09.02 Contents
Siemens AG 6SE7087-6AK85-1AA0
0-3
Rectifier/Regenerating Unit Operating Instructions
Contents
Page
0 Definitions ....................................................................................................................... 0-9
1 Description ..................................................................................................................... 1-1
1.1 Application ............................................................................................................................ 1-1
1.2 Principle of operation ........................................................................................................... 1-1
2 Transport, unpacking and assembly ................................................................... 2-1
2.1 Transport and unpacking ..................................................................................................... 2-1
2.2 Storage ................................................................................................................................. 2-1
2.3 Assembly .............................................................................................................................. 2-1
2.4 Dimension drawings ............................................................................................................. 2-3
3 Connection ..................................................................................................................... 3-1
3.1 Power connections ............................................................................................................... 3-2
3.1.1 Short-circuit withstand capability for sizes H and K ............................................................. 3-9
3.2 Power supply and main contactor ........................................................................................ 3-14
3.3 Control terminal block and serial interface ........................................................................... 3-15
3.3.1 Connectors for the control terminal block ............................................................................ 3-15
3.3.2 Connecting the control leads ............................................................................................... 3-15
3.3.3 Terminals and setting elements on the CUR (A10) module ................................................ 3-16
3.3.4 Connecting-up the parameterizing unit (PMU) .................................................................... 3-18
3.4 Measures for keeping to RFI suppression regulations ........................................................ 3-19
3.5 Single-line diagrams with suggested circuit arrangements ................................................. 3-20
3.6 Power sections ..................................................................................................................... 3-28
3.7 Parallel connection of parallel unit(s), size K ....................................................................... 3-47
3.7.1 Single-line diagrams with suggested circuit arrangements for parallel connection ............. 3-50
3.8 12-pulse mode (only possible with the optional RS485 interface) ....................................... 3-52
3.8.1 General information on 12-pulse mode, application ............................................................ 3-52
3.8.2 Hardware requirements, configuration of the power sections ............................................. 3-52
3.8.3 Parameterization for 12-pulse mode .................................................................................... 3-54
3.8.4 Control/status word for 12-pulse mode (r599) and control word 2, bit 23 ........................... 3-56
3.8.5 Start-up with 12-pulse mode ................................................................................................ 3-57
3.8.6 Redundancy mode ............................................................................................................... 3-59
3.8.7 RS485 interface cable for the peer-to-peer link on SST2 .................................................... 3-60
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