Baur PD-TaD 62 User Manual page 52

Connecting the system
Important:
 To keep the connection cable between the PD-TaD and the test object short, place the
PD-TaD as close as possible to the test object.
To avoid interference due to partial discharge at the connection point, make sure the PD-
TaD is placed a sufficient distance away from metal and live parts.
If the connection point is higher up, put the PD-TaD on a substructure. Further
information: Chapter Securing the PD-TaD 62 to the cross beam (on page 33)
 Keep all connections as short as possible.
 Lay out the connection cables in such a way that no loops are created.
The numbering in the table gives the sequence of steps for connecting the test object.
No. Cable
1 Protective earthing
cable of the VLF HV
generator
2 Protective earthing
cable of PD-TaD 62
(flat copper strip)
On the VLF HV generator:
– –
3 Connection cable
C13 – C14G
On the laptop:
4 Ethernet cable
– –
At the PD-TaD 62:
5 PoE cable
tan δ cable
6
–
7
52 / 114
Step
Earth the VLF HV generator.
Further information: User manual for the respective VLF HV generator
Connect the PD-TaD 62 to the station earth (close to the test object cable
screen).
Further information: Chapter Earth system (on page 35)
If present, connect the external emergency off unit to the VLF HV generator
( port).
If you are not using an external emergency off unit, ensure that a jumper
plug is inserted into the
Connect the VLF HV generator (mains supply) to the Power Box (port
depends on the connection cable).
Use the supplied Ethernet cable to connect the laptop to the Power Box
(Laptop port).
If you do not want to run the laptop off its battery, connect the laptop to the
Power Box to establish a power supply. To do so, use the connection cable
with the C14G plug.
Connect the PoE cable:

to the Power Box (PD Detector port) and

to PD-TaD 62 (Power Box port)
This is used for power supply and data transmission at the same time.
Connect the tan δ cable:

to the VLF HV generator (PD Detector port) and

to PD-TaD 62 (VLF Generator port).
Connect the HF filter to the HV IN port.
Further information: Chapter Connecting the HF filter to the PD-TaD 62 (on
page 55)
port on the VLF HV generator.
PD-TaD 62
822-187-3