VLVacuumCircuitBreaker
UserManual
Caution!
Pleasereadthismanualcarefullybeforeinstallingandusingthecircuitbreaker:
Theinstallationanduseofcircuitbreakersmustcomplywiththerequirementsofthismanual.
Circuitbreakershouldbeusedinaccordancewiththenormalindoorenvironmentalconditions.
Anyoperationandmaintenanceofthecircuitbreakershouldbecarriedoutbyprofessionaltrainedfull-
timeelectricalpersonnel.
Itisforbiddentooperatethecircuitbreakerbeyonditsratedparameters.
Attentionmustbepaidtoanyidentificationofcircuitbreakers.
Itisnecessarytoensuretheapplicabilityandsafetyofinterlockingconditionsandworkingproceduresof
circuitbreakers.
Itisnotallowedtocarryoutmaintenanceworkwhentheswitchcabinetandsecondarycontrolcircuitare
charged.
Itmustbeensuredthatthecircuitbreakerisnotimpactedbyanyexternalforce,otherwisetheequipment
willbedamaged.
Anyillegaloperationofthecircuitbreakermaydamagetheequipmentandevencauseseriousaccidents.
Thismanualshouldbeplacedinaconvenientplace.
Professionalpersonnelshouldberesponsibleforthesafetymanagementofcircuitbreakers.
Contents
1.Overview1
2.Structuralprinciple