An example of a multiple step injection can be seen below, using the following input parameters:
Example:
50 ms 50 ms
100 ms
100 ms
100 ms
75 ms
50 ms
(t)
100 A
3100 A
2000 A
2000 A
63.2%
4000 A
5000 A
50000 A/s
5100 A
7100 A
[A]
[ms]
Step 1: Linear (default bias)
dt = 50 ms
I = 100 A
flat part = 50 ms
Step 2: Linear
di / dt = 50000 A/s
I = 5000 A
flat part = 100 ms
Step 3: Exponential
tau = 50 ms
I = 2000 A
flat part = 100 ms
Step 4: Linear
dt = 75 ms
I = -4000 A
flat part = 100 ms
Results of advance configuration.
Press the ‘Preview’ button to get a graphical representation.
www.megger.com
+ 7.500 A
118
Secondary Injection.
