ZW32 - 24 Type Three - Phase AC Outdoor Vacuum Circuit Breaker, Motor' s Rated Power 40W Technicalparameter ---- Table1CircuitBreaker'sMainTechnicalData | | | | Data | NO | Item | Unit | 24kv | 1 | Ratedvoltage | kV | 24 | 2 | Ratedfrequency | Hz | 50 | 3 | Ratedcurrent | A | 630/1250 | 4 | Ratedshortcircuitbreakingcurrent | | kA | 20/25 | 5 | Ratedpeakwithstandcurrent | | kA | 50/63 | 6 | Ratedshorttimewithstandcurrent/lastingtime | kA/s | 20/4, 25/4 | 7 | Ratedshortcircuitclosingcurrent(peak) | | kA | 50/63 | 8 | Ratedoperatingsequence | | O-0.3s-CO-180s-CO | 9 | Mechanicallife | time | 10000 | 10 | Ratedshortcircuitbreakingcurrentbreakingtimes | | 20 | 11 | 1minpowerfrequencywithstandcurrent | (wet) | kV | 50/64 | (dry) | kV | 65/79 | 12 | Lightningimpulsewithstandvoltage(peak) | kV | 125/145 | 13 | Secondarycircuitpowerfrequencywithstandvoltage(1min) | V | 2000 | | Table2CircuitBreaker'sMainMechanicalData | NO | Item | Unit | Data | 24kv | 1 | Clearancebetweencontacts | mm | 121 | 2 | Contact'sovertravel | mm | 3.51 | 3 | Openspeed | m/s | 1.40.2 | 4 | Closingspeed | m/s | 0.70.2 | 5 | Contactclosingjumpingtime | | ms | 2 | 6 | Polecenterdistance | mm | 3801.5 | 7 | Threepoleopen/closenon-simultaneity | | ms | 2 | 8 | Eachpoleconductingcircuitresistance | | | 70 | 9 | Closingtime | ms | 25-60 | 10 | Opentime | ms | 20-60 | 11 | Motor'sratedpower | | w | 40 | ---- ZW32-24typeoutdoorhighvoltagevacuumcircuitbreakeristhree-phaseAC, 50(60)Hzoutdoorpowerdistributionequipmentwiththeratedvoltageof24kv, Usedtoopenandclosetheloadcurrent, overloadcurrent, andshortcircuitcurrentintheelectricpowersystem. Alsousedtoprotectandcontrolthecircuitinsubstation, miningandindustrialenterprises, andfrequentlyusedintheoperationplacessuchasruralpowernetwork. 2.Usingenvironmentalcondition A.Thealtitudeabovesealeveldoesnotover2, 000meters; B.Surroundingairtemperature:-40~+40; C.Thewindspeedisnotbiggerthan34m/s; D.Theairfilthyshouldbewithindegree E.Installingplaces:Notflammable, theexplosionhazard, chemistrycorrodeplace; F.Doesnothavetheregularfiercevibration More Information,Please See Our Official Website: www.meletek.com
