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    MENUMENU
    • UPS Solutions
    • PRODUCTS
      • UPS Solutions
      • Generating sets
      • Medium Voltage Applications
      • Cabinets and battery racks
      • Digital Voltage Stabilisers
      • Power Transformers
      • Power Factor Correction
      • Precise Cooling
      • Central Battery System
    • Services
      • Maintenance
        • UPS Maintenance Contracts
        • Generator Maintenance Contracts
      • Batteries
        • UPS Battery Replacement & Upgrade
        • Battery Monitoring
        • Load Bank Testing
        • Impedance Testing
        • Battery Disposal
      • Monitoring
        • Energbat 3G Wireless Battery Monitoring
        • Remote UPS Monitoring
        • On-Site UPS Monitoring
      • On-Site
        • Site Survey
        • Installation and Commisioning
        • Load Bank Testing
        • UPS Relocation and Disposal
      • Hire
        • UPS Hire
        • Generator Hire
1

What is ABB’s Xtra VFI / double conversion?

ABB’s Xtra VFI / double conversion mode delivers maximum efficiency by dynamically adjusting the DPA 500 UPS configuration to match the load. In Xtra VFI / double conversion mode, the UPS automatically configures the number of modules that are active to match the load power.

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Understanding the reliability of uninterruptible power supplies

The primary objective in the implementation of a UPS system is to improve the reliability to the limits of technical capability, the ultimate aim being to totally eliminate the possibility of any disturbance or downtime.

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Main Characteristics of UPS Battery Systems

Critical part of the UPS is the battery bank that provides the energy needed to ensure that a continuous flow of clean power is available to the critical process that the UPS is powering.

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Power factor and the uninterruptible power supply

When specifying a new UPS, its power rating must be well matched to the job in hand or else it could fail just when it is needed. However, picking the correct power rating is not as straightforward as it may seem

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UPS design: Transformer-free vs transformer-based

It is clear that the transformer-free UPS design is better, which is why it now dominates the market. Read more about Major technical specification differences and Major differences …

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Power guarantee UPS for Data Centers

Data centers are set to increase in size, number and complexity, upping the challenge to UPS products. Also, increasinggly sophisticated modular and containerized data centers will require more versatile power protection schemes.

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Power Backup Services (PBS) is one of the most professional companies operating in the market for power supply backup solutions, enjoying one of the best reputations in the field providing power supply backup solutions for Industry, Infrastructure, Buildings and IT.

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