Posts tagged three phase

Emergency Lighting

Johnston Technologies offer both single and three phase, on-line double conversion emergency lighting inverters. These products deliver AC power to emergency lighting fixtures at “full-light” during an outage or power interruption. Our single phase line range from 350W to 21kW of emergency power. Likewise, our three phase range from 9kW to 225kW. Our expansive line […]

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Project: Hot-Aisle Containment

Project: Hot-Aisle Containment Situation A Nashville retailer, with over 180 stores nation-wide, has recently undergone several major data center renovations to grow their data center capabilities. Their biggest challenge is that they need to grow without expanding the physical size of the data center, which is currently at maximum capacity. This land lock results in […]

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Interesting Facts About Uninterruptible Power Supplies (UPS)

A UPS protects your computers, mission critical equipment, and whatever other devices you have plugged into it, from four different power problems…voltage surges and spikes (voltage is greater than it should be), voltage sags (voltage is less than it should be), total power failure, and frequency differences (when the power is flowing at something other […]

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Are You Single?

Okay, seriously, it’s not what you think. This is a respectable blog for a data center design and mission-critical power company, not a dating site. I am referring to your business’ UPS. What?! You are a small business and you don’t have an Uninterruptible Power Supply? You’re kidding, right? Oh, you’re not. Okay then, lets […]

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Accessories

Battery On-Site Spares (B.O.S.S.) Battery On-Site Spare (B.O.S.S.) cabinets store and charge spare batteries on-site for emergency use.  Having a spare battery on-site allows for quick replacement of a failed or failing battery, cutting mean time to repair. B.O.S.S. cabinets can fit several types of batteries in one cabinet and the charger keeps the batteries […]

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Three-Phase

Johnston Technologies strives to provide the best equipment possible for the lowest price. When it comes to 3-phase Uninterruptible Power Supplies (UPSs), we pride ourselves on offering as many options as we can to our customers in order to achieve a successful back-up power system for IT environments. Our custom solutions have kept us in […]

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Symmetra MW UPS