Sifam Tinsley Theta 30P, Operating Manual

Page: 21 / 84

will prompt for third digit.
Pressing the “ Down” key will
scroll the value of the third digit from
0 to 9 and the value will roll back
Pressing the “ Up” key will advance the operation to the next digit
and set the third digit, in this case to “0”.
*
After second digit entered, gets it
(*Denotes that digit will be flashing).
again to 0 or it will get restricted depending on second digit set.
*
Pressing the “ Down” key will
scroll the value of the fourth digit
from 0 to 9 and the value will roll back
Pressing the “ Up” key will advance the operation to the “CT primary
value Confirmation ” and set the fourth digit, in this case to “5”.
After hird digit entered, t gets it will
prompt for fourth digit.
again to 0 or it will get restricted
Confirmation of CT Primary value .
Pressing the “ Down” key will
re-enter to the CT Primary value
“
Pressing the “ Up” key will confirm
CT Primary value and advance
edit” mode.
(section 3.1.6.2).
21
Example : If PT primary value is set as 692.8 KVL-L (Max value) then
to the CT secondary setting
CT primary Will restricted to 1736 A.The “Maximum power”restriction
of 1000 MVA refers to 120 % Nominal current & 120 % nominal voltage,
(*Denotes that digit will be flashing).
depending on third digit set.
i.e.694.4 MVA Nominal power per phase.