5. Servicing
Check transient protection resistor
I
100µA
1mA
10µA
10mA
1µA
100mA
F1
F2
PGK
5-4
Depending on the frequency of usage, check periodically transient
protection resistor and discharge device using an Ohmmeter. The
total resistance R must be between 60 and 80k .
Measurements are only allowed with Testing Set switched off!
0
0 0
U [kV]
U
max
8 10 12 14 16
6
18
4
20
2
22
0
24
26
28
30
U
DC
T / min
47 k
B
22 k
Ω
R = 60 - 80 k !