600 A 15 kV, 25 kV and 35 kV class bushing extender installation instructions1 INSTALLATION INSTRUCTIONS MN650053EN May 2017WARNINGVisible break and adequate grounding must beprovided before cable work proceeds All associatedapparatus must be de-energized during installation andmaintenance Failure to comply may result in death,severe personal injury and equipment damageProduct informationThe twin 600 A interfaces of the bushing extender allowinstallation on standard de-energized 600 A deadbreakinterfaces for coupling reducing tap plugs, connectingplugs and apparatus bushings. When assembled to matingapparatus, it provides a completely submersible, fully shieldedunit that meets the requirements of IEEE Std 386™ standard.Read this manual firstRead and understand the contents of this manual and followall locally approved procedures and safety practices beforeinstalling or operating this equipment.Additional informationThese instructions cannot cover all details or variationsin the equipment, procedures, or process described norprovide directions for meeting every possible contingencyduring installation, operation, or maintenance. For additionalinformation, contact your representative.Figure 1 600 A bushing extender unit (35 kV shown)Acceptance and initial inspectionEach bushing extender is in good condition when acceptedby the carrier for shipment. Upon receipt, inspect theshipping container for signs of damage. Unpack the bushingextender and inspect it thoroughly for damage incurredduring shipment. If damage is discovered, file a claim withthe carrier immediately.Handling and storageBe careful during handling and storage of the bushingextender to minimize the possibility of damage. If thebushing extender is to be stored for any length of time priorto installation, provide a clean, dry storage area.StandardsISO 9001 Certified Quality Management SystemInstallation procedureBushing extender kit●● Bushing Extender●● Silicone Lubricant●● Installation Instruction SheetInstallation instructionsStep 1Clean and lubricate●● Remove protective cap from apparatus bushing and bothends of bushing extender.●● Clean and lubricate bushing extender interfaces withthe lubricant supplied.●● Clean and lubricate apparatus bushing interface withlubricant supplied.●● Ensure that all mating surfaces are kept cleanduring installation.Step 2Assemble●● Push bushing extender onto apparatus bushing.●● Install mating component per the instructions providedwith that component.Step 3Install drain wire●● Connect uninsulated copper drain wire from drain wiretabs on bushing extender to system ground and tomating component.BUSHING EXTENDERCLEAN AND LUBRICATEDRAIN WIRE TABDRAIN WIRETO MATINGCOMPONENTDRAIN WIRETAB OF MATINGCOMPONENTDRAIN WIRETO SYSTEMGROUNDFigure 1 Line illustration of bushing extender installation