Danfoss VLT AQUA Drive FC 202 Design Manual page 222

Index
Cooling
Dust warning................................................................................... 150
Overview of back-channel cooling............................................ 34
Requirements.................................................................................. 151
CSA/cUL approval................................................................................... 9
Current
Distortion......................................................................................... 186
Formula for current limit............................................................. 216
Fundamental current................................................................... 185
Harmonic current.......................................................................... 185
Internal current control............................................................... 197
Leakage current............................................................................. 170
Mitigating motor........................................................................... 167
Rated output current................................................................... 216
Transient ground........................................................................... 171
D
DC brake.................................................................................................. 32
DC bus
Description of operation............................................................. 188
Terminals.......................................................................................... 159
Deragging............................................................................................... 29
Derating
Altitude.............................................................................................. 153
Automatic feature............................................................................ 19
High switching frequency............................................................. 20
Low-speed operation................................................................... 152
Overview and causes................................................................... 152
Temperature and switching frequency................................. 154
Temperature considerations.............................................. 53, 151
DeviceNet...................................................................................... 37, 210
Digital
Input specifications......................................................................... 53
Input/output descriptions and default settings................ 162
Output specifications..................................................................... 54
220
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VLT AQUA Drive FC 202
Dimensions
D1h exterior....................................................................................... 57
D1h terminal...................................................................................... 61
D2h exterior....................................................................................... 63
D2h terminal...................................................................................... 68
D3h exterior....................................................................................... 70
D3h terminal...................................................................................... 73
D4h exterior....................................................................................... 75
D4h terminal...................................................................................... 78
D5h exterior....................................................................................... 80
D5h terminal...................................................................................... 85
D6h exterior....................................................................................... 89
D6h terminal...................................................................................... 94
D7h exterior..................................................................................... 100
D7h terminal................................................................................... 107
D8h exterior..................................................................................... 111
D8h terminal................................................................................... 117
E1h exterior...................................................................................... 123
E1h terminal.................................................................................... 127
E2h exterior...................................................................................... 129
E2h terminal.................................................................................... 133
E3h exterior...................................................................................... 135
E3h terminal.................................................................................... 139
E4h exterior...................................................................................... 142
E4h terminal.................................................................................... 146
Product series overview................................................................ 14
Discharge time......................................................................................... 6
Disconnect............................................................................................ 164
Door clearance..................................... 57, 63, 80, 89, 100, 111, 123
Drive
Clearance requirements.............................................................. 151
Configurator.................................................................................... 207
Dimensions of product series...................................................... 14
Power ratings..................................................................................... 14
DU/dt
Overview.......................................................................................... 173
Test results for D1h–D8h............................................................. 173
Test results for E1h–E4h.............................................................. 175
Duct cooling........................................................................................ 151
Duty cycle
Calculation....................................................................................... 167
Definition.......................................................................................... 217
E
EAC mark.................................................................................................... 9
Efficiency
Calculation....................................................................................... 172
Formula for drive efficiency....................................................... 216
Specifications............................................................................. 41, 45
Using AMA.......................................................................................... 21
Electrical specifications 380–480 V................................................ 42
Electrical specifications 525–690 V................................................ 45
Electromagnetic interference.......................................................... 20
Electronic thermal overload............................................................. 21
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