Danfoss 176F7300 Manual page 83

Transfer impedance, Z
t
mOhm/m
5
10
4
10
3
10
2
10
10
1
–1
10
–2
10
–3
10
0.01
0.1 1 10 100 MHz
81
VLT ® MICRO
Aluminum-clad with copper wire.
Twisted copper wire or armored
steel wire cable.
Single-layer braided copper wire
with varying percentage shield
coverage.
Double-layer braided copper wire.
Twin layer of braided copper wire
with a magnetic, shielded/armored
intermediate layer.
Cable that runs in copper tube or
steel tube.
Lead cable with 1.1 mm wall
thickness with full coverage.