PM 1000288 000 00
Device handbook SIRAX BT5100
11/32
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7.1.2. Potential Transformer parameter selection
7.1.2.1 Potential Transformer primary value
This screen allows the user to set the PT Primary value between 57V to 400kV.
Enter New / Change Password, third digit entered, prompting for fourth digit. (* denotes that digit will be
fl ashing).
Pressing the “
Down” key will scroll the value of the fourth digit from 0 through to 9, the value will wrap
from 9 round to 0.
Pressing the “
Up” key will advance the operation to the “New Password Confi rmed” and set the fourth
digit, in this case to “1”.
New/changed Password confi rmed
Pressing the “
Down” key will re-enter to the “New/Change Password” entry stage.
Pressing the “
Up” key will confi rm New Password and advance to the Potential Transformer parameter
selection (section 7.1.2).
Pressing the “
Down” key will enter the “New/Change PT Primary value edit” mode.
Pressing “
Up” key will confi rm the present value as PT Primary and advance to the PT secondary selecti-
on (section 7.1.2.2).
New / Change PT Primary value
(*Denotes that decimal point will be fl ashing).
Pressing the “
Down” key will scroll the decimal point to the next position.
Pressing the “
Up” key will confi rm the decimal point position and advance the operation to set the fi rst
digit.
(*Denotes that digit will be fl ashing).
Pressing the “
Down” key will scroll the value of the fi rst digit from 0 through to 9, the value will wrap
from 9 round to 0.
Pressing the “
Up” key will advance the operation to the next digit and set the fi rst digit, in this case to
“1”.
