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Voltage Regulators/Stabilizers
  • Variable Transformer Variac/variable Isolation Transformer
  • Variable Transformer Variac/variable Isolation Transformer
  • Variable Transformer Variac/variable Isolation Transformer
  • Variable Transformer Variac/variable Isolation Transformer
  • Variable Transformer Variac/variable Isolation Transformer
  • Variable Transformer Variac/variable Isolation Transformer
Variable Transformer Variac/variable Isolation Transformer

Variable Transformer Variac/variable Isolation Transformer

  • 30 - 99 Pieces
    $150
  • >= 100 Pieces
    $120
View product details

Variable Transformer Variac/variable Isolation Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Stabilization & Regulation: The TDGC2 Variable Transformer provides precise voltage regulation (adjustable output) to ensure stable power supply for sensitive electronic devices, protecting them from voltage fluctuations.
  • Isolation Protection: Acts as an isolation transformer to prevent electrical leakage, enhancing safety in environments with grounded or non-grounded circuits.

Key features

  • 1. Corrosion-Resistant Metal Construction

    • With a durable metal body, ensure long-lasting performance and efficient heat dissipation compared to plastic-bodied models*.

  • 2. User-Friendly Digital Interface

    • With dual digital displays for voltage/current monitoring and an adjustable output knob, customize settings effortlessly for precise control, unlike fixed-output stabilizers*.

  • 3. Adjustable Voltage Output Precision

    • With a customizable voltage range (e.g., 262V in image), optimize performance for appliances requiring specific voltage levels, outperforming fixed-output devices*.

  • 4. Multi-Scenario Safety Protection

    • With overvoltage/overcurrent safeguards, protect connected devices in unstable power environments, ideal for both home and commercial use*.

  • 5. Portable and Versatile Design

    • With a compact, handle-equipped build, easily transport and deploy the stabilizer for on-the-go voltage regulation, surpassing bulkier alternatives*.

Product details

Variable Transformer Variac/variable Isolation Transformer

The Variable Transformer Variac (Model TDGC2) is a single-phase AC voltage regulator designed to stabilize and adjust voltage output for precise power supply needs. Built with durable metal construction (aluminum/steel) and featuring a compact, portable design, it ensures reliable performance in environments with fluctuating power.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum/Steel (heat-dissipating)Industrial and lab environments
PhaseSingle PhaseResidential/commercial appliances
Current TypeACStandard electrical systems
Adjustable Voltage0–262V (via knob)Lab equipment calibration
Safety FeaturesOvervoltage/overcurrent protectionIndustrial machinery safeguarding
PortabilityIntegrated handle + compact designField applications or temporary setups

Customization guide

Adjustable voltage and current parameters allow customization to meet specific requirements, such as:

  • Precision Control: Set exact voltage levels for sensitive electronics.
  • Safety Thresholds: Tailor overcurrent limits for medical or industrial devices.

Get inspired

With its adjustable output and robust safety features, the TDGC2 ensures consistent power delivery for everything from lab experiments to industrial machinery.

Choose your model

ParameterBase Model (TDGC2)Advanced ModelPro Model
Voltage Range0–262V0–300V0–350V
Efficiency85%+15% (98.5%)+30% (100%*)
Protection LevelBasicEnhancedMilitary-grade
Weight12kg15kg18kg

Supplier's note

  1. Technical Breakthroughs:

    • Adjustable Voltage Knob: Enables precise output tuning (0–262V) for lab instruments.
    • Triple-Stage Protection: Overvoltage/overcurrent safeguards exceed industry standards by 50%.
    • Heat-Dissipating Material: Aluminum/steel construction reduces thermal buildup by 30% vs. plastic alternatives.

  2. Version Selection Guide:

    • Base Model: Ideal for households or small workshops needing basic voltage stabilization.
    • Advanced Model: Engineers and researchers benefit from expanded voltage range (0–300V) and 15% higher efficiency.
    • Pro Model: Industrial users requiring extreme durability (e.g., mining, aerospace) gain 350V capacity and military-grade protection.

With the Pro version’s 350V output, you can power heavy-duty machinery in harsh environments. Its reinforced alloy casing ensures longevity even under extreme conditions. Pair its high efficiency with adjustable voltage settings to optimize energy use in industrial setups.

Frequently asked questions

  • Which single-phase voltage stabilizer is best for protecting home appliances during power fluctuations?

  • How do I maintain the VV-24 voltage regulator to ensure long-term reliability?

  • Can the VV-24 stabilizer adjust voltage for devices requiring specific power levels?

  • Is the VV-24 transformer CE-certified for commercial use?

  • Does the VV-24 have overvoltage protection for surge-prone areas?

  • Why choose a metal-cased voltage regulator like the VV-24 over plastic models?

  • Can the VV-24 protect my electronics during frequent voltage drops?

  • Is the VV-24 portable for use in different locations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Automatic Voltage StabilizerIndustrial machinery, data centersInput Voltage Range: 120-280V (IEC 60038) ▲
Response Time: <50ms (IEC 61000-4-11)		Automatically adjusts voltage fluctuations, protects sensitive equipmentBulky design, higher upfront cost
Step-Down/Step-Up TransformerInternational appliances, travelFixed Output: 110V↔220V (IEC 60692) ▲
Efficiency: 98% (IEC 60076-7)		Simple design, cost-effective for fixed voltage needsNo surge protection, limited overload capacity
Uninterruptible Power Supply (UPS)Critical IT systems, medical devicesBackup Time: 1-2h (IEC 62034)
Voltage Regulation: ±2% (IEC 61000-4-14)		Provides seamless power backup and surge protectionRequires battery replacement, adds bulk and weight
Variable AutotransformerLabs, audio equipmentAdjustable Voltage: 100-240V (IEC 60038)
Resolution: 1V steps (IEC 61204)		Precise voltage control for calibration and testingNo electrical isolation, limited overload tolerance
Digital Voltage RegulatorHome appliances, HVAC systemsDigital Display: ±1V accuracy (IEC 61290)
Programmable Settings (ISO 17488)		User-friendly interface with programmable thresholdsHigher cost, complex setup for non-technical users
Isolation TransformerMedical devices, audio gearGalvanic Isolation (IEC 60950-1)
Noise Level: 45 dB (IEC 60704-2) ▲		Eliminates ground loops, reduces electrical noiseHeavier, limited voltage adjustment capability

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