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    100A 120V 12000W 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. Its regulated nature ensures a stable output, safeguarding connected devices from voltage fluctuations or irregularities. Economical price adjustable DC power supply is switching mode with 12000W DC output power, 0 to 100A output current, 0 to 120V output voltage, selectable 110V or 220V±10% AC input, 3 digit LED display.
    SKU: ATO-VDCPS120100K
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    100 amp 120 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 device for electronics labs, testing environments, and various technical applications, offering reliability and adaptability in powering electronic components and systems.


    Model ATO-JK120100K
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range 0-120V
    Output Current Range 0-100A
    Output Power 12000W
    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 100A 120V Adjustable DC Power Supply

    Tips: How do I troubleshoot a variable DC power supply that is not functioning correctly?

    First, check the input power source to ensure it's within the specified range. Verify the power supply's output settings, ensuring the voltage and current limits are appropriately configured. Inspect the output terminals and connectors for loose connections or damage. Use a multimeter to measure the output voltage and current, comparing the values to the set parameters. If there's a discrepancy, recalibrate the power supply if possible. Check for any visible signs of damage, like burnt components or blown fuses, and replace as needed. Test the power supply with a known load to ensure it's delivering power properly. If issues persist, consult the user manual for troubleshooting tips or contact the manufacturer's technical support. If you're not comfortable with electronic troubleshooting, seek assistance from a qualified technician or return the unit for professional evaluation.

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