EMC-PARTNER TRA3000 S - Page 75

TRANSIENT3000
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6.2.2.4 Editing of SURGE parameters
loaded test EUT power v, i
test parameters
tests parameters
When the EDIT button has been pressed the dialogue line indicates the possible range like v, time, etc.
The values can be varied as follows within the given ranges:
1. Set the cursor to the parameter for editing
2. Edit the values as required using the numerical keys
3. Confirm that the values entered are correct by pressing the ENTER - button.
6.2.2.3.1 Definition of SURGE parameters
Repetition:
0
500
1000
1500
2000
2500
3000
3500
4000
4500
0123456
Repetition is defined as the time between two
successive impulses. For each discharge the
capacitor in the TRA3000 F-S-D-V-C must be
charged. The stored energy is a function of the
charging voltage, therefore the repetition rate is a
function of the voltage.
6.2.2.3.2 Minimum time (Repetition) between two
successive impulses as a function of the voltage.
t
polarity positive
polarity negative.
repetition 1/T
T
Impulse
Nominal voltage
Repetition