ABB ETL600 - Page 212

ABB Switzerland Ltd 1KHW001489-EN ETL600
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2
0
200 250 300 350 400 450
kHz
dB
a
r
Return loss a
r
Fig. 7-3 Typical return loss characteristic under practical
conditions with the transmission line as load
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4
2
0
200 250 300 350 400 450
kHz
dB
a
r
Return loss a
r
Fig. 7-4 Typical return loss characteristic at rated load
7-6 November 2005 Commissioning