B2 HVA45TD - 6.2.2.1 Option with corona shield

Tan Delta
© b2 electronic GmbHDHV0086 Rev0680
6�2�2�1 Option with corona shield
Far End Far End
Option with corona
Option with corona and guard on far end
Near End Near End
23
23
17
24
25
26
17
K1
K1
K3
K3
K4K2
NOTICE
For voltages from 15 kV we recommend the use of corona shields for TD
diagnostics.
Follow the introduction VLF withstand test with Tan Delta and guard see
6.2.2 Connection Diagram: VLF withstand test with Tan Delta and guard on
page 78. And replace S4 with OS1 to OS5 and continue with S5�
Step Procedure Art� Nr�
Connections on near end:
OS1 Mount corona shield to the DUT.
• Mount the corona shield at the phase to be tested
K1
.
KMD0081
OS2 Fix the hook and loop fastener.
• Fix the hook an loop fastener at the termination
23
.
KMSO0064
OS3 Connect the guard connection cable:
• Connect the cable at the 4 mm socket jack at the HV test lead
17
.
• Connect the other end of the cable at the conducting hook and loop fastener
23
.
KEK0126
Connections on far end:
OS4 Mount corona shield to the DUT.
• Mount corona shield on the same phase
K3
at the far end.
KMD0081