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15.1.8 Calculating the Control Factor......................................................................................................... 258
15.2 Calculations for the Mains Connection............................................................................................... 260
15.2.1 Calculating the Mains-Side Phase Current ..................................................................................... 260
15.2.2 Calculating the Inrush Current......................................................................................................... 261
15.2.3 Calculations for the Mains Harmonics............................................................................................. 261
Harmonic Load THD..................................................................................................................... 261
Harmonic Content / Distortion Factor k........................................................................................ 261
Power Factor cosφ1 or DPF for Calculating the Wattless Power Load of the Mains................... 262
Power Factor cosφ or TPF (λ)...................................................................................................... 262
15.2.4 Mains Voltage Unbalance................................................................................................................ 262
15.2.5 Calculating the Allowed Continuous Power in the Common DC Bus.............................................. 263
15.3 Determining Components in the Mains Connection........................................................................... 264
15.3.1 Determining the Mains Choke......................................................................................................... 264
15.3.2 Determining the Mains Filter............................................................................................................ 264
15.3.3 Determining Mains Transformer DLT.............................................................................................. 265
15.3.4 Mains Contactor and Fusing ........................................................................................................... 265
15.3.5 Dimensioning the Line Cross Sections and Fuses ......................................................................... 266
15.3.6 Determining the Leakage Capacitance........................................................................................... 272
15.3.7 Determining the Allowed Operating Data of Mains Filters............................................................... 273
Reducing Allowed Operating Voltage Depending on Actual Temperature Rise Due to Harmonics
...................................................................................................................................................... 273
Current Reduction in the Case of Overtemperature..................................................................... 274
15.4 Other Calculations.............................................................................................................................. 276
15.4.1 Charging the DC Bus....................................................................................................................... 276
15.4.2 Calculating Speed Characteristic and Braking Time With DC Bus Short Circuit (ZKS).................. 277
16 Environmental Protection and Disposal .................................................................... 281
16.1 Environmental Protection.................................................................................................................... 281
16.2 Disposal.............................................................................................................................................. 281
17 Service and Support.................................................................................................. 283
18 Appendix.................................................................................................................... 285
18.1 System Elements - Product Overview, Short Designations................................................................ 285
18.2 Leakage Capacitances....................................................................................................................... 287
18.2.1 Leakage Capacitance of Motors...................................................................................................... 287
18.2.2 Leakage Capacitance of Power Cables ......................................................................................... 288
18.3 Emitted Harmonics on Mains Current and Mains Voltage.................................................................. 290
18.3.1 General Information......................................................................................................................... 290
18.3.2 Harmonics of Mains Current............................................................................................................ 290
18.3.3 Harmonics on Mains Voltage........................................................................................................... 294
18.4 Voltage Pulse for Test According to EN61000................................................................................... 294
18.5 Discharging of Capacitors................................................................................................................... 296
18.5.1 Discharging DC Bus Capacitors...................................................................................................... 296
Bosch Rexroth AG DOK-INDRV*-SYSTEM*****-PR06-EN-P
Rexroth IndraDrive Drive Systems with HMV01/02 HMS01/02, HMD01, HCS02/03
VIII/309
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