power distribution - Siemens

Replacement Breakers & Retrofit ProductsMedium Voltage Replacement Circuit BreakersRatings from 5–38 kV, 250–1500 MVA,1200-3000 AmperesReplacement circuit breakers provide acost-effective way to upgrade yoursystem capabilities while saving you fromcostly maintenance and lost productivityand preserving your investment inexisting cubicles and cables.Whether your equipment was originallymanufactured by Allis-Chalmers,Westinghouse, GE, Federal Pacific, ITE,or another manufacturer, we will assistyou to evaluate the Siemens replacementoptions which best meet your needs.Why Replacement Breakers?▪ Increased Reliability and Performance▪ Reduced Operating and MaintenanceExpenditures▪ Reduced Downtime, MinimalChangeover Time During Upgrade▪ Preserved Investment in ExistingCubicles▪ Improved Employee andEnvironmental SafetyWhy Siemens?Siemens Offers the Best Vacuum CircuitBreaker in the Industry.▪ Superior Performance, Longer ServiceLife– 10,000 full load operation, 10-yearmaintenance cycle on replacementcircuit breakers with 3AH operator▪ Standard Operator on All SiemensReplacement, Medium VoltageDistribution, and Outdoor VacuumCircuit Breakers▪ Extensive Replacement BreakerExperience – 750+ projects since1983– Over 400,0000 3AF/H series circuitbreakers in service worldwide– Nuclear Class 1E Rated (350+breakers)▪ Full Range of Service Capabilities bySkilled Factory-Trained Engineers andTechniciansSiemens Medium Voltage Replacement Circuit BreakersThe following circuit breakers are available as pre-engineered designs. Othermanufacturers, models, and ratings can be engineered by Siemens.Transformer ProtectionGeneralManufacturer Model kV RatingsMVAAMPAllis-Chalmers AM 5 150 1200, 2000(All Air-Magnetic) 250 1200, 2000MB 7 250 1200, 2000500 1200, 2000MC/MCV 15 150 1200250 1200, 2000500 1200, 2000MA 5 250 1200, 2000350 1200, 2000FA 5 350 3000FB 7 500 1200, 2000, 3000FC/FCV 15 500 1200, 2000750 1200, 20001000 1200, 2000, 3000Siemens 3AF (2-High) 5 250 1200, 2000350 1200, 2000, 30007.5 500 1200, 2000, 300015 500 1200, 2000750 1200, 20001000 1200, 2000, 3000GE Magneblast (AMH) 4.16 250 600, 1200, 2000(All Air-Magnetic) Magneblast (AM) 2.4 100 600, 1200, 2000150 600, 1200, 20004.16 100 600, 1200, 2000150 600, 1200, 2000250 600, 1200, 2000350 1200, 2000, 30007.2 500 1200, 2000, 300013.8 250 1200, 2000500 1200, 2000750 1200, 20001000 1200, 2000, 3000Westinghouse DH 5 150 1200, 2000250 1200, 2000350 30007.5 500 1200, 200015 500 1200, 2000750 1200, 20001000 1200, 2000, 3000DHP 5 350 1200, 20007.5 500 1200, 200015 500 1200, 2000750, 750C 1200, 20001000 1200, 2000ITE HV 5 100 600, 1200150 600, 1200250 600, 1200HK 7.5 500 1200, 200015 500 1200, 2000750 1200, 20001000 1200, 2000Federal Pacific DST2 5 250 1200, 20007.5 500 1200, 200015 500 1200, 2000750 1200, 2000MOP 27 1000 1200McGraw Edison PSD 15 501 1200502 2000751 120013 SWITCHGEAR5-MSV (replacement forAllis-Chalmers MA)Siemens Power Distribution & Control, SPEEDFAX 2007-2008 Product Catalog 13-31