AMETEK CTS
NSG 3040A, 3060A series
Operating Manual
V 1.04
150 / 157
17.6. Test setup
According to the specifications of IEC 61000-4-12, the Ring wave generator has a
source impedance
of
Generator impedance
12 Ω
for
a.c./d.c. power ports
and shielded
interconnection lines
30 Ω
for
interconnection lines
.
5
0 Ω
as per UL 943.
Impedance selection
Test setup coupling to a.c. / d.c. power lines
Setup for unsymmetrical data lines
Setup for symmetrical data lines
