Posts in category Uninterruptible Power Supplies

Johnston Technologies offers a wide variety and sizes of UPSs. We are a vendor neutral reseller with over 20 years experience.

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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Flywheel Uninterruptible Power Supplies (UPSs) are unique solutions for providing back-up power in data centers.  These systems specialize in high-power, short discharge situations.  The flywheel works by storing kinetic energy which will then become the first line of defense in a power outage.  These UPSs maintain a high reliability and if used in conjunction with a battery powered UPS, […]

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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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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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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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