Table of contentsSection 1 Introduction............................................................................3This manual.............................................................................................. 3Intended audience.................................................................................... 3Product documentation.............................................................................4Product documentation set..................................................................4Document revision history................................................................... 4Related documentation........................................................................4Symbols and conventions.........................................................................5Symbols...............................................................................................5Document conventions........................................................................ 5Section 2 Environmental aspects.......................................................... 7Sustainable development......................................................................... 7Disposal of a protection relay................................................................... 7Section 3 Unpacking, inspecting and storing........................................ 9Removing transport packaging................................................................. 9Inspecting product and delivery items...................................................... 9Identifying product............................................................................... 9Checking delivery items.......................................................................9Inspecting product............................................................................... 9Returning a product damaged in transit............................................ 10Storing.................................................................................................... 10Section 4 Mounting..............................................................................11Checking environmental conditions and mounting space.......................11Detaching and installing the plug-in unit................................................. 11Detaching the plug-in unit..................................................................11Installing the plug-in unit....................................................................13Mounting the IED.................................................................................... 14Required tools................................................................................... 14Rack mounting the IED......................................................................14Flush mounting or semi-flush mounting the IED................................16Mounting lens sensors for an arc flash detector system................... 20Section 5 Connecting.......................................................................... 23Required tools.........................................................................................23Table of contentsREF615R 1Installation Manual