AEG TKS-CS Testing after Repairs, Replacement Work Replacing the Transformer

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Compact Station TKS-CS - Operating Instructions

10.3Repairs

Only AEG PS skilled personnel may carry out repairs and modifications on the compact station CS.xx.

If you want other personnel to carry out this work, this will need to be authorised by means of written approval from AEG PS.

Only original AEG PS spare parts (or spare parts purchased from AEG PS) may be used.

10.3.1Testing after Repairs

Each time the equipment is repaired or modified, all recurrent tests/measurements are to be carried out and documented in accordance with DIN VDE 0105 (initial start-up log) once the work is complete.

10.3.2Replacement Work

10.3.2.1 Replacing the Transformer

The transformer can be accessed via the detachable roof or a door. It can only be replaced when the roof structure has been removed.

1

2

3

2

Figure 18 - Replacing the transformer, 1 (example)

1	Temperature sensor	3 Internal connections from
2	Internal connections to	low-voltage box
	MV system

1.Disconnect the equipment safely.

2.Remove all connections from the transformer, and secure the equipment.

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Contents TKS-CS Status Revision Date Name Revision ServiceTable of Contents Decommissioning and Dismantling Mailservice.aegpss@aegps.com List of Abbreviations General InformationValidity Appropriate UseInstallation Location SafetyLightning Protection Available to order Scope of DeliveryStructure Equipment SpecificationsDimension DimensionsLow-Voltage Box Low-voltage boxes example AC ConnectionsISO Small Distribution Box Central Earthing System Communications Cabinet PV LoG-MHNo. H07V-KName Medium-Voltage System3 4 5 4 TransformerTransfer station Functional DescriptionSuspended loads during transport TransportSetting in Place AssemblyHinge side of the door when closing InstallationConnection Design Torque Communication Interface PV.LoG-MH Medium-voltage system example Medium-Voltage Transformer Tightening Torques for Screw Connections Operation Start-upWorking with voltages up to 1 kV Contact with leakage current ServicingContact with voltage Residual voltage from capacitorsHeat generation in resistors Insufficient ventilation of equipmentEntry of water into electrical equipment Obligation to Keep a Written Record Cleaning Maintenance and Inspection Visual InspectionFunctional Test Testing/MeasuringReplacing the Axial Ventilator Care LubricationRotating parts Replacement Work Replacing the Transformer Testing after RepairsRepairs Station roof Roof structure Station framePartial top view TKS-CS example Replacing the MV SwitchgearEvery 6 months Maintenance ScheduleOngoing MonthlyEvery 4 years Storing Spare PartsAnnually Every 2 yearsRemoving Connection Cables Decommissioning and DismantlingDismantling Chemical System Components Disposal Statutory ProvisionsCompact Station TKS-CS Operating Instructions List of Figures List of Tables