Surge Protective Device targets telecommunications industry.

Press Release Summary:



Providing true, coordinated multi-stage system of suppression, Liebert SH Hybrid Series integrates response time of silicon avalanche diode module with high-energy capability of metal oxide varistor module. Series offers component level monitoring, including netrual to ground, and delivers sand-packed silver fuse network that is UL Rated at 200 kAIC for maximum safety. Surge current capacity ranges from 250-750 kA per phase.



Original Press Release:



Emerson Network Power Surge Protection Launches Liebert SH Hybrid



Series for Coordinated Multi-stage Surge Suppression

BINGHAMTON, NY - Emerson Network Power, a business of Emerson (NYSE:EMR) and the global leader in enabling Business-Critical Continuity(TM) today announced its launch of the Liebert SH Hybrid Series Surge Protective Device. This is the first hybrid product in the industry to offer a true, coordinated multi-stage system of suppression.

The Liebert SH Hybrid Series, available globally, integrates the fast response time of the Silicone Avalanche Diode (SAD) with the high-energy capability of the standard Liebert SI Series (Interceptor(TM)) MOV (Metal Oxide Varistor).

"This new series offers the highest surge current capability and survivability in the industry," said Sarah Beadle, director of marketing, for the Surge Protection business of Emerson Network Power. "We're also the only surge manufacturer with a built-in test circuit that monitors MOV/fuse link status."

The Series offers patented component level monitoring, including neutral to ground. It also delivers a unique sand-packed silver fuse network that's UL Rated at 200kAIC for maximum safety. All of the product's surge suppression components are computer-tested and matched for optimum reliability and long life.

Most "hybrid" products are grouped into two basic categories: self-sacrificing or oversized. Self-sacrificing systems significantly degrade or fail with nominal fluctuations or high-energy events, which is extremely inconvenient to customers, and leaves room for critical load upsets/failures. Oversized components allow the system to deal with the nominal line voltage - as a result, clamping levels increase, defeating what it is designed to do.

The Liebert approach is the Transitional Method, which involves a closely regulated amount of energy that is transitioned between the primary SAD module and the secondary MOV module. This primary/secondary hybrid design takes advantage of the tight clamping and rapid response characteristics of the SAD - while incorporating the high-energy handling characteristics of the MOV module.

To learn more about the new Liebert SH Hybrid Series surge protective device, visit EmersonNetworkPower.com/Surge or contact Sarah Beadle at 607-721-8893 or Sarah.Beadle@Emerson.com

About Emerson Network Power

Emerson Network Power, a business of Emerson (NYSE:EMR), is the global leader
in enabling Business-Critical Continuity(TM) from grid to chip for telecommunication networks, data centers, health care and industrial facilities. Emerson Network Power provides innovative solutions and expertise in areas including AC and DC power and precision cooling systems, embedded computing and power, integrated racks and enclosures, power switching and controls, infrastructure management, and connectivity. All solutions are supported globally by local Emerson Network Power service technicians. For more information on Emerson Network Power's surge protection (TVSS) solutions that provide the highest level of protection from potential surges
that threaten critical facilities' sensitive equipment, visit EmersonNetworkPower.com/Surge Learn more about Emerson Network Power products and services at www.EmersonNetworkPower.com

About Emerson

Emerson (NYSE:EMR), based in St. Louis, Missouri (USA), is a global leader in bringing technology and engineering together to provide innovative solutions for customers in industrial, commercial, and consumer markets through its network power, process management, industrial automation, climate technologies, and tools and storage businesses. Sales in fiscal 2010 were $21 billion. For more information, visit www.Emerson.com.

Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. All other product
or service names are the property of their respective owners. © 2010 Emerson
Electric Co.

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