Products catalog

  • Variable Voltage Transformer Regulator | 3KVA | 1P | 0-250V | 12A

    Code: ES-TDGC2-3

    Single-phase 3KVA AC voltage regulator designed for precise voltage adjustment from 0 to 250 V. The device ensures over 95% efficiency and maintains stable operation even under long-term load. Suitable for both regular household users and professional engineers or electricians. 

  • Technical Specifications
    Input voltage: 0–250 V AC (single-phase)
    Output voltage: 220 V ±10% (adjustable)
    Rated power: 3 kVA
    Rated current: 12 A
    Frequency: 50/60 Hz
    Efficiency: >95%
    Waveform distortion: no additional distortion
    Temperature rise: <60 °C
    Dielectric strength: 1500 V/min
    Insulation resistance: >5 MΩ (single-phase)
    Number of phases: 1

    Functions

    Smooth voltage adjustment from zero to full rated value.

    High efficiency, reducing energy losses.

    Suitable voltage for sensitive equipment.

    Reliable mechanical design for long-term use.

    Ability to operate at 50 Hz and 60 Hz frequencies.

    Applications

    For household user:

    Voltage adjustment for audio equipment, coffee machines, lighting.

    Protection for old or sensitive electronics.

    For engineer:

    Laboratory testing.

    Prototyping and voltage testing.

    Calibration of measuring instruments.

    For electrician:

    Commissioning and tuning of electrical systems.

    Voltage stability tests.

    Equipment repair and diagnostics.

    Pros

    High efficiency (>95%).

    Highly precise voltage adjustment.

    Durable housing and high-quality components.

    Suitable for a wide range of applications – from household to industrial.

    Cons

    No automatic voltage stabilization function (manual adjustment).

    Requires basic electrical knowledge for full-capacity use.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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