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    150A 30V 4500W Variable DC Power Supply

    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.
    SKU: ATO-VDCPS30150K
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    150A 30V 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-JK30150K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-30V
    Output Current Range 0-150A
    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 >86%
    Load Regulation (CV) Stable Voltage ≤0.5%, Constant Current ≤0.5%
    Line Regulation (CV) Stable Voltage ≤0.5%
    Ripple Voltage ≤1%
    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 -20℃ to + 70℃/ 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 13kg


    Details of 150A 30V Adjustable DC Power Supply

    Tips: What is the current rating of a standard variable DC power supply?

    The current rating of a standard variable DC power supply varies widely depending on its intended application and design. Commonly used in electronics laboratories and testing environments, these power supplies typically offer adjustable current outputs ranging from a few milliamperes (mA) to several amperes (A). Entry-level models may provide currents in the range of 0-5A, while more advanced units can deliver up to 20A or more. The ability to adjust the output current is a key feature, allowing users to customize power delivery based on the specific requirements of their circuits or devices. It's essential to select a power supply with a current rating suitable for the intended application to ensure stable and reliable performance without the risk of overloading connected components.

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