Posts tagged reliability

February 2014

February 2014 Volume 2 Issue 2        3-Phase 10kVA to 2MW Designing and choosing a 3-Phase UPS for your data center can be overwhelming.  Many brands are available with even more styles and sizes to choose from.  If your data center relies on a UPS at all times, let us guide you in the […]

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Load Banking

Johnston Technologies provides a load banking testing service for any size generator, Uninterruptible Power Supply (UPS), or Power Distribution Unit (PDU). Our primary options for load banking services include resistive load banks and DC load banks. Our resistive load banks are used for generators and UPS systems, while our DC load banks are used in testing […]

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Battery

Proper maintenance and monitoring are vital to preserving the life of batteries in any UPS system. Over 75% of unplanned power outages can be attributed to a battery failure. These battery failures can happen over the course of two or more weeks or as little as two days. While most UPS systems are purchased with a maintenance […]

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Single-Phase

Single-phase Uninterruptible Power Supplies (UPSs) are cost-effective solutions for network closets and small to medium-sized data centers. These products are highly efficient at low, medium and high load densities that can be ordered in rack-mount models, towers, or rack/tower convertible models. Single-phase UPSs are ideal for power protection to network devices, servers and high density racks. Ensuring clean, […]

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Daily Battery Monitoring

How Often are Your UPS Batteries Tested? Proper maintenance and monitoring are vital to preserving the life of batteries in any UPS system. Over 75% of unplanned power outages can be attributed to a battery failure. These battery failures can happen over the course of two weeks or as little as two days. Implementing a daily battery […]

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Battery Cabinet