Base Model’s compact size and 55 dB noise level ensure seamless integration without compromising performance.

Frequently asked questions

  • Which 3-phase transformer suits industrial applications requiring 10kva capacity?

  • How do I maintain a 3-phase autotransformer with copper and aluminum windings?

  • What’s the difference between copper and aluminum windings in 3-phase transformers?

  • Can this 10kva autotransformer adjust voltage between 380V and 415V?

  • Is the SG-10 KVA transformer CE-certified for commercial use?

  • Why choose a toroidal coil structure for a 3-phase step-down transformer?

  • Does the 3-phase transformer include safety features for voltage fluctuations?

  • Can this transformer be customized for outdoor use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Transformer TypeIndustrial power distributionConventional ▲ Auto Transformer (10kVA, IEC 60076-1) ▲ Advanced Auto (Smart Control, IEC 61800-5-2)Base: 15% smaller size & cost vs conventional. Advanced: Real-time load monitoring.Base: Lower isolation (not for high-risk systems). Advanced: Higher upfront cost.
Coil StructureHigh-density environments (factories)E-I laminations ▲ Toroidal (80% reduced stray fields, EN 50121-3-2)Toroidal minimizes electromagnetic interference (EMI). Compact footprint.Requires specialized installation. Less scalable for large capacities.
Material CompositionHeavy-duty industrial useAluminum core (Industry) ▲ Copper windings + Aluminum core (Base) ▲ Full copper (Advanced)Base: 20% better conductivity vs all-aluminum. Advanced: 30% higher thermal tolerance.Base: Moderate weight. Advanced: 25% heavier.
Voltage RegulationGrid stabilization in power plants±10% tolerance (Industry) ▲ ±5% (Base) ▲ ±2% (Advanced, IEC 60076-7)Base: Stable output for 380V/415V systems. Advanced: Precision for sensitive loads.Advanced requires advanced control systems.
EfficiencyEnergy-sensitive facilities88% efficiency (Industry) ▲ 92% (Base) ▲ 95% (Advanced, IEC 62033)Base: 4% energy savings. Advanced: 7% savings + reduced cooling needs.Advanced components increase cost by ~30%.
Noise LevelOffice/medical environments55 dBA (Industry) ▲ 43 dBA (Base) ▲ 38 dBA (Advanced, ISO 3095)Base: Quieter than refrigerator hum. Advanced: Whisper-quiet for noise-sensitive areas.Advanced requires premium insulation materials.

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