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mini electric miniature DC1000V DC800V DC500V DC250V solar PV MCB mini dc circuit breaker

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1 Piece	US $3.50/ Piece

Local Area:	Xian, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	HOREL
Model Number:	HL7-63
Type:	solar
Poles Number:	1P/2P/3P/4P

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Product Description
DCMiniCircuitBreaker
TheHL7isaDCcircuitbreakerdedicatedtomultistringphotovoltaicinstallations. Thiscircuitbreakerisdesignedtoprotectthecableslocatedbetweeneachstringofphotovoltaicmodulesandthe
photovoltaicinverteragainstoverloadsandshortcircuits(seeapplicationdiagram). Combinedwithaswitch,theHL7willbeinstalledinastringPVprotectionenclosureattheendofeachstringof
photovoltaicmodules. Itcanbelocked(byapadlockingdevice)inOFFpositionasasafetymeasureforremovalofthePVinverter. Sinceafaultcurrentcanflowinthereversedirectiontotheoperatingcurrent,theHL7candetectandprotectagainstany
bidirectionalcurrent. Toensurethesafetyoftheinstallation,itisnecessary,dependingonthevarioustypesofapplication,tocombinetheHL7
with:aresidualcurrentdeviceattheACendafaultpassagedetector(insulationmonitoringdevice)attheDCend
anearthprotectioncircuitbreakerattheDCend Inallcases,fastactiononsitewillberequiredtoclearthefault(protectionnotensuredintheeventofadoublefault). HL7isnotpolaritysensitive:(+)and(-)wirescaninversedwithoutanyrisk. TheHL7is:deliveredwiththreeinter-polebarriertoprovideincreasedisolationdistancebetweentwoadjacentconnectors.Specifications
Item
DCMINICIRCUITBREAKER
Code
HL7-63
Pole
1P
2P
3P
4P
Voltage
250VDC
550VDC/800VDC
750VDC
1000VDC/1200VDC
Current
1A,3A,6A,10A,16A,20A,32A,40,50A,63A
atedimpactvoltUimp(KV)
4
RunbreakingcapacityICs(%lcu)
75%
Standard
IEC/EN60947
Triptype
thermalmagnetic
BreakingCapacity
6KA,10KA
CharacteristicCurve
B,C,D
Mechanical
Actualaveragevalue
20000
Standardvalue
8500
Electric
Actualaveragevalue
2500
Standardvalue
1500
WorkingTemperature
“-5°”to+70°
Relativehumidity
≤95%
PollutionLevel
3
InstallationEnvironment
Noobviousshockandvibration
ProtectionDegree
IP20
Electricallife
Morethan8000times
Mechanicallife
Morethan2000times
Dimension(W)X(H)X(D)
18X80x71
36X80x71
54X80x71
72X80x71
Installation
35MMDINRAIL
Accessory
YES
InstallationAltitude
≤2000M
Weight(KG)
0.12
0.24
0.36
0.48
Technicaldata
Positioncontactindication-suitabilityforisolationaccordingtoIEC/EN60947-2standard.
Thepresenceofthegreenstripguaranteesphysicalopeningofthecontactsandallowsoperationstobeperformedon
thedownstreamcircuitincompletesafety. Increasedproductservicelifethankstofastclosingindependentofthespeedofactuationofthetoggle.
Pre-wiredproduct:Input/Outputonthesameside.
Ratedservicebreakingcapacity(Ics)
100%oftheIcu
Endurance(O-C)
Electrical
1,500cycles(whereL/R=2ms)
Mechanical
20,000cycles
Mechanical
20,000cycles
Degreeofpollution
2
Category
A(nodelayinaccordancewithIEC/EN60947-2standards)
Degreeofprotection (IEC60529)
IP40
Tropicalisation
Relativehumidity:95%at55°Cinaccordancewith IEC60068-2andGB14048.2standards
Temperature
Operating
-25°Cto70°C
Storage
-40°Cto85°C