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    150A 120V 18000W Variable DC Power Supply

    Low price variable DC power supply for sale with output current adjustable from 0 to 150 amp and output voltage ranging from 0 to 120 volt. Boasting 18000W DC output power capacity, this DC power supply caters to diverse electronic applications. 3 digit LED display provides clear visibility and precise monitoring of voltage and current settings, selectable input voltage of 110V or 220V±10% AC for compatibility with various power sources.
    SKU: ATO-VDCPS120150K
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    150A 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-JK120150K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-120V
    Output Current Range 0-150A
    Output Power 18000W
    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 -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 700 (L) x 480 (W) x 295 (H) mm
    Weight 45kg


    Details of 150A 120V Adjustable DC Power Supply

    Tips: What is the typical lifespan of a variable DC power supply?

    The lifespan of a variable DC power supply depends on various factors, including its quality, usage patterns, and maintenance. Higher quality power supplies designed with durable components and robust construction can last for several decades with proper care. In contrast, lower-quality units may have shorter lifespans, potentially ranging from a few years to a decade. Regular maintenance, such as cleaning, ensuring proper ventilation, and monitoring for voltage irregularities, can extend the lifespan. Intermittent or heavy usage, especially near the power supply's maximum capacity, may accelerate wear and reduce its lifespan. Ultimately, a well-maintained, high-quality variable DC power supply can provide reliable service for 15-30 years, while lower-quality units may need replacement sooner. Regular assessments and adherence to manufacturer guidelines contribute to optimizing the lifespan of a variable DC power supply.

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