Catalog Nex 17.5kV metalclad-cubicle - Schneider Electric

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NEX 17.5 rangeProtection of peopleDE56605Withdrawable unit and earthingComposed of:b withdrawable circuit breaker,b complete cradle equipped with metallic safety shutters and dedicated bushings,b earthing switch with making capacity,b LV connector between LV control cabinet and CB auxiliaries.DE56606InterlockingThe <strong>cubicle</strong> integrates the different interlocking to prevent incorrect operationby the operator.NEX secures operation to:b access the cable compartment,b rack in and out,b operate the earthing switch,b open the CB door.DE56607Safetyb General structure that allows gas evacuation pressure reliefs device.b Each compartment is designed with a specific chimney for upward gasevacuation.13
NEX 17.5 rangeGeneral characteristicsPresentationThe NEX range comprises 4 functional applications.The table below can be used to link requirements to functional unitsand gives basic information on the general composition of each unit.DE56611Single line diagram Designation Function See details pageIFIncomer and FeederConnection to incomeror feeder lines14DE56612BCBus CouplerCoupling of two busbarssystems15DE56613RFBus Riser - Fixed typeSolid busbar link to be usedin association with a BC unit16DE56615VTBusbar Voltage TransformerConnection VT to the busbarfor metering1714
Page 1 and 2: Medium voltage switchgearNEX 17.5 k
Page 3 and 4: PresentationNEX: versatilePE56220Fo
Page 5 and 6: PresentationNEX: Schneider Electric
Page 11 and 12: NEX 17.5 rangeDescription (cont.)Ma
Page 13: NEX 17.5 rangeDescription (cont.)PE
Page 17 and 18: Cubicle descriptionBCBus CouplerDE5
Page 19 and 20: Cubicle descriptionVTBusbar Voltage
Page 21 and 22: InstallationImplementation exampleL

Catalog Nex 17.5kV metalclad-cubicle - Schneider Electric

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