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    30A 120V 3600W Variable DC Power Supply

    Shop 0 to 30A, 0 to 120V variable DC power supply at economical price. It is switching mode with 3600W DC output, selectable 110V or 220V±10% AC input, 3 digit LED display. This adjustable DC power supply allows users to control both voltage and current parameters, making it suitable for a wide range of electronic applications.
    SKU: ATO-VDCPS12030K
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    30A 120V variable DC power supply provides a reliable and adjustable power source for various applications. This variable DC power supply with adjustable voltage and current capabilities, coupled with digital control features, serves as a reliable and efficient power source for electronics experimentation and development.


    Model ATO-JK12030K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-120V
    Output Current Range 0-30A
    Output Power 3600W
    Frequency 50Hz/60Hz
    Adjustable Mode Pulse Width Modulation (PWM) Type
    Transistor Connection Method Full Bridge
    Output Type Dual
    Display 3 digit
    Display Accuracy Output Voltage ±1.5%, Output Current ±2.0%
    Efficiency >86%
    Load Regulation (CV) Stable Voltage ≤1%, Constant Current ≤2%
    Line Regulation (CV) Stable Voltage ≤0.5%
    Ripple Voltage ≤3%
    Insulation Resistance Input-Output: ≥20MΩ
    Input-Chassis: ≥20MΩ
    Dielectric Strength Input-Output: AC1500V, 10mA, 1 minute
    Input-Chassis: AC1500V, 10mA, 1 minute
    Output-Chassis: AC1500V, 10mA, 1 minute
    Protection Over Load and Over Voltage Protection
    Current Imbalance ≤5% + 0.5A
    Operating Ambient -10℃ to + 45℃/ 85%RH
    Storage Ambient -10℃ to + 80℃/ 80%RH
    Overheat Protection Ambient Threshold 70℃ to 80℃
    Mean Time Between Failures ≥50000h
    Cooling Duct Internal Cooling Air Duct Forward and Exit
    Certification CE, RoSH
    Warranty 12 Months
    Size 303 (L) x 255 (W) x 155 (H) mm
    Weight 8kg


    Details of 100A 15V Adjustable DC Power Supply

    Tips: What factors affect the choice of a variable DC power supply for a specific application?

    The choice of a variable DC power supply for a specific application depends on several factors. Firstly, the required voltage and current specifications of the application are crucial, ensuring the power supply can meet the device's demands. Voltage regulation and current-limiting capabilities are essential for maintaining stable and safe operation. The power supply's efficiency, accuracy, and response time also play key roles, influencing the precision of the output. Considerations for portability, size, and noise levels are significant, particularly in mobile or noise-sensitive environments. Additionally, factors such as safety features, reliability, and ease of use contribute to the overall suitability of the power supply for the intended application. Compatibility with specific industry standards and regulations may also be a decisive factor in certain applications, ensuring compliance and safety.

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