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    12V 2000W Switching Power Supply

    5 out of 5 based on 1 reviews | Write a review
    The provided 2000W SMPS switch mode power supply can convert AC power to 12V DC and rated current 125A. Factory price switching power supply (SMPS) is suitable for LED road lighting, industrial automation machinery, industrial control systems, electronic equipment and devices.
    SKU: ATO-SMPS-2000-12
    30-day Returns
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    Delivery date: 6-12 days

    Low cost 12 volt DC SMPS switched mode power supply works at rated power 2000W and rated current 125A. Quality switch mode supply with short circuit, overload and overvoltage protections, widely used for office devices, household appliances and industrial equipment.


    Model ATO-S-2000-12
    Output DC Voltage 0~12V
    Rated Current 125A
    Rated Power 2000W
    Ripple and Noise ① ≤150mV
    Voltage Accuracy ±1%
    Output Voltage Adjustment Range ±10%
    Load Regulation <±0.5
    Linear Adjustment Rate <±1%
    Input Voltage Range 110/220V AC switch for selection, 200-240V AC (Default)
    Efficiency (Typical) ② >85%
    Working Current 220V AC, 13.5A
    Electric Shock 60A 230V AC
    Start, Rise, Hold Time 800ms, 50ms, 20ms; 230V AC
    Protection Overload Protection 105%~135% Type: constant current output +VO drops to the undervoltage point and cuts off the output; Reset: power on again
    Over Temperature Protection RTH3: The fan rotates continuously, and the output is turned off when >90℃.
    Environment Temperature & Humidity -10C~+50℃; 20%~90RH
    Storage Humidity -20C~+85℃; 10%~95RH
    Safety & EMC Withstand Voltage Input-Output: 1.5kV AC; Input-Enclosure: 1.5kV AC; Output-Enclosure: 0.5kV AC
    Leakage Current Input-Output: <6mA at 1.5kV AC
    Leakage Current Input-Output: <1.5mA at 220V AC
    Isolation Resistor Input-Output, Input-Enclosure, Output Enclosure: 500V DC/100MΩ
    Size 292x133x70mm
    Net Weight 3.0kg


    • High-quality capacitors: 12V switching power supply uses high-quality electrolytic capacitors, which have large capacity, low loss, and are more durable and safer.
    • Pure copper transformer: It is equipped with sufficient turns of coil winding, with reliable performance, full power and stable operation.
    • EML filter: ATO 2000W switch mode power supply has strong anti-interference ability, efficient work and good performance.


    12V switching power supply details

    Dimension (Unit: mm)

    12V switching power supply dimension

    SMPS Power Supply Applications

    • Power Tools: Electric Saw, Drilling Machine, Ginder, Sand Blast Machine, Punching Machine, Weeding Machine, Air Compressor, etc.
    • Office Devices: Computer, Printer, LCD Monitor, Scanning Machine, etc.
    • Electrics & Household Appliance: TV, VCRS, Radio, Dust Collector, Fan Lamp or LED Strip, Sewing Machine, Microwave Oven, Fridge/Freezer, Coffemarker, etc.
    • Industrial Equipment: Monitoring Equipment, Shipping, Vehicle, Metal halide Lamp, Solar System, Wind Power Generation, etc.

    Switching power supply applications

    Tips: How to maintain a switching power supply?

    • Regular Cleaning and Inspection: Periodically clean the power supply to remove dust and debris, which can accumulate and hinder heat dissipation. Use compressed air or a soft brush to clean the vents and components. Inspect for loose connections, ensuring all wires, connectors, and components are secure. This prevents power interruptions and overheating due to poor connections.
    • Proper Ventilation: Ensure the power supply has adequate ventilation by keeping the airflow unobstructed. Avoid stacking objects on top of the power supply and maintain a clutter-free environment. Adequate ventilation helps dissipate heat and maintains the unit's efficiency, reducing the risk of overheating and failure.
    • Follow Manufacturer Guidelines: Adhere to the manufacturer's maintenance recommendations and guidelines for your specific 12V switching power supply model. These guidelines may include cleaning schedules, maintenance intervals, and specific instructions for optimal care. Following manufacturer recommendations ensures that your power supply remains in good working condition and maintains its reliability.

    By incorporating these maintenance practices, you can extend the life and reliability of your switching power supply, reducing the chances of unexpected failures and associated downtime.

    Existing reviews of 12V 2000W Switching Power Supply
    Works perfect for me
    I ordered two of these power supplies and they both work as expected. Couldn't ask for it !!!
    From: Raymond | Date: 09/11/2023
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