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Transformers
  • Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer
  • Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer
  • Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer
Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer

Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer

  • 1 - 99 Pieces
    $50
  • 100 - 499 Pieces
    $43
  • >= 500 Pieces
    $36
View product details

Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Stabilization: Maintains a stable output voltage (220V) despite fluctuating input voltages (110V/220V), protecting sensitive equipment from damage.
  • Adjustable Output Control: Features a manual dial and user-friendly interface (red/white buttons) for precise voltage regulation, enabling compatibility with diverse electrical devices.
  • Advanced Protection: Built-in overvoltage/undervoltage safeguards and a robust autotransformer design with toroidal coils ensure efficient power distribution and heat dissipation.

Key features

  • 1. Toroidal Coil Structure for Enhanced Efficiency

    • With a compact toroidal coil design, achieve 20% higher energy efficiency and reduced noise compared to conventional transformers*. The metal body ensures optimal heat dissipation, maintaining stable performance even under heavy loads.

  • 2. Precise Manual Voltage Adjustment

    • With the intuitive rotary voltage dial, easily adjust the output voltage to match specific equipment requirements (e.g., 110V–240V). This interactive design eliminates the need for external devices, simplifying setup for diverse applications.

  • 3. Industrial-Grade Capacity and Reliability

    • Boasting a 150kVA rated capacity, this transformer handles high-power demands while supporting 1000VA surge loads, ensuring uninterrupted operation for commercial or industrial equipment in fluctuating voltage environments.

  • 4. Wide Input Voltage Adaptability

    • Supports input voltages from 110V to 220V, offering broader adaptability than standard single-phase models*. Ideal for global use or unstable power grids, safeguarding connected devices against damage from voltage spikes or drops.

  • 5. Certified Safety and Compliance

    • Complies with LVD and CE certifications, ensuring adherence to EU safety and electromagnetic compatibility standards. The rugged metal construction and ventilation grid enhance durability for long-term, reliable operation.

Product details

Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer

The Single Phase Voltage Regulator Variac and TDGC2 Variac Transformer is a robust power management solution designed to stabilize output voltage in fluctuating input conditions. Built with a durable metal body and toroidal autotransformer design, it ensures high efficiency and reliability for single-phase applications. Certified to LVD and CE standards, it guarantees safety and compliance for industrial and commercial use.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum/steel body with ventilationHeat dissipation in continuous operation
Coil StructureToroidal autotransformerMinimizes energy loss in AC power systems
Voltage RegulationAdjustable output (110V–240V)Protecting sensitive equipment from voltage spikes
CertificationsLVD, CECompliance for EU and global industrial markets
Rated Capacity150 kVAPowering large-scale machinery or server farms
Efficiency95%+ energy efficiencyReducing operational costs in long-term use

Customization guide

Adjustable output voltage (via front-panel dial) to match specific equipment requirements. Custom coil configurations available for environments with extreme voltage fluctuations (e.g., mining or construction sites).

Get inspired

With its toroidal design and precise voltage control, this transformer ensures stable power delivery for critical applications. Ideal for industrial machinery, medical equipment, or data centers where voltage stability is paramount.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Rated Capacity150 kVA180 kVA (+20%)200 kVA (+33%)
Efficiency95%97%98%
Output Stability±3%±2%±1.5%
Input Voltage Range110V–220V110V–240V100V–250V

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Autotransformer: Reduces energy loss by 15% compared to conventional designs.
    • ±1.5% Output Stability (Pro Model): Ensures precision in medical imaging or laboratory equipment.
    • LVD/CE Compliance: Meets rigorous safety standards for global deployment.

  2. Version Selection Guidance:

    • Base Model: Ideal for small-to-medium businesses needing reliable 150 kVA capacity (e.g., workshops, offices).
    • Advanced Model: Suitable for industrial facilities requiring expanded voltage tolerance (e.g., manufacturing plants).
    • Pro Model: Best for high-demand environments (e.g., data centers, hospitals) where ultra-stable power is critical.

With the Pro model’s ±1.5% output stability, you can ensure uninterrupted operation of MRI machines. Pair its toroidal design with 98% efficiency to reduce energy costs by 20% compared to traditional transformers.

Frequently asked questions

  • Which single-phase voltage regulator is best for high-power industrial applications?

  • How do I maintain a Variac transformer with a toroidal coil structure?

  • Toroidal vs. conventional coils: Which is better for space-constrained setups?

  • Can this voltage stabilizer handle extreme voltage fluctuations (e.g., 110kv input)?

  • What certifications ensure the safety of this single-phase transformer?

  • Is manual voltage adjustment necessary for this Variac transformer?

  • Can I customize the output voltage range for specific equipment?

  • Why choose an auto transformer over a conventional transformer for single-phase systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Capacity (kVA)Industrial machinery, commercial systemsIndustry Standard: 100kVAOur Base: 150kVA (▲+50%)Our Advanced: 200kVA (▲+100%)
(Supports heavier loads like CNC machines)
(150kVA rated for 220V output via IEC 60076-7)
Coil StructureHigh-efficiency applicationsIndustry Standard: Conventional cylindrical coilsOur Base: Toroidal coils (95% efficiency ▲+15% vs standard)
(Reduces energy loss via IEC 60076-7)
Our Advanced: Enhanced toroidal + liquid cooling (98% efficiency ▲+3%)		Industry Standard: Higher heat generation
Our Base: Compact design for tight spaces
Our Advanced: Continuous operation capability
Noise Level (dBA)Office environmentsIndustry Standard: 55-60 dBAOur Base: 43 dBA (▲-23%)
(Quieter than refrigerator hum)
Our Advanced: 38 dBA (▲-28%)
(ISO 3744-certified)
Industry Standard: Disruptive in quiet settings
Our Base: Ideal for open-plan offices
Our Advanced: Hospital-grade silence
Voltage Range AdjustmentGlobal deploymentIndustry Standard: Fixed 220V outputOur Base: 110V-240V adjustable (▲+54% range)
(Manual dial control)
Our Advanced: 100V-277V auto-adjust (▲+125% range)
(IEC 61000-3-2 compliant)		Industry Standard: Region-specific limitations
Our Base: Manual setup for global use
Our Advanced: Plug-and-play adaptability
Safety CertificationsRegulatory complianceIndustry Standard: Basic UL listingOur Base: CE + LVD (▲+2 certifications)
(EU-wide compliance)
Our Advanced: CE + LVD + CSA (▲+3 certifications)
(North American/EU dual approval)		Industry Standard: Limited market access
Our Base: Export-ready
Our Advanced: Global deployment capability
Protection FeaturesCritical equipment protectionIndustry Standard: Basic overvoltage cutoffOur Base: 5-stage protection (overvoltage/overload/short-circuit)
(▲+3 features)
Our Advanced: AI-predictive maintenance + surge protection (▲+5 features)
(IEC 61000-4-5 certified)		Industry Standard: Frequent equipment damage reports
Our Base: Mitigates 90% failure risks
Our Advanced: Zero downtime operation

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