Installation
27
Inner conductor
Electrodes
Inner conductor
*
same potential
Outer (ground) &
inner (guard) shield
*
Figure 7-5
Barrier
Connecting
SPECTANO 100
to a test cell without guard ring
NOTICE
To connect
SPECTANO 100
to a test cell without guard ring:
1. Ground
SPECTANO 100
according to the safety rules (see 2.2 "Five safety
2. Connect the standard triaxial cable according to the color code to the
SPECTANO 100
OUTPUT
and
INPUT
connectors:
• Red-labeled cable to the
OUTPUT
connector
• Blue-labeled cable to the
INPUT
connector
3. Depending on the test cell connection (BNC or 4 mm plug), connect one of
the adapter cables described earlier in this chapter with the corresponding
color code to the standard triaxial cable:
• Red-labeled adapter cable to the red marked standard cable
• Blue-labeled adapter cable to the blue marked standard cable
4. Connect the adapter cables to the test cell without guard ring according to
the schematic diagram.
Note:
If you are using the triaxial-to-4 mm plug adapter cable, be aware that the
inner shield (guard) and the outer shield (ground) are not connected.
For more information and example connections to different types of test cells,
see "Appendix" in the SPECTANO 100 User Manual.
The safe area is only safe if the delivered cables and adapters are used.
Otherwise, this can also be a danger zone.