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INSTRUCTION MANUAL
LI-3P-2x Series
3-PHASE LINE IMPEDANCE STABILIZATION NETWORKS (LISNs)
SECTI ON 6 -
LISN MEASUREMENTS
1912 1 E l T o ro R d
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Si l vera do, Ca lifo rni a 9 26 76
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(9 49) 459 -96 00
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co m-p o wer. com
REV031418
6.1.2
LISN Insertion Loss Calibration
The test setup for normalization and LISN Insertion Loss measurements are
illustrated in Figure 11. The insertion loss factor is the difference (in dB)
between the normalization measurements and the LISN insertion loss
measurements.
FIGURE 11 -
Setup Diagrams for LISN Insertion Loss Calibration
LISN Insertion Loss Calibration
NORMALIZATION SETUP
10 dB
INPUT
RF
Network Analyzer
with
S-Parameter Test Set
- or -
Signal Generator
and Spectrum Analyzer
/EMI Receiver
OUTPUT
RF
10 dB
50Ω
50Ω
50Ω
50Ω
50Ω
LISN Insertion Loss Calibration
MEASUREMENT SETUP
10 dB
INPUT
RF
Network Analyzer
with
S-Parameter Test Set
- or -
Signal Generator
and Spectrum Analyzer
/EMI Receiver
OUTPUT
RF
50Ω
50Ω
50Ω
50Ω
10 dB
50Ω
