Brusa BDC546 - Page 5

5
Technical data
and start-up
BDC546
6.4.1 Topology benefits .............................................................................................................. 24
6.4.2 Filter concept for highside and lowside .............................................................................. 25
6.5 Warnings on the device ............................................................................................................ 26
6.6 Vehicle installation basic principle ............................................................................................ 27
6.7 Safety concept for vehicle installation ....................................................................................... 28
6.7.1 General interlock function .................................................................................................. 28
6.8 Interlock signal ......................................................................................................................... 29
6.9 Overview of the main structural components ............................................................................ 30
6.10 Dimensions and installation information ................................................................................... 31
6.10.1 Fastening points ................................................................................................................ 31
6.10.2 Dimensions ....................................................................................................................... 32
6.10.3 Installation position ............................................................................................................ 32
6.11 Type plate ................................................................................................................................ 33
7 Electrical interfaces ........................................................................................................... 34
7.1 Control connector pin assignment (device side) ....................................................................... 35
7.1.1 Pin 1 GND ......................................................................................................................... 36
7.1.2 Pin 2 AUX ......................................................................................................................... 37
7.1.3 Pin 6 TXD, pin 7 RXD, pin 8 P_GND ................................................................................. 38
7.1.4 pin 9 CNL, pin 10 CNH ...................................................................................................... 39
7.1.5 Pin 11 PFO_VC+, pin 12 PFI_VC+, pin 14 PFO_VC-, pin 15 PFI_VC- .............................. 40
7.1.6 Pin 13 PRO ....................................................................................................................... 41
7.1.7 Pin 16 EN .......................................................................................................................... 42
7.1.8 Pin 17 DO_MC .................................................................................................................. 43
7.1.9 Pin 19 IL ............................................................................................................................ 44
7.2 Earthing / grounding screw (equipotential bonding) .................................................................. 45
7.3 Highside and lowside power connections ................................................................................. 46
8 Connections ....................................................................................................................... 48
8.1 Control connector ..................................................................................................................... 48
8.2 Highside cable .......................................................................................................................... 49
8.3 Lowside cable .......................................................................................................................... 50
8.4 Cooling water connections ....................................................................................................... 51
9 Installation / initial start-up ............................................................................................... 52
9.1 Installation and connection of the DC/DC converter ................................................................. 52