25. ReferencesThe www.abb.com/substationautomationportal offers you information about thedistribution automation product and servicerange.You will find the latest relevant informationon the RET615 protection IED on the productpage.The download area on the right hand side ofthe web page contains the latest productdocumentation, such as technical referencemanual, installation manual, operatorsmanual, etc. The selection tool on the webpage helps you find the documents by thedocument category and language.The Features and Application tabs containproduct related information in a compactformat.Transformer Protection and Control 1MRS756891 BRET615Product version: 2.0 Issued: 01.10.2009ABB 47