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    300A 15V 4500W Variable DC Power Supply

    300A 15V variable DC power supply serves as a dependable source of power, supplying the necessary energy for testing, prototyping, and powering electronic circuits. It is switching mode with 4500W DC output, selectable 110V or 220V±10% AC input, 3 digit LED display. Equipped with digital control features, this DC power supply allows users to set desired voltage and amperage levels with accuracy.
    SKU: ATO-VDCPS15300K
    30-day Returns
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    Delivery date: 6-12 days

    300 amp 15 volt variable DC power supply is designed with the capability to adjust both voltage and current parameters, offering flexibility for diverse electronic components and projects. Its regulated nature guarantees a stable output, safeguarding connected devices from voltage fluctuations.


    Model ATO-JK15300K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-15V
    Output Current Range 0-300A
    Output Power 4500W
    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 ±0.5%, Output Current ±0.5%
    Efficiency >85%
    Load Regulation (CV) Stable Voltage ≤0.5%, Constant Current ≤0.5%
    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 25kg


    Details of 300A 15V Adjustable DC Power Supply

    Tips: What are the typical applications of a variable DC power supply?

    A variable DC power supply finds diverse applications in electronics, research, and testing environments. It is essential for powering and testing electronic circuits, components, and devices requiring specific voltage and current parameters. In laboratories, scientists and engineers use variable DC power supplies to simulate various operating conditions, aiding in the development and testing of electronic prototypes. This versatile tool is crucial for education, enabling students to experiment and learn about electrical circuits. Additionally, it is employed in fields like telecommunications, where precise voltage control is necessary for reliable performance. In the realm of hobbyist electronics and DIY projects, variable DC power supplies offer flexibility for enthusiasts to experiment with different voltage levels, making them a fundamental tool in the electronics toolkit.

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    SKU: ATO-VDCPS30150K
    Variable DC power supply employs digital control mechanisms, enabling users to easily and accurately set the desired voltage and amperage levels. Economical price adjustable DC power supply is switching mode with 4500W DC output power, 0 to 150A output current, 0 to 30V output voltage, selectable 110V or 220V±10% AC input, 3 digit LED display. Its regulated nature ensures a stable output, safeguarding connected devices from voltage fluctuations or irregularities.