PDC and Voltage Display
Power Distribution Center
(PDC)
The PDC provides a fused 24V/12v to the
cab and controls 12V to chassis systems
inside of the box, and relays 12V to
chassis and cab systems.
PDC box has the following Specifications:
• 400 amps max output
• 64 I/O pins (color coded)
• 4 power input terminals
• Customer configurable
• PACCAR branded
• Component labeling
Voltage Converter
The Voltage converter provides 24V to cab
systems. It is located in the battery box,
below the PDC support.
The Voltage converter has the following
Specifications
• 12V input - 24V output
• Input current: 80 amps
• Output current: 40 amps
• Temperature range: -40C to +85C
CONTROLS - PDC and Voltage Display
72 Y53-6078-1B1 (12/18/18)
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