6.11.2 Connecting The System To The Phg 70/80 Portable Vlf Hv Generator - Baur PD-TaD 80 User Manual

Connecting the system
No. Cable
At the near and far end of the test object:
–
20

6.11.2 Connecting the system to the PHG 70/80 portable VLF HV generator

Prerequisites

The workplace must be de-energised, earthed and short-circuited.
Further information: Chapter Ensuring there is no voltage at the work place (on page 32)

The connection points and far end are prepared for the measurement tasks.
Further information: Chapter Preparing the test object terminals (on page 32)

HV coupling unit of PD-TaD and the cable terminations of the test object are clean and
dry.
Further information: Chapter Cleaning the PD-TaD 80 and system components (on page
60)
Required equipment

PD-TaD incl. connection cables

HF filter

PoE cable
 tan-δ cable

VSE cable

Protective rings (conductive hook and loop fastener tape)

Laptop incl. Ethernet and USB cable

Anti-corona protection
Note:All the necessary connection cables and connecting elements are included in the
standard delivery.
Procedure
The illustration shows an example of a standalone system with a PHG portable VLF HV
generator and an HV connection cable with screen. The standalone system is connected to
a different VLF HV generator or an HV connection cable without screen in the same way.
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Step
Remove the earthing and the short-circuit connection:

on the phase to be tested.

on the de-energised phase that is used as a return circuit for leakage
currents from the far end
Ensure that the phases that are not used for the measurement are earthed
and shorted.
PD-TaD 80
822-188-3