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    MATRIX Wide Range Programmable DC Power Supply WPS300S-30-20, 30V 20A 300W, Switching Adjustable Bench Power Supply 1mV/0.1mA Resolution,List Output,OCP OVP for Lab, Electronic Repair, School Teaching

    • Wide Range Switching DC Power Supply: MATRIX WPS300S-30-20 variable DC power supply rated output 0-30V, 0-20A and 300W
    • Accurate to within 1mV: 1mV 0.1mA High resolution benchtop power supply with low ripple noise10mVrms and3mArms. High accuracy programmable power supply ensures reliable and consistent performance in testing and development scenarios
    • Keyboard Lock Function: Convenient user interface, the voltage and current setpoints can be entered either using the multifunction knob or by directly keying in the desired value. Press and hold the ON/OFF button to lock or unlock the keyboard to prevent accidental
    • LIST output function: The number of consecutive cycles can be set between 0 and 9999
    • Interface: The lab power supply comes standard with RS232, RS485, and USB communication interfaces, supporting SCPI and MODBUS instructions, enabling seamless integration with various devices and systems for convenient data transmission and remote control
    • Advanced Features: The programmable variable DC power supply comes with advanced features that include temperature monitoring, voltage and current range settings, one-touch initialization, and overvoltage, overcurrent, and overheat protection are integrated. In addition, the DC variable power supply can store and recall up to 9 sets of data for convenient use. Intelligent fan control is also included to enhance energy efficiency and minimize noise
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    dc power supply

    Switching power supply with linear power supply ripple

    The WPS300S series wide range programmable DC power supplies are switching power supplies but have the same low ripple and noise as linear DC power supplies.

    The WPS300S-150-5 has a ripple of < 10mVrms < 3mArms, and the WPS300S-80-10 has a ripple of < 8mVrms < 5mArms. Enhances bench power supply stability and ensures efficient dc power supply operation.

    bench power supply
    dc power supply bench
    lab power supply
    adjustable power supply

    WPS300S DC POWER SUPPLY FEATURED FUNCTIONS

    programmable dc power supply
    bench dc power supply

    MATRIX DC POWER SUPPLIES

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/feb4d7e3-20c5-4ecb-9349-625afcd21de9.__CR0,0,200,225_PT0_SX200_V1___.jpg

    WPS300S-150-5

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/0eeb3858-bfc7-4e71-a6fd-9681f5793f13.__CR0,0,200,225_PT0_SX200_V1___.jpg

    WPS300S-80-10

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/62d571df-a5fd-48fb-a444-d2999b150960.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-100 DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/bad9138a-e960-4931-a23f-f61cec8bb4d3.__CR89,0,1422,1600_PT0_SX200_V1___.jpg

    MPS-100C DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/c43272b8-b060-4945-b707-5fd3cf7dc837.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-3264 DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/cfe1216f-dd01-453c-8777-4762665e2bb1.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-3005H-3 Power Supply

    Customer Reviews
    Price
    Rated input voltage
    AC 220V/110V ± 10% AC 220V/110V ± 10% AC 110V ± 10% AC 110V ± 10% AC 110V ± 10% AC 220V/110V ± 10%
    Rated output
    0-150V/ 0-5A 0-80V/ 0-10A 0-30V/ 0-5A 0-30V/ 0-5A 0-32V/0-6A+2.5/3.3/5V/3A+5V/2A 0-30V/0-5A+ 5V/3A
    Rated output power
    300W 300W 150W 150W 409W 315W
    Swtiching or Linear
    Swtiching DC POWRE SUPPLY Swtiching DC POWRE SUPPLY LINEAR DC POWER SUPPLY LINEAR DC POWER SUPPLY Swtiching DC POWRE SUPPLY LINEAR DC POWER SUPPLY
    Interface
    RS-232, RS-485, USB RS-232, RS-485, USB None RS-232, RS-485 None None
    Setting resolution
    1mV 0.1mA 1mV 0.1mA 1mV 0.1mA 1mV 0.1mA 10mV 1mA 10mV 1mA
    Ripple and noise
    10mVrms 3mArms 8mVrms 5mArms 5mVrms 3mArms 5mVrms 3mArms 10mVrms 5mArms 2mVrms 5mArms
    Size(inch)
    4.4*6.7*9.8 4.4*6.7*9.8 7.3*4.1*11.6 7.3*4.1*11.6 8.7*5.9*13 9.8*5.9*13
    Weight(lb)
    4.4 4.4 9.9 9.9 7.7 19.8
    lab power supply
    bench power supply

    Switching power supply with linear power supply ripple

    The WPS300S series wide range programmable DC power supplies are switching power supplies but have the same low ripple and noise as linear DC power supplies.

    The WPS300S-150-5 has a ripple of < 10mVrms < 3mArms, and the WPS300S-80-10 has a ripple of < 8mVrms < 5mArms. Enhances bench power supply stability and ensures efficient dc power supply operation.

    switching power supply
    matrix power supply
    dc bench power supply

    WPS300S DC POWER SUPPLY FEATURED FUNCTIONS

    programmable dc power supply
    bench dc power supply

    MATRIX DC POWER SUPPLIES

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/feb4d7e3-20c5-4ecb-9349-625afcd21de9.__CR0,0,200,225_PT0_SX200_V1___.jpg

    WPS300S-150-5

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/0eeb3858-bfc7-4e71-a6fd-9681f5793f13.__CR0,0,200,225_PT0_SX200_V1___.jpg

    WPS300S-80-10

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/62d571df-a5fd-48fb-a444-d2999b150960.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-100 DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/bad9138a-e960-4931-a23f-f61cec8bb4d3.__CR89,0,1422,1600_PT0_SX200_V1___.jpg

    MPS-100C DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/c43272b8-b060-4945-b707-5fd3cf7dc837.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-3264 DC Power Supply

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/cfe1216f-dd01-453c-8777-4762665e2bb1.__CR0,0,200,225_PT0_SX200_V1___.jpg

    MPS-3005H-3 Power Supply

    Customer Reviews
    Price
    Rated input voltage
    AC 220V/110V ± 10% AC 220V/110V ± 10% AC 110V ± 10% AC 110V ± 10% AC 110V ± 10% AC 220V/110V ± 10%
    Rated output
    0-150V/ 0-5A 0-80V/ 0-10A 0-30V/ 0-5A 0-30V/ 0-5A 0-32V/0-6A+2.5/3.3/5V/3A+5V/2A 0-30V/0-5A+ 5V/3A
    Rated output power
    300W 300W 150W 150W 409W 315W
    Swtiching or Linear
    Swtiching DC POWRE SUPPLY Swtiching DC POWRE SUPPLY LINEAR DC POWER SUPPLY LINEAR DC POWER SUPPLY Swtiching DC POWRE SUPPLY LINEAR DC POWER SUPPLY
    Interface
    RS-232, RS-485, USB RS-232, RS-485, USB None RS-232, RS-485 None None
    Setting resolution
    1mV 0.1mA 1mV 0.1mA 1mV 0.1mA 1mV 0.1mA 10mV 1mA 10mV 1mA
    Ripple and noise
    10mVrms 3mArms 8mVrms 5mArms 5mVrms 3mArms 5mVrms 3mArms 10mVrms 5mArms 2mVrms 5mArms
    Size(inch)
    4.4*6.7*9.8 4.4*6.7*9.8 7.3*4.1*11.6 7.3*4.1*11.6 8.7*5.9*13 9.8*5.9*13
    Weight(lb)
    4.4 4.4 9.9 9.9 7.7 19.8

    The MATRIX WPS300S-30-20 DC Power Supply 0-30V, 0-20A, 300W, catering to both low- and high-voltage applications. Boasting high accuracy and stability, it ensures reliable performance in various testing and development scenarios.


    With its LIST output function and multiple communication interfaces, the programmable power supply seamlessly integrates with different devices and systems for convenient data transmission and remote control. Advanced features like temperature monitoring,
    voltage and current range settings, and protection against overvoltage, overcurrent, and overheat, enhance its functionality and safety.


    The compact and lightweight design, coupled with a user-friendly interface and adjustable display brightness, make it easy to operate and carry. Intelligent fan control further improves energy efficiency and reduces noise.


    In summary, the MATRIX WPS300S DC Power Supply is a versatile, reliable, and user-friendly solution for various power supply needs, suitable for professionals in different fields.


    Product information

    Model Name WPS300S-30-20
    Brand MATRIX
    Output Wattage 300 Watts
    Wattage 300 watts
    Cooling Method Air
    Item dimensions L x W x H 6.7 x 9.9 x 4.4 inches
    Item Weight 4.4 Pounds
    Manufacturer MATRIX TECHNOLOGY INC.
    Product Dimensions 6.7 x 9.9 x 4.4 inches
    Item model number 30V 20A 300W
    Date First Available August 21, 2025

    Additional Features

    • User-Friendly: Only 4.4lb, compact for convenience. The bench power supply variable has a high-precision five-digit LED display. Can adjusted to 6 levels of brightness. And the buzzer can also be turned off as required.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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