WEG CFW11M G2 Series - Default Chapter; Table of Contents

Contents
1 SAFETY INSTRUCTIONS ....................................................................... 1-1
1.1 SAFETY NOTICES IN THE MANUAL ..............................................................................................1-1
1.2 SAFETY WARNINGS ON THE PRODUCT ...................................................................................... 1-1
1.3 PRELIMINARY RECOMMENDATIONS ..........................................................................................1-2
2 GENERAL INFORMATION ......................................................................2-1
2.1 ABOUT THE MANUAL .....................................................................................................................2-1
2.2 TERMS AND DEFINITIONS USED IN THE MANUAL ....................................................................2-1
2.3 ABOUT THE CFW-11M G2 ............................................................................................................. 2-4
2.4 IDENTIFICATION LABEL FOR THE UC11 G2 ................................................................................2-7
2.5 IDENTIFICATION LABEL FOR THE UP11 G2 ............................................................................... 2-8
2.6 HOW TO SPECIFY THE MODEL OF THE CFW-11M G2 (SMART CODE) .................................. 2-9
2.7 RECEIPT AND STORAGE..............................................................................................................2-10
3 INSTALLATION AND CONNECTION .....................................................3-1
3.1 MECHANICAL INSTALLATION ..................................................................................................... 3-1
3.1.1 Environment Conditions ....................................................................................................... 3-1
3.1.2 List of Components ............................................................................................................... 3-1
3.1.3 Lifting ...................................................................................................................................... 3-3
3.1.4 Panel Ventilation .................................................................................................................... 3-4
3.1.5 Panel Mounting of the UP11 G2 ........................................................................................... 3-4
3.1.6 Panel ....................................................................................................................................... 3-7
3.2 ELECTRICAL INSTALLATION ....................................................................................................... 3-11
3.2.1 Input Rectifier ....................................................................................................................... 3-11
3. 2.1.1 Sizing .........................................................................................................................3-11
3.2.1.2 Line Reactor .............................................................................................................3-11
3.2.1.3 Pre-Charge ...............................................................................................................3-12
3.2.1.4 Harmonics of the 6-Pulse Rectifier .......................................................................3 -14
3.2.1.5 Harmonics of the 12-Pulse Rectifier .....................................................................3-15
3.2.1.6 Harmonics of the 18-Pulse Rectifier .....................................................................3-16
3.2.2 Busbars .................................................................................................................................3 -17
3.2.3 Fuses ....................................................................................................................................3-17
3.2.4 General Wiring Diagram ......................................................................................................3-17
3.2.5 Power Connections .............................................................................................................3-19
3.2.6 Input Connections .............................................................................................................. 3-22
3.2.7 Output Connections ........................................................................................................... 3-24
3.2.8 Grounding Connections ..................................................................................................... 3-25
3.2.9 IT Networks ......................................................................................................................... 3-26
3.2.10 Terminals Recommended for Power Cables ................................................................. 3-27
3.2.11 Dynamic Braking ............................................................................................................... 3-27
3.2.12 Control Connections ........................................................................................................ 3-28
3.2.12.1 UP11 G2 Connections ........................................................................................... 3-28
3.2.12.2 UC11 G2 Connections .......................................................................................... 3-31
3.2.12.3 CC11 Connections ................................................................................................ 3-35
3.2.12.4 Typical Control Connections ............................................................................... 3-39
3.3 SAFETY STOP FUNCTION ........................................................................................................... 3-42
3.3.1 Installation .......................................................................................................................... 3-43
3.3.2 Operation ............................................................................................................................. 3-44
3.3.2.1 Truth Table ............................................................................................................... 3-44
3.3.2.2 Inverter State, Fault and Alarm ............................................................................. 3-44
3.3.2.3 Indication of STO Status........................................................................................ 3-44
3.3.2.4 Periodical Test ........................................................................................................ 3-45
3.3.2.5 Examples of Wiring Diagrams of the Inverter Control Signal ........................... 3-45
3.3.3 Technical Specifications .................................................................................................... 3-46
3.3.3.1 Electrical Control Characteristic .......................................................................... 3-46
3.3.3.2 Operating Safety Characteristic........................................................................... 3-46