ITech IT-M3900C Series User Manual page 113

E-04 Jump Start
External starting of the vehicle is simulated. The maximum test voltage results
from commercial vehicle systems and their increased power supply voltage.
The test pulse of E-04 Jump start is shown in the figure below:
E-05 Load Dump
Dumping of an electric load, in combination with a battery with reduced buffering
ability, results in an energy-rich overvoltage pulse due to the generator charac-
teristics. The test pulse of E-05 Load Dump is shown in the figure below:
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Power Supply Function
102