Mr-Config. Card For Advanced Mr Test Mode - Omicron CT SB2 User Manual

CT SB2 User Manual
9.2

MR-Config. card for Advanced MR Test mode

Use the MR-Config. card to configure the multi-ratio test. In this card, set
► the number of taps available on the CT,
► the "tap in use", i.e., the tap combination (ratio) actually used and connected to the operating burden
during operation of the CT,
► the nominal CT ratios for the tap combinations,
► the nominal burden for each tap combination,
► and select the tap combinations you want to test during the multi-ratio CT test.
If necessary, use the
The current ratio I /I
pn sn
burden have to be specified in the CT-Object card, see section 9.1 on page 47.
MR-Config. card for a new test after
selecting a predefined multi-ratio scheme
for I in the CT-Object card
pn
(Advanced MR Test mode).
Fields underlined by dotted lines can be edited.
Figure 9-2: MR-Config. card
The MR-Config. card can be switched to display
• the tap combinations or intertap combinations of the CT with
• the nominal burden values or the operating burden.
Refer to sections 9.2.1 and 9.2.2 on the following pages for more information.
50
cursor keys to scroll the table.
and the nominal burden for the full tap combination as well as the operating
MR-Config. card for a new test after
specifying the values for I , I
pn
manually in the CT-Object card
(Advanced MR Test mode.
and VA
sn
OMICRON