DC 600V 25A 2 Poles direct-current circuit breaker

Model Number: SC-C25 Brand Name: SANDI OR OEM Key Specifications/Special Features: TheSA-C63isaDCcircuitbreakerdedicatedtomultistringphotovoltaicinstallations.Thiscircuitbreakerisdesignedtoprotectthecableslocatedbetweeneachstringofphotovoltaicmodulesandthephotovoltaicinverteragainstoverloadsandshortcircuits(seeapplicationdiagram).Combinedwithaswitch,theSA-C63willbeinstalledinastringPVprotectionenclosureattheendofeachstringofphotovoltaicmodules.Itcanbelocked(byapadlockingdevice)in off position as a safetymeasure for removalofthePVinverter.Sinceafaultcurrentcanflowinthereversedirectiontotheoperatingcurrent,theSA-C63candetectandprotectagainstanybidirectionalcurrent.Toensurethesafetyoftheinstallation,itisnecessary,dependingonthevarioustypesofapplication,tocombinetheSA-C63with:aresidualcurrentdeviceattheACendafaultpassagedetector(insulationmonitoringdevice)attheDCendanearthprotectioncircuitbreakerattheDCendInallcases,fastactiononsitewillberequiredtoclearthefault(protectionnotensuredintheeventofadoublefault).SA-C63isnotpolaritysensitive:(+)and(-)wirescaninversedwithoutanyrisk.TheSA-C63is:deliveredwiththreeinter-polebarriertoprovideincreasedisolationdistancebetweentwoadjacentconnectors.TechnicaldataPositioncontactindication-suitabilityforisolationaccordingtoIEC/EN60947-2standard.Thepresenceofthegreenstripguaranteesphysicalopeningofthecontactsandallowsoperationstobeperformedonthedownstreamcircuitincompletesafety.DC 600V 25A 2 Poles direct-current circuit breaker