Engineering Guide CDA3000
6-1
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EN
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A
6 Selection of supplementary 
components
6.1 Line choke  ...............................................................6-2
6.1.1 Effect of the line choke  ........................................6-2
6.1.2 Operation with reactive current compensation 
system .................................................................6-4
6.1.3 Technical data of line chokes LR3x.xxx ................6-6
6.1.4 Assignment of line choke to inverter module ........6-7
6.2 Motor choke  ............................................................6-8
6.2.1 Technical data of the motor chokes  .....................6-8
6.2.2 Assignment to the inverter modules ...................6-10
6.3 Braking resistors ...................................................6-12
6.3.1 Technical data of series BRxxx, xx-xx  ............... 6-12
6.3.2 Assignment to inverter modules CDA3000  ........ 6-13
6.4 Radio interference suppression filter ...................6-14
6.4.1 Technical data of 
RFI filters EMC34.xxx  .........................................6-14
6.4.2 Permissible motor cable length with internal 
RFI filter .............................................................6-15
6.4.3 Permissible motor cable length with internal 
and external RFI filter .........................................6-16
6.4.4 Permissible motor cable length with external 
RFI filter .............................................................6-16