
EM TEST
CNI 501 / CNI 503
Manual of operation
V 3.32
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6.3.
Test setup CNI 503 with UCS500N5E and UCS500N5V generators
Figure 6.10: Setup and cabling
Arrangement
UCS500N5E
next placed to the
CNI 503
. This allows the shortest possible cable for the EFT pulse from the
generator to the CNI 503.
UCS500NV
located on top of the tower.
Front side cabling:
HV-E cable:
UCS 500N5E
EFT 50
Ω output to
CNI 503
EFT input
Rear side cabling:
Please take care to avoid current earth loops with the cable routing. If there are problems during the EFT / Surge
test, the cable layout may be the reason.
Earth connection:
-
Earth to CNI 503
-
CNI 503 to UCS 500N5E
-
CNI 503 to UCS 500N5V
Surge HV cable:
-
2 HV cable cables twisted
CN control cable
Connect the Sub-D 15 pole CN-cable from the UCS 500Nx generator to the CNI 503
The CN plugs on CNI 503 are coded for the
-
UCS 500N5V to CNI 503 UCS V
left side
-
UCS 500N5E to CNI 503 UCS E
right side
IEEE control cable:
-
UCS 500NE to common point
-
UCS 500NV