POWER SYSTEMS GROUP Static Automatic Bus Transfer Switch

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.

2 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. 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.

3 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 . 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.

4 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.

5 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.

6 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.