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SANPU POWER SUPPLY
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    Indoor Power Supply IP20
    • Small Power (15W – 60W)
      • 15W Indoor Power Supply IP20
      • 25W Indoor Power Supply IP20
      • 35W Indoor Power Supply IP20
      • 60W Indoor Power Supply IP20
    • Medium Power (100W – 250W)
      • 100W Indoor Power Supply IP20
      • 150W Indoor Power Supply IP20
      • 200W Indoor Power Supply IP20
      • 250W Indoor Power Supply IP20
    • Large Power (300W – 600W)
      • 300W Indoor Power Supply IP20
      • 350W Indoor Power Supply IP20
      • 400W Indoor Power Supply IP20
      • 600W Indoor Power Supply IP20
    Indoor UT Power Supply IP20
    • Medium Power (60W – 150W)
      • 60W Ultra Thin IP20
      • 100W Ultra Thin IP20
      • 150W Ultra Thin IP20
    • Large Power (250W – 400W)
      • 250W Ultra Thin IP20
      • 350W Ultra Thin IP20
      • 400W Ultra Thin IP20
    Slim Power Supply IP20
    • Small Power(60W – 100W)
      • 60W Slim Power Supply IP20
      • 100W Slim Power Supply IP20
    • Medium Power (150W – 250W)
      • 150W Slim Power Supply IP20
      • 200W Slim Power Supply IP20
      • 250W Slim Power Supply IP20
    • Large Power (300W)
      • 300W Slim Power Supply IP20
    SLB Power Supply IP20
    • Small Power (24W – 60W)
      • 24W Slim L-box Power Supply IP20
      • 36W Slim L-box Power Supply IP20
      • 60W Slim L-box Power Supply IP20
    • Medium Power (100W-150W)
      • 100W Slim L-box Power Supply IP20
      • 150W Slim L-box Power Supply IP20
    Dimmable Power Supply
    • 3in1 Dimmable(60W-200W)
      • 60W 3in1 Dimmable power supply
      • 100W 3in1 Dimmable power supply
      • 200W 3in1 Dimmable power supply
    • CV Dimmable(100W-200W)
      • 100W CV Dimming Driver
      • 150W CV Dimming Driver
      • 200W CV Dimming Driver
    Dustproof Power Supply IP40
    • Small Power (15W – 50W)
      • 15W Plastic case Dustproof Power Supply IP40
      • 25W Plastic case Dustproof Power Supply IP40
      • 35W Plastic case Dustproof Power Supply IP40
      • 50W Plastic case Dustproof Power Supply IP40
    Rainproof Power Supply IP65
    • Large Power(150W-400W)
      • 150W Outdoor Rainproof Power supply
      • 350W Outdoor Rainproof Power supply
      • 400W Outdoor Rainproof Power supply
    Waterproof Power Supply IP67
    • Plastic Case (12W-150W)
      • 12W Plastic case IP67 LED Drive
      • 25W Plastic case IP67 LED Drive
      • 35W Plastic case IP67 LED Drive
      • 60W Plastic case IP67 LED Drive
      • 100W Plastic case IP67 LED Drive
      • 150W Plastic case IP67 LED Drive
    • Slim (60W-300W)
      • 60W Slim IP67 Waterproof Power
      • 100W Slim IP67 Waterproof Power
      • 150W Slim IP67 Waterproof Power
      • 200W Slim IP67 Waterproof Power
      • 250W Slim IP67 Waterproof Power
      • 300W Slim IP67 Waterproof Power
    • Indoor Ultra Thin Power Supply IP20
    • Waterproof Power Supply IP67
    • Indoor Power Supply IP20
    • Dimmable Power Supply
    • Dustproof Power Supply IP40
    • Slim Power Supply IP20
    • Slim Lightingbox Power Supply IP20
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Power Supply Knowledges

Home - Power Supply Knowledges

  • Tailoring B2B Power Electronics with Bespoke Engineering Solutions

    For original equipment manufacturers operating in competitive tech markets, off-the-shelf power modules often introduce unwanted hardware compromises. Standard catalog power ...

    SANPU|10/06/2026|Power Supply Knowledges|
  • Designing Custom Enclosures for Outdoor Waterproof Power Supplies

    Outdoor electronic deployments—including municipal architectural lighting, perimeter security camera networks, digital billboard displays, and agricultural automation systems—operate under continuous exposure ...

    SANPU|10/02/2026|Power Supply Knowledges|
  • Solving Thermal and Space Constraints in Compact Industrial Automation Hardware

    Industrial control cabinets, robotic arm base controllers, and edge-computing automation hubs are experiencing continuous miniaturization. As mechanical engineers compress DIN-rail ...

    SANPU|09/24/2026|Power Supply Knowledges|
  • Troubleshooting 250W Indoor Power Supply Noise and Heat Issues

    Troubleshooting 250W Indoor Power Supply Noise and Heat Issues

    Audible hums, high-frequency coil whine, and excessive casing heat are common issues in commercial B2B power supply installations. When deploying ...

    SANPU|08/25/2026|Power Supply Knowledges|
  • Understanding Constant Voltage vs. Constant Power in LED Supplies

    Understanding Constant Voltage vs. Constant Power in LED Supplies

    Selecting the correct power drive architecture is one of the most vital engineering decisions when designing commercial LED systems, architectural ...

    SANPU|08/19/2026|Power Supply Knowledges|
  • LiFePO4 Battery Chemistry: An In-Depth Look at Safety, Longevity, and Performance Trade-offs

    In the realm of industrial and energy storage applications, Lithium Iron Phosphate (LiFePO4 or LFP) has ascended from a promising ...

    SANPU|06/16/2026|Power Supply Knowledges, Tech & Learning Center|
  • SANPU Constant voltage power supplies

    Constant voltage power supplies

    What is constant voltage power supplies? Constant voltage mode which is sometimes referred to as voltage-controlled mode, a power supply behaves like ...

    SANPU|05/02/2020|Power Supply Knowledges, Tech & Learning Center|

Blog Catagories

  • Applications & Solutions (6)
  • How to (30)
  • Media & Videos (1)
  • Power Supply Knowledges (7)
  • Product News (2)
  • Tech & Learning Center (20)
  • Popular
  • Recent
  • LiFePO4 Battery Chemistry: An In-Depth Look at Safety, Longevity, and Performance Trade-offs
    06/16/2026
  • LiFePO4 vs. Lead-Acid: A Total Cost of Ownership Breakdown for Commercial Use
    06/22/2026
  • Constant Voltage Power Supply Manufacturer – SANPU
    05/03/2020
  • Understanding Battery Management Systems (BMS): The Brain of Your Lithium Battery Pack
    06/26/2026
  • New IP20 Slim Sized Power Supply
    New IP20 Slim Sized Power Supply
    05/03/2020
  • Tailoring B2B Power Electronics with Bespoke Engineering Solutions
    10/06/2026
  • How Fine-Pitch Architectural Lighting Benefits from Slim Profile Drivers
    10/06/2026
  • Technical Evaluation of 600W High-Power Industrial Power Modules
    10/04/2026
  • Designing Custom Enclosures for Outdoor Waterproof Power Supplies
    10/02/2026
  • Why Off-the-Shelf Power Supplies Fail in Specialized Heavy Industry Equipment
    09/30/2026

Recent Products

150W Slim Lightingbox Power Supply IP20 100W Slim Lightingbox Power Supply IP20 60W Slim Lightingbox Power Supply IP20 36W Slim Lightingbox Power Supply IP20 24W Slim Lightingbox Power Supply IP20

Constant Voltage LED Power supplier

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Products

  • Indoor Power Supply IP20
  • Indoor Ultra Thin Power Supply IP20
  • Slim Power Supply IP20
  • Slim Lightingbox Power Supply IP20
  • Dimmable Power Supply
  • Dustproof Power Supply IP40
  • Waterproof Power Supply IP67

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