Aluminum Center Break Switch

EC-1Aluminum Center Break Switch• 15.5 kV – 362 kV• 110 kV BIL – 1300 kV BIL• 1200 A – 3000 A ContinuousCurrent• 61 kA & 100 kA MomentaryCurrent• Aluminum Live PartConstruction• Suitable for HorizontalUpright, Vertical, orUnderhung Mounting• Square Blade Construction forMaximum Rigidity and CurrentCarrying Surface Area• 4 Hole or 6 Hole NEMA TinPlated Copper Terminal Pads• Maintenance-Free Bearings• Single Channel or DoubleChannel Base Designs• Available with a Wide Varietyof AccessoriesThe EC-1 Product Family Expands To Higher kVRatings And Higher Continuous Current RatingsSouthern States EC-1 family of aluminum center break switchratings have now been expanded to include a 362 kV voltage classas well as 3000 A continuous current at any kV rating. Theexpanded EC-1 ratings, like all EC-1 switches, are available for allair break switch applications, including:• Line Disconnecting• Line Sectionalizing• Isolation of Other Substation Equipment (such as circuitbreakers, circuit switchers, power transformers, etc.)• Bypassing Other Substation Equipment• Bus Tie Positions• Line Dropping/Cable Dropping/Magnetizing Current Interrupting(when furnished with appropriate arcing horns)

EC-1Aluminum Center Break SwitchRatings:kV BIL (kV) Continuous Current Momentary Current TR Number Catalog Number15.5 110 1200 61 205 EC-1-151200-315.5 110 2000 / 3000 100 205 EC-1-152000-3 / EC-1-153000-315.5 110 1200 61 225 EC-1-151200-515.5 110 2000 / 3000 100 225 EC-1-152000-5 / EC-1-153000-527 150 1200 61 208 EC-1-271200-327 150 2000 / 3000 100 208 EC-1-272000-3 / EC-1-273000-327 150 1200 61 227 EC-1-271200-527 150 2000 / 3000 100 227 EC-1-272000-5 / EC-1-273000-538 200 1200 61 210 EC-1-381200-338 200 2000 / 3000 100 210 EC-1-382000-3 / EC-1-383000-338 200 1200 61 231 EC-1-381200-538 200 2000 / 3000 100 231 EC-1-382000-5 / EC-1-383000-548.3 250 1200 61 214 EC-1-481200-348.3 250 2000 / 3000 100 214 EC-1-482000-3 / EC-1-483000-348.3 250 1200 61 267 EC-1-481200-548.3 250 2000 / 3000 100 267 EC-1-482000-5 / EC-1-483000-572.5 350 1200 61 216 EC-1-721200-372.5 350 2000 / 3000 100 216 EC-1-722000-3 / EC-1-723000-372.5 350 1200 61 278 EC-1-721200-572.5 350 2000 / 3000 100 278 EC-1-722000-5 / EC-1-723000-5123 550 1200 61 286 EC-1-1231200-SS123 550 2000 / 3000 100 286 EC-1-1232000-SS / EC-1-1233000-SS123 550 1200 61 287 EC-1-1231200-HS123 550 2000 / 3000 100 287 EC-1-1232000-HS / EC-1-1233000-HS145 650 1200 61 288 EC-1-1451200-SS145 650 2000 / 3000 100 288 EC-1-1452000-SS / EC-1-1453000-SS145 650 1200 61 289 EC-1-1451200-HS145 650 2000 / 3000 100 289 EC-1-1452000-HS / EC-1-1453000-HS170 750 1200 61 291 EC-1-1701200-SS170 750 2000 / 3000 100 291 EC-1-1702000-SS / EC-1-1703000-SS170 750 1200 61 295 EC-1-1701200-HS170 750 2000 / 3000 100 295 EC-1-1702000-HS / EC-1-1703000-HS245 900 1200 61 304 EC-1-24521209-SS245 900 2000 / 3000 100 304 EC-1-24520009-SS / EC-1-24530009-SS245 900 1200 61 308 EC-1-24512009-HS245 900 2000 / 3000 100 308 EC-1-24520009-HS / EC-1-24530009-HS245 1050 1200 61 312 EC-1-245120010-SS245 1050 2000 / 3000 100 312 EC-1-245200010-SS / EC-1-245300010-SS245 1050 1200 61 316 EC-1-245120010-HS245 1050 2000 / 3000 100 316 EC-1-245200010-HS / EC-1-245300010-HS362 1050 2000 / 3000 100 312 EC-1-362200010-SS / EC-1-362300010-SS362 1050 2000 / 3000 100 316 EC-1-362200010-HS / EC-1-362300010-HS362 1300 2000 / 3000 100 324 EC-1-362200013-SS / EC-1-362300013-SS362 1300 2000 / 3000 100 367 EC-1-362200013-HS / EC-1-362300013-HSRequest For Quote Information:When requesting a quote, please include thefollowing information:Catalog numberMounting positionType of operator (manual or motor)Any accessories requiredAny special considerations or specificationsAvailable Accessories:Standard arcing hornsWhip type arcing hornsThreaded clevisesPosition indicatorsAuxiliary switchSpecial insulators (brown, highcreep, high strength, polymer)Grounding studsGround switchesInterlocks (key, mechanical,electrical)Spill gapsTerminal connectorsBraidless grounding deviceInsulated vertical pipeInsulated interphase pipeMounting frameSupport structureOperator ground matothersPublication No. CF136-072107 • Printed in USA July, 2007 • © 2007 Southern States, LLCNote: for dimensional information on theEC-1 switch please contact SouthernStates for drawing(s) of the rating(s) ofinterest.Southern States, LLC30 Georgia AvenueHampton, GA 30228e-mail: sales@southernstatesLLC.comTel: 770-946-4562Fax: 770-946-8106www.southernstatesLLC.com