JWPM Series Power Module(20W)

  1. The JWPM series power module is a digitally controlled switching power supply featuring a fully digital design. Compact, lightweight, and highly reliable, it comes equipped with a standard RS-485 interface for seamless integration with automation systems. Utilizing advanced intelligent control algorithms and high-efficiency conversion circuitry, it monitors and adjusts output voltage and current in real time, automatically adapting to load variations to optimize energy consumption. This ensures precise power parameter regulation, significantly improving energy conversion efficiency and guaranteeing continuous, reliable power supply.




  1. Product  Applications
     

    Ideal for smart grids, renewable energy systems, metallurgy, petrochemicals, electrified railways, and substation operating power supplies.
  2.  
  3. Product Key Features
     
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    • High Efficiency: Conversion efficiency exceeds 94%, drastically reducing energy loss.
    • Compact & Lightweight: High-frequency switching technology and miniaturized transformers reduce size and weight to 20%–30% of traditional linear power supplies.
    • Stable Output: Maintains consistent voltage and current even under input fluctuations or load changes.
    • Multi-Protection: Built-in safeguards against overvoltage, overcurrent, short circuits, and overheating, ensuring rapid response to anomalies to protect both the module and connected devices.
    • User-Friendly: Easy installation, simple operation, excellent electromagnetic compatibility, and robust performance in complex environments.
  4. Power (kW) 6
    Weight (kg, packaged) 7.5
    Cooling Method Air-cooled
    Internal Heat Sink Temp. Rise ≤30℃
    Input Voltage Range (VAC) Minimum 323
      Nominal 380
      Maximum 457
    Adjustable Output Range (VDC) Minimum 176
      Nominal 242
      Maximum 300
    Voltage Regulation Accuracy ±0.5%
    Precision Of Steady Current ±1%
    Charger Efficiency (Max.) ≥94%
    Storage Temperature (°C) Minimum -40
      Nominal 25
      Maximum 60
    Ambient Temperature (°C) Minimum -10
      Nominal 25
      Maximum 40
    Degree of Current Sharing Imbalance ±3%
    Startup Delay (s) 3~8
    Ripple Coefficient ≤0.5%
    Output Overvoltage Protection 320±15VDC
    Auto Current Limiting Output current remains constant if exceeding the set limit.
    Load Rating Class I (100% continuous rated current)
    Short-Circuit Protection Self-protection with auto-recovery after fault clearance.
    Note: Voltage regulation accuracy excludes effects of built-in isolation diodes.
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