Figure 12.1 Pmu High Level Block Diagram - Tait TB8100 Service Manual

Figure 12.1 PMU high level block diagram
AC Module
AC Converter Board
AC I/P
115/230V
PFC
50/60Hz
Circuitry
PFC
Control
Card
DC Module
DC I/P
DC I/P
DC Input
12/24/48V
12/24/48V
Filter
Card
202 Power Management Unit Circuit Description
400VDC
HVDC Circuitry
HVDC Control &
Microprocessor
Card
Battery
Control
Card
Standby
Power Supply
Card
DC Converter Board
28V
Auxiliary
28V
Power Supply
Board*
28V
DC
Control
Card
© Tait Electronics Limited September 2006
28V O/P (PA)
28V O/P (Reciter)
System
Control Bus
DC O/P
DC O/P
13.65/27.3/54.6V
13.65/27.3/54.6V
*optional
TB8100 Service Manual