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LVYUAN 5000VA Transformer Step up and Down AC 110V to 220V 220 to 110 Voltage Converter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Steps up/down between 110V and 220V via an auto transformer design, enabling bidirectional power adaptation for global voltage standards.
  • High Power Handling: Delivers 5000VA output to support heavy-duty appliances like air conditioners, heaters, and industrial tools.
  • Multi-Outlet Support: Features four outlets (two 110V and two 220V) for simultaneous use of devices with varying voltage requirements.

Key features

  • 1. Toroidal Coil Design & Durable Metal Construction

  • With a compact toroidal coil structure and corrosion-resistant metal casing, you can achieve higher efficiency and quieter operation compared to traditional transformers*. The round, single-phase auto transformer design minimizes energy loss while ensuring robust durability for long-term use.

  • 2. Intuitive Front Panel & Multi-Voltage Outlets

  • With a clear front panel display and dual-voltage outlets (230V and 110V), you can effortlessly switch between voltage settings to power multiple devices simultaneously. This design outperforms basic models with limited outlet configurations*.

  • 3. 5000VA High-Power Output & Versatile Voltage Range

  • With a maximum output of 5000VA and compatibility with input voltages from 100V to 240V, you can handle heavy-duty appliances like hair dryers or refrigerators—offering ~40% more power than standard 3000VA converters*.

  • 4. Global Travel & Home Use Adaptability

  • With step-up/step-down functionality, you can seamlessly use appliances in countries with different voltage standards (e.g., 110V in the US to 220V in Europe) while maintaining safety for home electronics. This dual-purpose capability surpasses single-function transformers*.

  • 5. Certified for Safety & Environmental Compliance

  • With CE, FCC, and EPR Germany certifications, you can ensure compliance with international safety and eco-friendly standards. This certification suite is broader than many competitors, prioritizing user protection and sustainability*.

Product details

LVYUAN 5000VA Transformer Step up and Down AC 110V to 220V 220 to 110 Voltage Converter

The LVYUAN 5000VA Step-Up/Step-Down Transformer is a versatile voltage converter designed for seamless power adaptation across global voltage standards. With an auto transformer configuration and toroidal coil structure, it efficiently converts between 110V and 220V while maintaining compact portability. Certified for safety (CE, FCC, EPR Germany), it supports single-phase power for household appliances, travel, and emergency use.


Technical specifications

FeatureSpecificationBenefit
Transformer TypeAuto TransformerEfficient power conversion with reduced size
Voltage RangeInput: 100–240V; Output: 110V/220VUniversal compatibility for global use
Coil StructureRound ToroidalHigh efficiency, low energy loss
Power Capacity5000VASupports heavy-duty appliances
Safety CertificationsCE, FCC, EPR_Germany_PackingMeets international safety standards
DesignMetal casing with handleDurable, portable, and heat-resistant

Customization guide

Adjustable voltage settings (110V ↔ 220V) allow customization for specific appliance needs. The toroidal coil design enables compact sizing, ideal for space-constrained environments. For enhanced protection, optional surge guards can be integrated for sensitive electronics.


Get inspired

Whether traveling internationally, powering appliances in regions with varying voltage standards, or preparing for emergencies, the LVYUAN 5000VA Transformer ensures reliable power conversion. Its dual-output capability (two 110V and two 220V outlets) supports simultaneous use of multiple devices.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Capacity5000VA6000VA (+20%)7500VA (+50%)
Efficiency92%95%98%
Outlet Count4 (2×110V/2×220V)6 (3×110V/3×220V)8 (4×110V/4×220V)
CertificationsCE, FCCCE, FCC, RoHSCE, FCC, RoHS, UL
Weight8.5 kg9.2 kg10.5 kg

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Coil Design: Reduces energy loss by 15% compared to traditional round coils, enhancing efficiency.
    • Auto Transformer Mechanism: Enables bidirectional voltage conversion (step-up/down) without sacrificing power quality.
    • Multi-Certification Compliance: Ensures safety and interoperability across EU, US, and international markets.
  2. Optimal Version Selection:

    • Base Model: Ideal for travelers and home users needing standard 5000VA capacity. With its lightweight design (8.5 kg), it’s easy to carry for global trips.
    • Advanced Model: Targets commercial users requiring higher efficiency (95%) and expanded outlets for simultaneous device operation.
    • Pro Model: Best for industrial or heavy-duty applications, offering 7500VA capacity and UL certification for extreme reliability.

With the toroidal coil design, you can achieve 98% efficiency in the Pro Model—20% better than conventional transformers. Pair this with its UL certification to ensure safe handling of high-power tools in workshops or construction sites. For frequent travelers, the Base Model’s compact size and 5000VA output suffice for laptops, hair dryers, and small appliances.

Frequently asked questions

  • Which voltage transformer is best for international travel with multiple devices?

  • How do I maintain the LVYUAN 5000VA transformer’s performance over time?

  • Metal vs. plastic casing for voltage transformers: Which is better for durability?

  • Can the LVYUAN 5000VA be customized for specific voltage needs?

  • Is the LVYUAN 5000VA certified for safe international use?

  • Can I use the LVYUAN 5000VA during power outages for essential appliances?

  • How does the LVYUAN 5000VA compare to standard voltage converters?

  • Is the LVYUAN 5000VA a portable voltage converter for frequent travelers?

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