Siemens 6SR41 series User Manual

Product User Manual
Operating Instructions, Version AE 12/2009, A5E01454341C
5
Table of contents
Preface ...................................................................................................................................................... 3
1 Safety Precautions and Warnings............................................................................................................ 13
2 Overview.................................................................................................................................................. 17
2.1 Purpose........................................................................................................................................18
2.2 Introduction ..................................................................................................................................19
2.2.1 Clean Power.................................................................................................................................20
2.2.2 High Power Factor .......................................................................................................................20
2.2.3 Nearly Perfect Sinusoidal Output Voltages..................................................................................21
2.3 Perfect Harmony Features...........................................................................................................22
2.3.1 Harmony VFD Family Features ...................................................................................................22
2.3.2 VFD Scalability.............................................................................................................................24
2.3.3 VFD Output Ratings.....................................................................................................................24
2.3.4 Rectifier Configuration .................................................................................................................25
2.3.5 Power Cell Bypass Option ...........................................................................................................25
2.3.6 Transformer Winding Configuration.............................................................................................26
2.3.7 Control Overview .........................................................................................................................26
2.4 Applications..................................................................................................................................28
2.5 Evolution ......................................................................................................................................28
2.6 Intellectual Property .....................................................................................................................28
2.7 CE Marking and Directives for Perfect Harmony ™ Products .....................................................29
3 Theory ..................................................................................................................................................... 33
3.1 Introduction ..................................................................................................................................33
3.2 The Power Circuitry .....................................................................................................................34
3.3 The Control System .....................................................................................................................42
4 GenIV Specifications ............................................................................................................................... 45
4.1 System Specifications..................................................................................................................45
4.2 General Ambient conditions for Storage, Transport and Operation ............................................46
4.3 Power Cell Specifications ............................................................................................................47
5 Product Description ..........................................
....................................................................................... 49
5.1 Drive Family Description ..............................................................................................................49
5.2 Cabinet Outlines ..........................................................................................................................52
5.2.1 9 cell, 4160 V Output, 200-1100 Hp ............................................................................................53
5.3 Cabinet Details.............................................................................................................................61
5.3.1 Input/Output Section ....................................................................................................................62
5.3.2 Transformer Section ....................................................................................................................65
5.3.3 Cell Section..................................................................................................................................70
5.3.4 Control Section.............................................................................................................................80
5.3.5 Upstream Device Ratings ............................................................................................................89

Siemens 6SR41 series Specifications

General

Brand	Siemens
Model	6SR41 series
Category	DC Drives
Language	English