GB - 51. General .............................................................................................................................71.1 Preface ............................................................................................................................................... 71.2 Validity and liability........................................................................................................................... 71.3 Copyright ........................................................................................................................................... 81.4 Specified application ........................................................................................................................ 81.5 Product Description.......................................................................................................................... 81.6 Safety and operating instructions for drive converters .............................................................. 101.7 Unit identification.............................................................................................................................111.8 Installation instructions ................................................................................................................. 121.8.1 Cooling systems................................................................................................................................ 121.8.2 Safety relay for „safety stop in accordance with EN954-1/ category 3“ ............................................ 121.8.3 Control cabinet installation ................................................................................................................ 132. Technical Data ...............................................................................................................142.1 Operating conditions ...................................................................................................................... 142.2 Technical data of the 230 V class................................................................................................... 152.3 Technical data of the 400 V class................................................................................................... 182.4 DC supply ........................................................................................................................................ 202.4 Dimensions and Weights ............................................................................................................... 212.5 Terminal strips of the power circuit .............................................................................................. 222.5.1 Permissible cable cross-sections and tightening torques of the terminals ....................................... 242.6 Connection Power Unit .................................................................................................................. 25Annex A ............................................................................................................................27A.1 Overload characteristic .................................................................................................................. 27A.2 Overload protection in the lower speed range............................................................................. 27A.3 Calculation of the motor voltage ................................................................................................... 27A.4 Protection in accordance with UL ................................................................................................. 28A.4.1 Protection with MCCB„NKJH2“ ......................................................................................................... 28A.4.2 Protection with MCCB in accordance with UL 489 (UL: DIVQ)......................................................... 28A.5 Maintenance .................................................................................................................................... 28A.6 Shut down........................................................................................................................................ 29A.6.1 Storage ............................................................................................................................................. 29Annex B ............................................................................................................................30B.1 Certification ..................................................................................................................................... 30B.1.1 CE Marking ....................................................................................................................................... 30B.1.2 UL Marking ........................................................................................................................................ 30Table of Contents