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    Picture of 5V 30A 150W SMPS Switching Power Supply

    5V 30A 150W SMPS Switching Power Supply

    1 review(s) | Add your review
    SKU: PH-SMPS-150-5
    $63.34
    ● Supplies steady 5V 30A (150W) power to ensure continuous, reliable operation for all connected equipment. ● Quiet free air convection cooling maintains optimal operating temperatures without moving parts. ● 100% full load burn-in testing ensures consistent performance and long service life. ● Complies with strict EMC standards for stable, interference-free operation.
    🚚 Free shipping
    ⏱️ Delivery: 6-12 days
    🔙 30-day Returns
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    Overview

    Powerhome 150W 5V switching power supply delivers stable output and reliable performance for your monitoring and industrial equipment. With high efficiency, safe protection, and long-term durability, it’s the ideal choice to keep your system running smoothly. Stock is limited—order now to get the best value and fast delivery!

    150W SMPS Features

    Feature

    • Multi-layer Safety Shield: Integrated short-circuit, overvoltage, and overload protection keeps your devices safe from electrical hazards.
    • Budget-friendly Performance: High reliability paired with an accessible price point delivers exceptional long-term value for your projects.
    • Flexible Voltage Compatibility: Switch-selectable universal AC input range works seamlessly across global power grids for versatile use.
     

    Details

    1. Input: Connects to the AC power source to supply power to the unit.
    2. Ground Wire: Provides a safety ground connection to prevent electric shock.
    3. Output Negative Terminal: Serves as the negative pole of the DC output.
    4. Output Positive Terminal: Delivers the positive pole of the regulated DC output.
    5. Voltage Regulation: Allows precise adjustment of the output voltage to meet your needs.
    6. Indicator Light: Shows the power supply’s operating status at a glance.
    150W SMPS Details

    Dimension (Unit: mm)

    150W SMPS Dimension

    150W SMPS Terminal Pin Number Assignment

    Specs
    Model PH-S-150-5
    Output DC Voltage 5V
    Rated Current 30A
    Current Range 0 ~ 30A
    Rated Power 150W
    Ripple & Noise (Max.)(Note 2) 150mVp-p
    Voltage Adjust Range 4.5 ~ 5.5V
    Voltage Tolerance (Note 3) ±2.0%
    Line Regulation ±0.5%
    Load Regulation ±0.5%
    Setup, Rise, Holdup Time 100ms, 50ms, 20ms at full load
    Input Voltage Range 88 ~ 132VAC/176V~264VAC (selected by a switch) or 248 ~ 370VDC
    Frequency Range 47~63Hz
    Efficiency (Typ.) 78%
    AC Current (Typ.) 3.2A/115V AC 1.6A/230V AC
    Inrush Current (Typ.) Cold start: 35A
    Leakage Current <3.5mA/240V AC
    Protection Overload 105~150% rated output power
    Protection type: Shut down output voltage, re-power on to recover.
    Overvoltage 5.75V ~ 6.75V
    Protection type: Shut down output voltage, re-power on to recover.
    Environment Working Temperature -10 ~ +60℃
    Working Humidity 20~90% RH non-condensing
    Storage Temperature -20~+85℃
    Storage Humidity 10~95% RH non-condensing
    Temperature Coefficient ±0.03%/℃ (0~50℃)
    Vibration 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
    Safety & EMC (Note 4) Safety Standards UL1012 UL60950-1, TUV EN60950-1, CCC GB4943 Approved
    Withstand Voltage I/P-O/P: 3KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC
    Isolation Resistance I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC/25℃/70% RH
    EMC Emission Compliance to EN55022 (CISPR22) Class B, EN61000-3-2, -3
    EMC Immunity Compliance to EN61000-4-2, 3, 4, 5, 6, 8, 11, EN55024, light industry level, criteria A
    Others MTBF ≥286.7K hrs MIN. MIL-HDBK-217F (25℃)
    Dimension 199*110*50mm (L*W*H)
    Weight 0.8kg
    Note 1. All parameters NOT specially mentioned are measured at 230V AC input, rated load and 25°C of ambient temperature.
    2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
    3. Tolerance includes set up tolerance, line regulation and load regulation.
    4. The switching power supply is considered a component which will be installed into final equipment. Please make sure that the final equipment still meets EMC directives.
    Application
    Household Appliances

    Household Appliances

    Factory Equipment

    Factory Equipment

    Monitoring Equipment

    Monitoring Equipment

    Power Tools

    Power Tools

    FAQ

    Q1: What basic safety and connection checks should I do before using smps?

    Before use, confirm that your input and output voltage specifications match the power supply’s rated values. Check that input and output leads are correctly connected to avoid equipment damage, ensure all components are securely fastened, and verify no screws are touching electrical parts on the power panel. Also measure the insulation resistance between the housing and input/output leads to prevent electric shock, and make sure the ground terminal is properly connected for safety and lower noise.

    Q2: What usage tips help extend the life and ensure stable performance of smps?

    For multiplexed output models, the primary output (usually the higher-current one) needs at least 10% load to maintain regulation and dynamic performance; if only using the secondary output, add a dummy load to the primary output as directed in the product specs. Avoid frequent power cycling, as this shortens service life. Also note that operating environment conditions and load level directly affect the lifespan and reliability of the switching power supply.

    1 review(s)
    5.0 1
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    Steven | 7/28/2026 5:52 AM
    Quiet and Reliable – Exactly What I Needed for My Project
    Picked this up to power a bunch of LED strips and some control boards for a display I was putting together. The best part is the fanless design – it runs completely silent, which is a huge plus since it sits right next to my workbench. Stays cool too, even after running all day. Hookup was straightforward, and I love that it works with both 110V and 220V out of the box – just flip the switch and you're good. The built-in protections give me peace of mind that my gear isn't gonna get fried if something goes wrong. Been running for a few weeks now without a single hiccup. If you need clean, quiet power for a project, this one's a solid choice.
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