Compact Data Center Modular UPS Input Current Surge Suppression Solution

07/25/2025

Core Pain Point:​ Modular UPS units, during capacity expansion or sudden load changes, can cause sharp surges in input current at the generator end, threatening power distribution safety and increasing harmonic pollution.

Solution:​ Utilizes laminated iron core input filter reactors to provide efficient, compact, and intelligent current surge suppression protection for modular data centers.

Core Components & Advantages

  1. Equipment Selection - Performance Cornerstone
    • Laminated Iron Core Reactor:​ Specifically designed for power filtering and current suppression. Laminated core construction significantly reduces eddy current losses and noise, offering high linearity and anti-saturation characteristics, effectively handling large-magnitude current surges.
  2. Space Optimization - Ultimate Compactness (Core Advantage)
    • Slimline Design (600×400×300mm):​ Breaks through traditional reactor size limitations, seamlessly adapting to the limited space within modular UPS cabinets or power distribution cabinets.
    • Ultra-High Power Density (≥3kVar/dm³):​ Reduces volume by 40%+ compared to conventional reactors with equivalent performance, enabling high-density data center deployment.
  3. Intelligent Thermal Management - Reliable Safeguard
    • Built-in High-Precision RTD Temperature Sensors:​ Real-time monitoring of winding hot-spot temperatures.
    • Intelligent Fan Control:​ Automatically starts/stops cooling fans based on temperature thresholds, balancing operating efficiency and temperature rise to eliminate overheating risks and extend equipment lifespan.
  4. Exceptional Efficiency - Loss & Consumption Reduction
    • Ultra-Low No-Load Loss (<0.3% Rated Power):​ Significantly reduces operating electricity costs, complying with green data center efficiency standards.
    • High-Efficiency Harmonic Filtering (>90% Total Harmonic Current Attenuation Rate):​ Effectively suppresses characteristic harmonics (such as 5th, 7th, 11th) on the UPS input side, improving input power quality and protecting the upstream grid and generator.

Solution Value

  • Enhanced Safety & Reliability:​ Forcefully suppresses current surges, ensuring stable operation of UPS and upstream equipment.
  • Liberated Space:​ Slim design frees up valuable server room real estate, supporting higher equipment density.
  • Intelligent Operations:​ Automated thermal control reduces manual intervention and enhances system manageability.
  • Energy Saving & Consumption Reduction:​ Combines low losses and efficient filtering to reduce operational costs and carbon footprint.
  • Improved Power Quality:​ Significantly enhances harmonic indicators on the input side, boosting the overall health of the power distribution system.
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