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    20A 30V 600W Variable Linear DC Power Supply

    Low price variable linear DC power supply uses a large transformer to drop voltage from AC to DC, with selectable 110V/220V±10% AC input, 3 digit LED display, 600W power, and adjustable current 0 to 20A voltage 0 to 30V. Its adjustable features enable users to match the power requirements of different devices, ensuring optimal performance and safety.
    SKU: ATO-DCPS3020
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    20 amp 30 volt variable linear DC power supply is designed with low ripple and high precision to step down an AC input voltage to produce a lower DC output voltage, which can be used for scientific research, product development, laboratories, schools and electronic production lines.


    Model ATO-JK3020S
    Input Voltage 110V or 220V AC (+/- 10%)
    Output Voltage Range DC 0-30V
    Output Current Range 0-20A
    Output Power 600W
    Frequency 50Hz/60Hz
    Output Type Dual
    Display 3 digit
    Display Accuracy ≤ ±0.1%+2d
    Voltage Display Resolution 100mV
    Current Display Resolution 100mA
    Efficiency >65%
    Voltage Regulation
    Load Regulation (CV) 1×10-3+8mV
    Line Regulation (CV) 1×10-3+3mV
    Ripple & Noise (P-P) 0.5mV
    Temperature Coefficient 300PPm/℃
    Current Regulation
    Load Regulation (CC) ≤5mA
    Line Regulation (CC) 2×10-3+3mA
    Temperature Coefficient 500PPm/℃
    Protection Over Load and Over Voltage Protection
    Recovery Time ≤100µs
    Operating Ambient 0℃ to + 40℃/ 85%RH
    Storage Ambient -10℃ to + 80℃/ 80%RH
    Warranty 12 Months
    Size 303 (L) x 255 (W) x 155 (H) mm
    Weight 15kg


    20A 30V variable linear DC power supply detail

    Tips: How do I choose the right variable linear DC power supply for my needs?

    When choosing a variable linear DC power supply, consider voltage and current requirements, ensuring the unit provides sufficient power for your applications. Check for voltage and current adjustment range, ensuring it covers your desired specifications. Look for precise controls and display accuracy for reliable output. Consider additional features such as overcurrent protection, short-circuit protection, and temperature stability. Ensure the power supply is from a reputable manufacturer for reliability. Factor in portability, noise levels, and ease of use. Lastly, evaluate the long-term durability and warranty to ensure the investment aligns with your needs. Careful consideration of these factors will help you select a variable linear DC power supply that meets your specific requirements.

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