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    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V
    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V
    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V
    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V
    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V
    Picture of 8 kVA Control Transformer, Single Phase, 240V to 110/24V

    8 kVA Control Transformer, Single Phase, 240V to 110/24V

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    SKU: PH-T-BK8000VA
    $1,521.54
    ● 8kVA single-phase industrial control transformer for AC 50/60Hz industrial circuits. ● Steps down 240V single primary input to dual outputs 110V and 24V. ● Customizable input/output voltages available to meet project-specific requirements. ● H-class enameled wire insulation for reliable and long service life. ● Miniature dry-type air-cooled design for stable operation. ● Ideal for control and lighting applications across a wide range of industrial environments.
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    Overview

    PowerHome's  8000VA single-phase control power transformer steps down a 240V primary input to simultaneous 110V and 24V secondary outputs. It pairs a standard control voltage with a low-voltage rail for indicator, signal, and lighting circuits in a single compact unit. What sets this 8kVA model apart is its Class H enameled wire construction, which provides superior thermal tolerance compared to standard insulation classes,  directly translating to longer service life under sustained full-load operation. The dry-type, air-cooled automatic design keeps installation simple and eliminates liquid insulation maintenance. Both primary and secondary voltages are fully customizable for non-standard application requirements.

    8 kVA control transformer feature

    Feature

    • Class H Enameled Wire: Wound with Class H enameled wire, this 8kVA transformer withstands higher continuous operating temperatures than Class B or F alternatives.
    • Dry-Type Air-Cooled Construction: The miniature dry-type air-cooled design requires no liquid insulation, making it safe for enclosed panel installation, easy to maintain, and free from oil leaks or fire risk.
    • Full Electrical Isolation: Featuring complete isolation between primary and secondary windings, this industrial control transformer helps protect sensitive electrical equipment and improve operational safety.
    • Wide Application: This 8kVA transformer serves a broad range of industrial applications, from machine tool control panels and automation cabinets to facility lighting distribution and signal systems.
     

    1. Details

      1. Premium Wiring Terminals: Crafted from high-quality terminals with screw fastening that resists damage. Featuring excellent temperature resistance, voltage resistance, and flame retardancy to ensure efficient and stable equipment operation.
      2. All-Copper Coil: Wrapped tightly in flame-retardant material for long-lasting durability. The high-temperature resistant enameled wire delivers stable performance and efficient transmission, making it suitable for harsh environments.
      3. Cold-Rolled Silicon Steel Sheets: Made from carefully selected materials with low core loss characteristics, effectively reducing energy losses during transformer operation.
    Control transformer details

    Control Transformer Schematic Diagram Illustration

    Control transformer schematic diagram illustration

    Control Transformer Dimension

    Control transformer dimension

    Overall size (mm) Hole distance for installation (mm) Installation hole (mm)
    B E D A C K x J
    240 220 230 180 200 20 x 10
    Specs
    Product Name Single-phase control transformer
    Winding Material* Enamelled aluminium wire / Enamelled copper wire (Optional)
    Total Output Capacity 8000VA / 8 kVA
    Note: If your output includes multiple voltage levels, please email us with the capacity of each output. The total capacity should be the sum of all individual outputs. For example, if your outputs are aV and bV, then aV (capacity) + bV (capacity) = 500VA.
    Primary Voltage* (VAC) 110, 120, 208, 220, 230, 240, 380, 400, 480, 110/220, 120/240, 240/480...(Optional and Customised)
    Secondary Voltage* (VAC) 6, 12, 24, 36, 48, 110/48, 120/24, 208/36, 220/48, 230/36, 240/120, 120/24/12, 110/36/24, 127/36/6, 208/48/36/24...(Optional and Customised)
    Frequency 50 / 60Hz
    Insulation Level F / H
    Withstand Voltage Test Primary to secondary 2.5KV/min
    Primary to safety ground 2.5KV/min
    Secondary to safety ground 1.5KV/min
    Insulation Resistance Primary to secondary 2500V>100 megohm
    Primary to safety ground 2500V>100 megohm
    Secondary to safety ground 1500V>100 megohm
    Induction Withstand Voltage Test 125Hz/ 800V/min
    Ground Resistance 25A<80 milliohm
    Cooling Method Natural or air cooling
    Transformation Ratio <3%
    Air Carrying Current <6%
    Impedance Voltage about 6%
    Total Losses 0.1
    Efficiency 80%~99%
    Operating Temperature -25℃~+40℃ (40℃, 93% RH, 56 days)
    Storage Temperature -25℃~+100℃ (40℃, 93% RH, 56 days)
    Certificate CE, ISO
    Warranty 12 months
    Size Overall size: (240×220×230) mm, Hold distance for installation: (180×200) mm, Installation hold: (20×10) mm
    Weight 70 kg
    Application
    Control transformer for production lightning

    Production Lighting

    Control transformer for CNC machine tools

    CNC Machine Tools

    Control transformer for factory machinery

    Factory Machinery

    Control transformer for traffic signal power supply

    Traffic Signal Power Supply

    FAQ

    Q1: What does "dry-type air automatic" mean for installation and maintenance?

    Dry-type means the transformer uses no insulating oil or liquid coolant — it relies entirely on air circulation for cooling. Automatic refers to self-regulating operation without manual intervention under normal load conditions. Together, these characteristics make the 8kVA control transformer straightforward to install in standard indoor control cabinets, with no fluid maintenance schedule, no leak risk, and no specialist handling requirements beyond standard electrical installation practices.

    Q2: Can the primary or secondary voltages be changed from the standard 240V / 110V / 24V configuration?

    Yes. While the standard model is configured for a 240V primary input with 110V and 24V secondary outputs, both primary and secondary voltages are fully customizable. If your application requires a different supply voltage, alternative secondary tap values, or a single-output secondary arrangement, custom specifications can be confirmed at the time of order, with the Class H insulation rating and 8kVA capacity maintained across all custom configurations.

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