Table of contents
1 Introduction to the manual
13Contents of this chapter ..........................................................................
13Applicability ........................................................................................
13Safety instructions ................................................................................
13Target audience ...................................................................................
14Categorization by frame size and option code ...............................................
14Use of component designations ................................................................
14Terms and abbreviations .........................................................................
15Related documents ...............................................................................
2 Operation principle and hardware description
17Contents of this chapter ..........................................................................
17Operation principle ................................................................................
18Simplified main circuit diagram ..............................................................
18Charging ........................................................................................
19Overview diagram of the drive system .........................................................
19Cooling system ....................................................................................
20Single-line circuit diagrams of the supply unit ................................................
20Frame 1×R8i ...................................................................................
21Frame R8i multiples ...........................................................................
22IGBT supply module hardware .................................................................
22Frame R8i hardware ..........................................................................
22Module layout ..............................................................................
23Coolant connectors ........................................................................
23Connectors X50…X59 ....................................................................
24Fiber optic connectors .....................................................................
25Control interfaces .................................................................................
25BCU control unit of frame R8i and multiples ..............................................
26Overview of the control connections of the BCU control unit ...........................
27Supply unit control devices ......................................................................
27Main disconnecting device ...................................................................
27Auxiliary voltage switch .......................................................................
27Operating switch ...............................................................................
27Emergency stop and emergency stop reset buttons .....................................
27ACX-AP-x control panel ......................................................................
28Line-up charging switch ......................................................................
28Local charging control switch ................................................................
28DC switch-disconnector ......................................................................
28Charging switch for unit charging ...........................................................
28DC switch-disconnector for line-up charging .............................................
29PC connection .................................................................................
29Fieldbus control ................................................................................
29Type designation labels ..........................................................................
30Type designation key .............................................................................
30IGBT supply module ..........................................................................
30LCL filter ........................................................................................
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