POWER SYSTEMS GROUP Static Automatic Bus …

1 L-3 CommunicationPower & Control SYSTEMS Companies:Henschel9 Malcolm Hoyt DriveNewburyport, MA 01950 Phone: 978-462-2400 Fax: C te-de-LiesseSt-Laurent, QuebecPhone: Systems750 Miller Drive SELeesburg, VA 20175 Phone: Hoover AvenueNational City, CA 91950 Phone: : Paragon901 E. Ball RoadAnaheim, CA 92805 Phone: : ElectronicsBahringstrasse 12022763, HamurgGermanyPhone: Electrical Systems13500 Roosevelt BoulevardPhiladelphia, PA 19116 Phone: : E. Princess Anne roadNorfolk, VA 23502 Phone: E. 60th StreetTulsa, OK 74146 Phone: POWER and Control SYSTEMS Group600 Third AvenueNew York, NY 10016 Phone: 212-805-5414 Fax: trademarks and registered trademarks are the property of the companies with which they are associated.

2 Copyright 2004, L-3 Communications POWER & Control SYSTEMS GROUP . All rights reserved. Appropriate for public release under ITAR (5).The L-3 POWER & Control SYSTEMS companies come together to form the only fully integrated, full-line provider of ruggedized, high quality, reliable and cost-effective products and system solutions for mission-critical electrical POWER -delivery, control and communications SYSTEMS including comprehensive support services such as installation, maintenance and training. These technologically advanced products are vital to military applications around the world, as well as the most demanding commercial environments from today s modern cities to outer - SPEED STATICAUTOMATIC BUSTRANSFER (SABT) SWITCHFOR MISSION - CRITICALSHIPBOARD POWERSYSTEMSPOWER SYSTEMS GROUP Static Automatic BusTransfer SwitchP e o p l e.

3 P o w e r. P r e c i s i o n .Photo courtesyLitton Ingalls ShipbuildingPhoto courtesyNewport NewsIt s no surprise that the most advancedand versatile POWER -switching solutionavailable today for military vessels comesfrom L-3 Communications POWER SystemsGroup a company with more than50 years of experience in the design,manufacture and integration of ruggedizedpower- system components for defense,government and industrial part of the L-3 CommunicationsPower & Control SYSTEMS GROUP of companies, L-3 POWER SYSTEMS GROUP has set the standard for highly reliable, cost-effective and easy-to-maintain equipment for harsh operating L-3 Communications POWER SystemsGroup solid-state, programmable SABThas been selected as the transfer switchof choice for some of the world s newest,most technologically advanced militaryships such as the United States Navy sDDG 51 AEGIS class destroyer and theSpanish Navy s F-100 AEGIS POWER SYSTEMS GROUP s latestline of Static Automatic Bus Transfer(SABT) switches uses silicon-controlledrectifi er (SCR) POWER -switching elementsto automatically transfer critical loadsfrom a primary POWER source to analternate POWER source in the event ofinterruption or abnormal conditions.

4 Andit transfers POWER in four milliseconds(1/4000th of a second), infi nitely fasterthan electromechanical switches, so thatit appears seamless to even the mostsophisticated the ultimate in adaptability,L-3 POWER SYSTEMS GROUP SABT switchescan be custom-programmed for use inany shipboard application, from thoserequiring instantaneous POWER transfer tothose that can function with slowertransfer times. Dedicated logic for thecritical interpretation and switchingoperations ensures fast and predictableoperation, while a microprocessorperforms the system -level SABT switches are the onlysolid-state, programmable units to havebeen QPL-certifi ed, and are compatiblewith MIL-STD-1399 and STANAG 1008standards.

5 They also are MIL-S-901 grade A shock and MIL-STD-167-I vibrationqualifi ed. L-3 POWER SYSTEMS Groupoffers bulkhead or deck-mounted unitsin 60 amp-400 amp ranges.