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    Picture of 20 kVA Variac Transformer, Single Phase
    Picture of 20 kVA Variac Transformer, Single Phase
    Picture of 20 kVA Variac Transformer, Single Phase

    20 kVA Variac Transformer, Single Phase

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    SKU: PH-VT-20K
    $2,563.25
    ● 20 kVA single-phase variac voltage regulator, factory direct pricing for cost-effective procurement. ● Rated input voltage 220V, continuously adjustable output voltage from 0 to 250V. ● Rated output current 64A, suitable for high-load industrial and commercial environments. ● Compatible with 50Hz and 60Hz power supply systems for broad application flexibility. ● Widely used across chemical, metallurgy, instrumentation, machinery manufacturing, light industry, and household appliance sectors.
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    Overview

    Engineered for heavy-duty environments, this 20 kVA single-phase variac transformer delivers smooth and precise voltage control from 0–250V, ensuring reliable performance for demanding power systems. Built for continuous operation, this industrial variac voltage regulator supports both 50Hz and 60Hz frequencies, making it suitable for diverse power supply environments. The robust copper winding design enhances electrical conductivity while minimizing energy loss under high-load conditions. It is widely used in chemical processing plants, metallurgy facilities, machinery manufacturing, instrumentation testing, light industry production lines, and public utility systems.

    20 kVA single-phase variac transformer feature

    Feature

    • Wide Variable Output Range (0–250V): The 20 kVA variac transformer delivers a continuously adjustable output voltage from 0 to 250V with a stable 220V rated input, giving users precise voltage control for sensitive equipment and complex power supply requirements.
    • High-Power Single-Phase Design: With a 20 kVA power rating and 64A rated output current, this single-phase variable transformer handles high-load applications in industrial settings.
    • Universal Frequency Compatibility: Designed to operate at both 50Hz and 60Hz, this variac voltage regulator integrates seamlessly into diverse power supply environments worldwide.
    • Broad Industry Applicability: This single-phase variac transformer is engineered for versatile use across a wide range of sectors — from instrumentation and light industry to public equipment and household appliances.
     

    Details

    1. Hand wheel
    2. Instrument panel
    3. Housing
    4. Basing
    5. Handrail
    6. Voltage meter
    7. Groundwire position
    8. Reactor protective housing
    20 kVA single-phase variac transformer details
    Specs
    Phase 1-Phase
    Rated Capacity 20 kVA
    Rated Input Voltage 220V
    Rated Output Voltage 0~250V
    Frequency 50/60Hz
    Max Output Current 64A
    Usage SVC
    Current Type AC
    Type Contact Type Regulators
    Actual Output Current (Actual output voltage * rated current) / maximum output voltage
    Dimension (L×W×H) (370*310*640) mm
    Weight 50 kg

     

    Note: Support the split phase (L1, L2+N, G). Please contact us.

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    FAQ

    Q1: What is the output voltage range of this 20 kVA variac transformer?

    The rated output voltage of this single-phase variac voltage regulator is continuously adjustable from 0 to 250V, with a rated input voltage of 220V. This makes it suitable for applications that require precise and flexible voltage control.

    Q2: Is this variable transformer compatible with both 50Hz and 60Hz power systems?

    Yes. This 20 kVA variac transformer supports both 50Hz and 60Hz frequencies, allowing it to be used across a wide variety of power supply environments in different regions and industries.

    Q3: What industries is this single-phase variac transformer suitable for?

    This variac transformer is widely used in the chemical industry, metallurgy, instrumentation, machinery manufacturing, light industry, public equipment, and household appliances — making it one of the most versatile and cost-effective variac solutions available for both industrial and commercial use.

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