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  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
  • 50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer
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50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer

$9.90-$70.00/ Set|1 Set/Sets(Min. Order)

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
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50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Regulation: Designed to efficiently convert and regulate input voltages (208V, 110V) to output voltages (12V, 24V, 48V, 110V, 480V) for precise power distribution.
  • Auto-Transforming Technology: Features a Variac mechanism enabling smooth adjustment of output voltage levels to meet dynamic load requirements in single-phase applications.

Key features

  • 1. Advanced Material Technology

    • With copper coils and corrosion-resistant steel casing, ensure efficient power transfer and durability in harsh industrial or outdoor environments.

  • 2. Versatile Interactive Design

    • With variable voltage output (adjustable from 12V to 480V), customize power levels for testing, industrial equipment, or electronic devices.

  • 3. High-Performance Capacity

    • With a rated capacity of up to 1000VA, handle heavy-duty loads ~50% higher than standard 50VA models*.

  • 4. Scenario-Adaptive Solutions

    • Designed for industrial, power supply, and electronic applications, providing reliable power conversion in commercial, residential, or industrial settings.

  • 5. Safety-Certified Construction

    • Built to comply with international safety standards*, ensuring safe operation in regulated environments.

Product details

50Va 100Va Single Phase Variac with Output VOLTAGE 110v & 220v Auto Copper Transformer

The 50VA/100VA Single Phase Variac Auto Copper Transformer from New Electric Power is a versatile low-voltage transformer designed for industrial power supplies, electronic systems, and general power applications. Built with high-quality copper coils and a toroidal structure, it ensures efficient energy conversion across 50/60Hz frequencies. With adjustable output voltages (12V–480V) and scalable capacities (50VA to 1000VA), this transformer caters to diverse needs, from small electronics to heavy-duty industrial setups.

Technical specifications

FeatureSpecificationApplication Scenario
Coil StructureToroidal copperReduced energy loss and compact design
Frequency Compatibility50Hz/60HzGlobal industrial and commercial use
Input Voltage Range110V–208VFlexible power source compatibility
Output Voltage Options12V, 24V, 48V, 110V, 480VCustomizable for specific device needs
Phase SupportSingle/Three-phaseMulti-phase systems and heavy loads
Rated Capacity50VA, 500VA, 1000VAScalable power handling for varied loads

Customization guide

Adjustable output voltage ranges and phase configurations allow customization to meet specialized requirements. For example:

  • Output Voltage Tuning: Modify output levels (e.g., 12V–480V) to match device specifications.
  • Phase Adaptation: Choose single or three-phase models for residential vs. industrial applications.
  • Capacity Scaling: Select from 50VA to 1000VA to align with power demands.

Get inspired

This transformer’s toroidal design and copper construction deliver high efficiency and durability, making it ideal for applications where space and energy savings matter. Whether powering small electronics or stabilizing voltage in industrial machinery, its adaptability ensures reliable performance.

Choose your model

ParameterBase Model (50VA)Advanced Model (500VA)Pro Model (1000VA)
Rated Capacity50VA500VA1000VA
Input Voltage Range110V–208V110V–480V110V–480V
Output Stability±5%±3%±1%
Phase SupportSingleSingle/ThreeThree

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Copper Coils: Reduces energy loss by 20% compared to conventional designs, enhancing efficiency.
    • Wider Input Voltage Range: The Advanced/Pro models support 110V–480V, enabling compatibility with global power grids.
    • Precision Output Stability: The Pro model’s ±1% voltage accuracy ensures critical equipment operates flawlessly.

  2. Optimal Version Selection:

    • Base Model (50VA): Ideal for small electronics, testing equipment, or low-power industrial tools.
    • Advanced Model (500VA): Suitable for medium-scale applications like HVAC systems or workshop machinery.
    • Pro Model (1000VA): Designed for heavy-duty industrial setups, data centers, or three-phase systems requiring high reliability.

With its toroidal design, this transformer ensures minimal energy waste, while the Pro model’s triple-phase support and ultra-stable output make it a top choice for demanding environments. Pair the Advanced model’s broad voltage range with its three-phase capability to handle fluctuating power demands seamlessly.

Frequently asked questions

  • Which single-phase Variac transformer suits small electronics or industrial power supplies?

  • How do I clean and maintain a copper coil transformer for longevity?

  • Copper vs. Aluminum Coils: Why is copper better for power transformers?

  • Can this transformer be customized for specific voltage needs?

  • Is the 50VA Variac transformer CE/FDA certified for safe use?

  • What advantages does a toroidal coil structure offer in power transformers?

  • Which transformer works with 110V primary voltage for global applications?

  • Can this transformer handle both single and three-phase loads?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage FlexibilityIndustrial power distributionInput: 110–208V ▲▲Output: 12–480V (IEC 61800-3 compliant)Adapts to global voltage standards; supports mixed equipment setups
Power Capacity (VA)High-demand machinery (e.g., motors)Industry: 25VABase: 50VA (▲)Advanced: 1000VA (▲▲▲) (IEC 60076-7)
Coil StructureNoise-sensitive environmentsToroidal design (95% efficiency, IEC 60076-7)40% lower noise (43 dBA ▲▲ vs. standard transformers)Requires专业 installation for optimal performance
Frequency CompatibilityGlobal installations (50/60Hz regions)Dual-frequency 50/60Hz (IEC 60038)Universal use across regions; eliminates frequency conversion costsSlightly heavier than single-frequency units
Material QualityHarsh industrial environmentsHigh-purity copper windings (99.9% conductivity, ASTM B117)20% longer lifespan ▲▲ than aluminum; corrosion-resistantHigher upfront cost compared to aluminum-based transformers
Output Voltage OptionsCustomized power solutions12V/24V/48V/110V/480V (IEC 60038)Matches diverse equipment needs (e.g., 48V for robotics, 110V for tools)Requires proper voltage selection to avoid equipment damage

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