Table Of Contents - WEG CFW11W G2 Series User Manual

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 CFW11W G2 ............................................................................................................... 2-4
2.4 UC11 G2 NAMEPLATE ....................................................................................................................2-7
2.5 UP11W G2 NAMEPLATE ................................................................................................................ 2-8
2.6 HOW TO SPECIFY THE MODEL OF THE CFW11W 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 Part List .................................................................................................................................. 3-1
3.1.3 Lifting ...................................................................................................................................... 3-2
3.1.4 Panel Mounting of the UP11W G2 ........................................................................................ 3-2
3.1.5 Panel ....................................................................................................................................... 3-5
3.1.6 Cooling System ...................................................................................................................... 3-9
3.2 ELECTRICAL INSTALLATION .......................................................................................................3-12
3.2.1 Input Rectifier .......................................................................................................................3-13
3.2.1.1 Sizing .........................................................................................................................3-13
3.2.1.2 Line Reactance ........................................................................................................3-13
3.2.1.3 Pre-Charge ...............................................................................................................3-14
3.2.1.4 Harmonics of the 6-Pulse Rectifier .......................................................................3-16
3.2.1.5 Harmonics of the 12-Pulse Rectifier .....................................................................3-17
3.2.1.6 Harmonics of the 18-Pulse Rectifier .....................................................................3-18
3.2.2 Busbars .................................................................................................................................3-19
3.2.3 Fuses ....................................................................................................................................3-19
3.2.4 General Wiring Diagram ......................................................................................................3-19
3.2.5 Power Connections ............................................................................................................ 3-21
3.2.6 Input Connections .............................................................................................................. 3-24
3.2.7 Output Connections ........................................................................................................... 3-25
3.2.8 Grounding Connections ..................................................................................................... 3-27
3.2.9 IT Networks ......................................................................................................................... 3-28
3.2.10 Terminals Recommended for Power Cables ................................................................. 3-28
3.2.11 Dynamic Braking ............................................................................................................... 3-28
3.2.12 Control Connections ........................................................................................................ 3-29
3.2.12.1 UP11W G2 Connections ........................................................................................ 3-29
3.2.12.2 UC11 G2 Connections .......................................................................................... 3-30
3.2.12.3 CC11 Connections ................................................................................................ 3-34
3.2.12.4 Typical Drives ........................................................................................................ 3-38
3.3 SAFETY STOP FUNCTION ........................................................................................................... 3-41
3.3.1 Installation ........................................................................................................................... 3-42
3.3.2 Operation ............................................................................................................................. 3-42
3.3.2.1 Real Table ................................................................................................................ 3-42
3.3.2.2 Inverter State, Fault and Alarm ............................................................................. 3-43
3.3.2.3 Indication of STO Status........................................................................................ 3-43
3.3.2.4 Periodical Test ........................................................................................................ 3-43
3.3.2.5 Examples of Wiring Diagrams of the Inverter Control Signal ........................... 3-44
3.3.3 Technical Data ..................................................................................................................... 3-45
3.3.3.1 Electrical Control Characteristic .......................................................................... 3-45
3.3.3.2 Operating Safety Characteristic........................................................................... 3-45
3.3.3.3 Certification ............................................................................................................ 3-46
Contents