Danfoss VLT AQUA Drive FC 202 Design Manual page 130

Index
Current
Distortion............................................................................................ 96
Formula for current limit............................................................. 124
Fundamental current...................................................................... 96
Harmonic current............................................................................. 96
Internal current control............................................................... 108
Leakage current................................................................................ 85
Mitigating motor.............................................................................. 82
Rated output current................................................................... 124
Transient ground.............................................................................. 86
D
DC brake.................................................................................................. 26
DC bus
Description of operation............................................................... 99
Terminals............................................................................................. 75
Deragging............................................................................................... 23
Derating.............................................................................. 14, 15, 37, 70
DeviceNet...................................................................................... 29, 123
Digital
Input specifications......................................................................... 38
Input/output descriptions and default settings................... 78
Output specifications..................................................................... 39
Dimensions
E1h exterior........................................................................................ 42
E1h terminal....................................................................................... 46
E2h exterior........................................................................................ 48
E2h terminal....................................................................................... 52
E3h exterior........................................................................................ 54
E3h terminal....................................................................................... 58
E4h exterior........................................................................................ 61
E4h terminal....................................................................................... 65
Product series overview................................................................ 11
Discharge time......................................................................................... 5
Disconnect.............................................................................................. 79
Door clearance...................................................................................... 42
Drive
Clearance requirements................................................................ 70
Configurator.................................................................................... 119
Dimensions of product series...................................................... 11
Power ratings..................................................................................... 11
DU/dt........................................................................................................ 87
Duct cooling........................................................................................... 70
Duty cycle
Calculation.......................................................................................... 82
Definition.......................................................................................... 125
E
EAC mark.................................................................................................... 8
Efficiency
Calculation.......................................................................................... 86
Formula for drive efficiency....................................................... 124
Using AMA.......................................................................................... 15
Electrical specifications 380–480 V................................................ 32
Electrical specifications 525–690 V................................................ 34
128
VLT® AQUA Drive FC 202
Electromagnetic interference.......................................................... 15
Electronic thermal overload............................................................. 16
Electronic thermal relay (ETR).......................................................... 73
EMC
Compatibility..................................................................................... 93
Directive................................................................................................. 7
General aspects................................................................................ 89
Installation.......................................................................................... 95
Interference........................................................................................ 94
Test results.......................................................................................... 90
Emission requirements....................................................................... 91
Enclosure protection............................................................................. 9
Energy
Efficiency class................................................................................... 37
Environment.................................................................................... 37, 68
ErP directive.............................................................................................. 7
EtherNet/IP.............................................................................................. 29
Explosive atmosphere......................................................................... 69
Export control regulations................................................................... 8
Extended relay card............................................................................. 31
Exterior dimensions
E1h......................................................................................................... 42
E2h......................................................................................................... 48
E3h......................................................................................................... 54
E4h......................................................................................................... 61
External alarm reset wiring configuration................................ 112
F
Fans
Required airflow............................................................................... 70
Temperature-controlled fans....................................................... 15
Feedback
Conversion....................................................................................... 103
Handling........................................................................................... 102
Signal................................................................................................. 104
Fieldbus............................................................................................. 29, 76
Filters
Common-mode filter...................................................................... 31
DU/dt filter.......................................................................................... 31
Harmonic filter.................................................................................. 31
Ordering............................................................................................ 123
RFI filter................................................................................................ 93
Sine-wave filter.......................................................................... 31, 75
Flow confirmation................................................................................ 25
Flux
Control structure in flux sensorless......................................... 107
Control structure in flux with motor feedback................... 108
Flying start................................................................................ 14, 15, 17
Formula
Current limit.................................................................................... 124
Drive efficiency............................................................................... 124
Output current............................................................................... 124
Rated power of the brake resistor........................................... 124
Fourier series analysis......................................................................... 96
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