We keep electronics working when failure is not an option

Clary Advantage

Operational temperature

Engineered to operate in extreme conditions

Our systems are proven to perform in some of the world's harshest environments, including temperatures from -40°C to +74°C. You can count on Clary for outdoor applications in locations from the hottest desert to the coldest tundra.

Operational temperature

Continuous digital power

Equipped to insure sustained and secure power

Clary systems deliver a digitally controlled and precise regenerated output sinewave, and provide reliable power during events such as brownouts, dirty unstable power and loss of input power.

Continuous digital power

Power factor correction

Built with a high safety margin

Clary UPS systems are engineered to eliminate distortion and harmonic currents and efficiently deliver reliable power even when placed under heavy loads.

Power factor correction

Bidirectional communications

Created with tools for centralized control

Get an online management tool that can monitor and control all your UPS systems from one location and integrate power management into your existing network.

Bidirectional communications

NEMA environmental certification

Tested and proven to meet or exceed performance requirements

Clary systems undergo rigorous testing to meet product performance standards in order for an end-user to have complete confidence.

NEMA environmental certification

Custom Critical Applications Solutions

Clary can customize or design new UPS Systems to meet your unique requirements

Clary designs and builds custom UPS solutions for the most demanding environments and difficult applications. We will evaluate your unique requirements and configure a solution that will not fail, even in the most extreme situations.

ISO9001:2008 Certified

Designed and built in the USA

Customer Success Stories


Critical Applications Products (5)

The Global Uninterruptible Power System or GT Series, features Clary’s On-Line Double Conversion technology, and is Power Factor Corrected for a wide range of voltage inputs, (120 VAC through 240 VAC and 50/60Hz).
The DT Series ET is a digital Uninterruptible Power System (UPS) which features Clary’s On-Line Double Conversion, Power Factor Corrected technology built for extreme temperature.
The DT Series ET is a digital Uninterruptible Power System (UPS) which features Clary’s On-Line Double Conversion, Power Factor Corrected technology built for extreme temperature.
Clary’s core competency is our ability to create a customizable Uninterruptible Power System (UPS) solution, tailored for a customer’s unique mission‑critical applications.
The Clary CMN Series Uninterruptible Power Systems are built specifically for fixed and mobile military applications.
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