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    100A 30V 3000W Variable DC Power Supply

    Shop 0 to 100A, 0 to 30V variable DC power supply at economical price. It is switching mode with 3000W DC output, constant voltage (CV) / constant current (CC) output precision, selectable 110V or 220V±10% AC input, 3 digit LED display. This high efficiency regulated DC power supply offers both adjustable voltage and current settings, ensuring precise control over the output parameters.
    SKU: ATO-VDCPS30100K
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    100 amp 30 volt variable DC power supply features adjustable voltage and current outputs, allowing users to fine-tune settings based on specific requirements. The versatility and precision of this adjustable DC power supply make it an essential tool for electronics labs, testing environments, and various technical applications, offering reliability and adaptability in powering electronic components and systems.


    Model ATO-JK30100K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-30V
    Output Current Range 0-100A
    Output Power 3000W
    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 100A 30V Adjustable DC Power Supply

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

    A typical variable DC power supply has a voltage range that can be adjusted to meet various electronic device requirements. These power supplies often cover a broad spectrum, commonly ranging from 0 to 30 volts or more. The adjustable voltage feature allows users to set the output voltage to specific levels needed for their circuits or devices. Some high-end models may offer even wider ranges, reaching up to 50 volts or beyond. Additionally, these power supplies typically provide a variable current limit to protect connected devices. The ability to control both voltage and current makes variable DC power supplies versatile tools for electronics labs, testing, and prototyping, enabling precise and controlled power delivery for diverse applications.

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