OEC 9800C-Arm - Page 296

Calibration
5 Volts
Adjust to
Not less than
1.5 USEC
Slightly
More than
1.5 USEC
Dead
Time
Periods
Correctly Adjusted kV Drive Signals
CAUTION: The dead time is not the same on both sides of the drive pulses. Find the dead time that is smallest,
and adjust it for 1.5 microseconds. Failure to do this may cause the dead time on one side of the drive
pulses to be too short, and damage the IGBTs.
12
Service Periodic Maintenance
Contents
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