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4.6.2 Project planning of control voltage.................................................................................................... 69
Control voltage for drive systems................................................................................................... 69
Sizing the control voltage supply.................................................................................................... 69
Determining the power requirements.......................................................................................... 69
Requirements on the 24V power supply unit............................................................................... 73
Installing the 24V supply.............................................................................................................. 73
4.6.3 Mains connection............................................................................................................................... 75
Residual-current-operated circuit breakers (RCD, RCCB) as additional fusing............................. 75
General information..................................................................................................................... 75
Cause of leakage currents........................................................................................................... 76
Possibilities of use....................................................................................................................... 76
Using residual-current-operated circuit breakers at HCS drive controllers.................................. 77
Mains types.................................................................................................................................... 78
TN-S mains type.......................................................................................................................... 78
TN-C mains type.......................................................................................................................... 79
IT mains type............................................................................................................................... 79
TT system.................................................................................................................................... 80
Mains with grounded outer conductor (Corner-grounded delta mains)....................................... 81
Mains connection type.................................................................................................................... 81
Mains connected load and mains current ...................................................................................... 85
Technical data of the components............................................................................................... 85
Calculating the mains-side phase current .................................................................................. 85
Dimensioning the line cross sections and fuses ............................................................................ 87
Dimensioning and selecting the mains transformer........................................................................ 95
Dimensioning the mains filter......................................................................................................... 95
Selecting the mains filter................................................................................................................ 98
Determining the Mains Choke...................................................................................................... 102
Dimensioning the mains contactor............................................................................................... 102
Combining transformer, mains filter and mains choke................................................................. 103
Control Circuit for the Mains Connection...................................................................................... 104
4.6.4 DC bus coupling.............................................................................................................................. 105
Requirements for DC bus coupling............................................................................................... 105
Central supply and DC bus coupling............................................................................................ 105
Group supply and DC bus coupling.............................................................................................. 106
Implementing the DC bus coupling............................................................................................... 108
DC Bus Capacitor Unit................................................................................................................. 111
Module bus and parameterization................................................................................................ 112
Bb relay contact............................................................................................................................ 112
4.7 Acceptance tests and approvals......................................................................................................... 114
5 Condition as supplied, identification, transport and storage...................................... 117
5.1 Condition as supplied......................................................................................................................... 117
5.1.1 Factory testing................................................................................................................................. 117
Voltage testing and insulation resistance testing.......................................................................... 117
5.1.2 Customer testing............................................................................................................................. 117
5.2 Identification........................................................................................................................................ 118
DOK-INDRV*-HCS01******-PR05-EN-P Bosch Rexroth AG III/341
Rexroth IndraDrive CsDrive Systems with HCS01
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