sinee — Motor insulation inspection

User Manual of EM760 High-Performance Inverter Table of Contents Preface.................................................................................................................................................1 Safety precautions ............................................................................................................................. 3 Chapter 1 Overview .............................................................................................................. 13 1.1 Model and Specification of EM760 Series Inverter ..........................................................

13 1.2 Detailed Introduction to Running Status of EM760 series Inverter .................................. 17 1.2.1 Working status of inverter.......................................................................................17 1.2.2 Running mode of inverter........................................................................................17 Chapter 2 Installation ...........................................................................................................

18 2.1 Product check......................................................................................................................18 2.2 Outline dimensions and installation dimensions ............................................................... 19 2.3 Installation Site Requirements and Management .............................................................. 23 2.3.1 Installation site ....................................................................................................... 23 2.3.2 Environment temperature .......................................................................................

23 2.3.3 Preventive measures ............................................................................................... 24 2.3.4 Installation Direction and Space..............................................................................24 2.4 Panel removal and installation............................................................................................24 2.5 Through-wall installation....................................................................................................26 2.6 Introduction of components ...............................................................................................

29 Chapter 3 Wiring .................................................................................................................. 39 3.1 Connection of Peripheral Device........................................................................................39 3.2 Wiring of Main Circuit Terminal ...................................................................................... 41 3.2.1 Composition of main circuit terminal ....................................................................

41 3.2.2 Functions of main circuit terminals.........................................................................45 3.2.3 Standard wiring diagram ofmain circuit.................................................................46 3.2.4 Input side wiring ofmain circuit ............................................................................ 46 3.2.4.1 Installation of circuit breaker ...................................................................... 46 3.2.4.2 Installation of leakage circuit breaker ......................................................... 47 3.2.4.3 Installation of electromagnetic contactor ....................................................

47 3.2.4.4 Connection with terminal block .................................................................. 47 3.2.4.5 Installation of AC reactor.............................................................................47 3.2.4.6 Installation of surge suppressor....................................................................47 3.2.4.7 Installation of noise filter on power supply side ......................................... 47 3.2.5 Output side wiring of main circuit ......................................................................... 49 3.2.5.1 Wiring of inverter and motor ......................................................................

49 3.2.5.2 Prohibition of connection of the power cable to output terminal ............... 49 7