High voltage 1000V DC 32A 4 poles direct-current circuit breaker for solar energy system

Model Number: SC-C63-1 Brand Name: SANDI OR OEM Key Specifications/Special Features: High voltage 1000V 25A 4 poles direct-current circuit breaker for solar energy systemTheSA-C63isaDCcircuitbreakerdedicatedtomultistringphotovoltaicinstallations.Thiscircuitbreakerisdesignedtoprotectthecableslocatedbetweeneachstringofphotovoltaicmodulesandthephotovoltaicinverteragainstoverloadsandshortcircuits(seeapplicationdiagram).Combinedwithaswitch,theSA-C63willbeinstalledinastringPVprotectionenclosureattheendofeachstringofphotovoltaicmodules.Itcanbelocked(byapadlockingdevice)in off position as a safety measure forremovalofthePVinverter.Sinceafaultcurrentcanflowinthereversedirectiontotheoperatingcurrent,theSA-C63candetectandprotectagainstanybidirectionalcurrent.Toensurethesafetyoftheinstallation,itisnecessary,dependingonthevarioustypesofapplication,tocombinetheSA-C63with: aresidual current deviceattheAC endafault passagedetector (insulation monitoring device)atthe DCend anearthprotection circuitbreaker at theDCendInallcases,fastactiononsitewillberequiredtoclearthefault(protectionnotensuredintheeventofadoublefault).SA-C63isnotpolaritysensitive:(+)and(-)wirescaninversedwithoutanyrisk.TheSA-C63is:deliveredwiththreeinter-polebarriertoprovideincreasedisolationdistancebetweentwoadjacentconnectors.TechnicaldataPositioncontactindication-suitabilityforisolationaccordingtoIEC/EN60947-2standard.Thepresenceofthegreenstripguaranteesphysicalopeningofthecontactsandallowsoperationstobeperformedonthedownstreamcircuitincomplete