Siemens 6SR41 series User Manual

Table of contents
Product User Manual
10 Operating Instructions, Version AE 12/2009, A5E01454341C
Figure 5-11 Cell Installation and Latching System......................................................................................... 73
Figure 5-12 Nine Cell Mounting Structure ...................................................................................................... 74
Figure 5-13 Bypass Contactors and Bus Connections................................................................................... 74
Figure 5-14 GenIV Power Cell with Board Shown ......................................................................................... 75
Figure 5-15 GenIV Cell, 40-140 Amp, Anatomy............................................................................................. 76
Figure 5-16 GenIV Cell, 40-140 Amp, Heat Sink ........................................................................................... 76
Figure 5-17 Indicators and Labels.................................................................................................................. 78
Figure 5-18 Electromechanical Contactor (Single Pole, Double Throw) for 4160 V units ............................. 79
Figure 5-19 Cell Bypass Operation ................................................................................................................ 80
Figure 5-20 GenIV Control Tub (4160 V Drives)............................................................................................ 82
Figure 5-21 GenIV Control Tub (6600 V Drives)............................................................................................ 82
Figure 5-22 Input Protection Interface for Trip Contacts ................................................................................ 87
Figure 5-23 E-Stop Circuits (Deck 1 and Deck 2) .......................................................................................... 89
Figure 5-24 Control Door (control arrangement may vary) ............................................................................ 89
Figure 5-25 Keypad ........................................................................................................................................ 89
Figure 5-26 Control Wire Way Section (with all options)................................................................................ 91
Figure 5-27 GenIV EC Blower and Cage Cutaway ........................................................................................ 94
Figure 5-28 AC Blower and Cage Cutaway ................................................................................................... 95
Figure 5-29 GenIV 500 mm EC Blower Cage Assembly................................................................................ 95
Figure 5-30 HVF for Nine Cell GenIV........................................................................................................... 101
Figure 5-31 Nine Cell, Harmonic Current Distortion (TDD>5%)................................................................... 102
Figure 5-32 Five Cycle Ride Through Capability.......................................................................................... 103
Figure 6-1 Four Quadrant Operation of a Motor......................................................................................... 106
Figure 6-2 Block Diagram of Vector Control Algorithms for Induction and Synchronous Motor Control ... 108
Figure 6-3 Harmony Drive Arrangement for Brushless Synchronous Motor (with no bypass) .................. 112
Figure 6-4 Drive Operation in High Starting Torque Mode......................................................................... 117
Figure 6-5 Command Generator ................................................................................................................ 119
Figure 6-6 Drive Power (P
max
) as Function of Input Voltage Magnitude (E
d
) ............................................. 125
Figure 6-7 Drive Power (P
max
) as Function of Input Unbalance Voltage (E
unbalance
) ................................... 126
Figure 6-8 Block Diagram of Motor Thermal Model ................................................................................... 134
Figure 6-9 Default Speed Derating Curve showing Maximum Motor Load as Function of Speed ............ 135
Figure 6-10 Drive Current (in percent of motor rated current) vs. Time taken for Motor Temperature to
rise from Rated Temperature to 120% of rated *...................................................................... 135
Figure 6-11 Block Diagram of Input-Side Monitoring ................................................................................... 136
Figure 6-12 Implementation of One Cycle Protection .................................................................................. 137
Figure 6-13 Plot of Max Reactive Current Versus Real Current with Transformer Constant of 0.5............. 138
Figure 6-14 Implementation of the Drive Loss Fault Circuit ......................................................................... 139

Siemens 6SR41 series Specifications

General

Brand	Siemens
Model	6SR41 series
Category	DC Drives
Language	English