Frequency Inverter DF51... - Moeller.com.tr

04/07 AWB8230-1541GBAbout this manualThis manual describes the DF51 series frequency inverters.It contains special information which is required for engineering,installation and operation of the DF51 frequency inverters. Thefeatures, parameters and functions are described in detail andillustrated with examples of the most important applications. Allinformation applies to the specified hardware and softwareversions.You can order the print version of this manual under the orderNo. 292323.Abbreviations and symbolsThe following abbreviations and symbols are used in this manual:EMCESDHFIGBTPESPNURCDFSElectroMagnetic CompatibilityElectroStatic DischargeHigh <strong>Frequency</strong>Insulated Gate Bipolar TransistorPositive earth cable screen connectionParameter NumberResidual Current Protective DeviceFactory SettingRead the manual carefully before you install and operate thefrequency inverter. We assume that you have a good knowledgeof engineering fundamentals and that you are familiar withelectrical systems and the applicable principles and are able toread, interpret and apply the information contained in technicaldrawings.X Indicates instructions to be followedhIndicates useful tips and additional information.h Attention!Warns about the possibility of minor material damage.i Caution!Warns about the possibility of major material damage andminor injury.j Warning!Warns about the possibility of major material damage andsevere injury or death.To improve readability, the title of the chapter is indicated on thetop of the left-hand page and the current section is indicated onthe top of the right-hand page. except on the title page of eachsection and the blank pages at the end of each section.All measurements are in millimetres unless otherwise stated.To improve the clarity of the illustrations, the enclosures of thefrequency inverter and other safety <strong>com</strong>ponents may not be shownin some figures. However, the frequency inverter must always beoperated in the enclosure with all necessary safety <strong>com</strong>ponentsfitted.5